{"jsonrpc":"2.0","result":[{"high":null,"low":null,"last":null,"instrument_name":"BTC-FS-28AUG26_17JUN26","bid_price":null,"ask_price":null,"mark_price":402.01,"creation_timestamp":1781724473684,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"USD","estimated_delivery_price":null,"volume_usd":0.0,"volume_notional":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0,"instrument_name":"BTC-CDIAG-25DEC26_25SEP26-120000_105000","bid_price":null,"ask_price":null,"mark_price":0.00394695,"creation_timestamp":1781724473684,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-RR-26JUN26-55000_70000","bid_price":null,"ask_price":null,"mark_price":9.5986e-4,"creation_timestamp":1781724473684,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.028,"interest_rate":0.0,"instrument_name":"BTC-26MAR27-105000-C","bid_price":0.025,"ask_price":0.0265,"open_interest":135.6,"mark_price":0.02567221,"creation_timestamp":1781724473684,"price_change":null,"volume":0.0,"mark_iv":42.78,"underlying_price":66675.22,"underlying_index":"BTC-26MAR27","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.02575},{"high":null,"low":null,"last":0.0272,"instrument_name":"BTC-PS-25SEP26-70000_60000","bid_price":null,"ask_price":null,"mark_price":0.0854618,"creation_timestamp":1781724473684,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.007,"instrument_name":"BTC-PSR12-25DEC26-75000_60000","bid_price":null,"ask_price":null,"mark_price":0.04065455,"creation_timestamp":1781724473684,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.5214,"low":0.5214,"last":0.5214,"interest_rate":0.0,"instrument_name":"BTC-26MAR27-100000-P","bid_price":null,"ask_price":null,"open_interest":11.8,"mark_price":0.5315592,"creation_timestamp":1781724473684,"price_change":0.0,"volume":0.6,"mark_iv":42.46,"underlying_price":66677.01,"underlying_index":"BTC-26MAR27","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":20377.62,"mid_price":null},{"high":0.0265,"low":0.024,"last":0.026,"interest_rate":0.0,"instrument_name":"BTC-28AUG26-58000-P","bid_price":0.0275,"ask_price":0.0285,"open_interest":281.3,"mark_price":0.02783799,"creation_timestamp":1781724473684,"price_change":8.3333,"volume":2.1,"mark_iv":41.46,"underlying_price":65085.59,"underlying_index":"BTC-28AUG26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":3428.92,"mid_price":0.028},{"high":0.058,"low":0.0485,"last":0.058,"interest_rate":0.0,"instrument_name":"BTC-31JUL26-65000-C","bid_price":0.0495,"ask_price":0.0505,"open_interest":876.6,"mark_price":0.049904,"creation_timestamp":1781724473684,"price_change":0.8696,"volume":69.3,"mark_iv":36.71,"underlying_price":64913.43,"underlying_index":"BTC-31JUL26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":250453.87,"mid_price":0.05},{"high":null,"low":null,"last":0.3265,"interest_rate":0.0,"instrument_name":"BTC-28AUG26-81000-P","bid_price":0.207,"ask_price":0.3045,"open_interest":0.1,"mark_price":0.25176544,"creation_timestamp":1781724473684,"price_change":null,"volume":0.0,"mark_iv":36.48,"underlying_price":65085.59,"underlying_index":"BTC-28AUG26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.25575},{"high":null,"low":null,"last":0.0141,"instrument_name":"BTC-PS-26JUN26-58000_50000","bid_price":null,"ask_price":null,"mark_price":0.00145304,"creation_timestamp":1781724473684,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-PSR23-26JUN26-70000_68000","bid_price":null,"ask_price":null,"mark_price":-0.02951127,"creation_timestamp":1781724473684,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0391,"instrument_name":"BTC-PS-25DEC26-55000_40000","bid_price":null,"ask_price":null,"mark_price":0.0473098,"creation_timestamp":1781724473684,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0201,"instrument_name":"BTC-CBUT-26JUN26-86000_105000_120000","bid_price":null,"ask_price":null,"mark_price":-2.92e-6,"creation_timestamp":1781724473684,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0001,"interest_rate":0.0,"instrument_name":"BTC-26JUN26-320000-C","bid_price":null,"ask_price":0.0001,"open_interest":135.9,"mark_price":0.0,"creation_timestamp":1781724473684,"price_change":null,"volume":0.0,"mark_iv":125.23,"underlying_price":64731.18,"underlying_index":"BTC-26JUN26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-PDIAG-25SEP26_26JUN26-72000_70000","bid_price":null,"ask_price":null,"mark_price":0.05836903,"creation_timestamp":1781724473684,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-CS-25SEP26-145000_240000","bid_price":null,"ask_price":null,"mark_price":3.9558e-4,"creation_timestamp":1781724473684,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0293,"instrument_name":"BTC-CS-25SEP26-80000_86000","bid_price":null,"ask_price":null,"mark_price":0.0079158,"creation_timestamp":1781724473684,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.065,"instrument_name":"BTC-PS-26MAR27-55000_40000","bid_price":null,"ask_price":null,"mark_price":0.05763762,"creation_timestamp":1781724473684,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.0001,"low":0.0001,"last":0.0001,"interest_rate":0,"instrument_name":"BTC-18JUN26-59000-P","bid_price":null,"ask_price":0.0001,"open_interest":58.5,"mark_price":1.913e-5,"creation_timestamp":1781724473684,"price_change":0.0,"volume":41.9,"mark_iv":85.39,"underlying_price":64713.67,"underlying_index":"index_price","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":272.27,"mid_price":null},{"high":null,"low":null,"last":0.0001,"interest_rate":0.0,"instrument_name":"BTC-26JUN26-94000-C","bid_price":null,"ask_price":0.0001,"open_interest":244.9,"mark_price":7.25e-6,"creation_timestamp":1781724473684,"price_change":null,"volume":0.0,"mark_iv":69.6,"underlying_price":64731.18,"underlying_index":"BTC-26JUN26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"interest_rate":0,"instrument_name":"BTC-21JUN26-62000-C","bid_price":0.0215,"ask_price":0.05,"open_interest":0.0,"mark_price":0.0447879,"creation_timestamp":1781724473684,"price_change":null,"volume":0.0,"mark_iv":40.77,"underlying_price":64713.67,"underlying_index":"index_price","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.03575},{"high":null,"low":null,"last":-0.015,"instrument_name":"BTC-PSR13-26JUN26-90000_70000","bid_price":null,"ask_price":null,"mark_price":0.08590079,"creation_timestamp":1781724473684,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0055,"interest_rate":0.0,"instrument_name":"BTC-28AUG26-46000-P","bid_price":0.0055,"ask_price":0.0065,"open_interest":79.4,"mark_price":0.00604652,"creation_timestamp":1781724473684,"price_change":null,"volume":0.0,"mark_iv":53.04,"underlying_price":65085.59,"underlying_index":"BTC-28AUG26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.006},{"high":null,"low":null,"last":0.8405,"interest_rate":0.0,"instrument_name":"BTC-26JUN26-140000-P","bid_price":null,"ask_price":null,"open_interest":23.1,"mark_price":1.16282376,"creation_timestamp":1781724473684,"price_change":null,"volume":0.0,"mark_iv":113.48,"underlying_price":64730.11,"underlying_index":"BTC-26JUN26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0189,"instrument_name":"BTC-CS-25DEC26-82000_90000","bid_price":null,"ask_price":null,"mark_price":0.01670781,"creation_timestamp":1781724473684,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0055,"instrument_name":"BTC-PS-28AUG26-56000_53000","bid_price":null,"ask_price":null,"mark_price":0.00546871,"creation_timestamp":1781724473684,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0001,"instrument_name":"BTC-RR-19JUN26-54000_69000","bid_price":null,"ask_price":null,"mark_price":-2.8356e-4,"creation_timestamp":1781724473684,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.012,"instrument_name":"BTC-PS-31JUL26-66000_58000","bid_price":null,"ask_price":null,"mark_price":0.05496433,"creation_timestamp":1781724473684,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.0085,"low":0.007,"last":0.0085,"interest_rate":0.0,"instrument_name":"BTC-26MAR27-140000-C","bid_price":0.0075,"ask_price":0.0085,"open_interest":711.0,"mark_price":0.00765304,"creation_timestamp":1781724473684,"price_change":21.4286,"volume":1.1,"mark_iv":46.16,"underlying_price":66675.22,"underlying_index":"BTC-26MAR27","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":605.54,"mid_price":0.008},{"high":null,"low":null,"last":0.6805,"interest_rate":0.0,"instrument_name":"BTC-26JUN26-155000-P","bid_price":null,"ask_price":null,"open_interest":1.8,"mark_price":1.39455478,"creation_timestamp":1781724473684,"price_change":null,"volume":0.0,"mark_iv":125.22,"underlying_price":64731.18,"underlying_index":"BTC-26JUN26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-FS-28AUG26_21JUN26","bid_price":340.0,"ask_price":440.0,"mark_price":372.58,"creation_timestamp":1781724473684,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"USD","estimated_delivery_price":64713.67,"volume_usd":0.0,"volume_notional":0.0,"mid_price":390.0},{"high":null,"low":null,"last":0.0205,"instrument_name":"BTC-CSR12-19JUN26-65000_70000","bid_price":null,"ask_price":null,"mark_price":0.00833817,"creation_timestamp":1781724473684,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.203,"interest_rate":0.0,"instrument_name":"BTC-31JUL26-50000-C","bid_price":0.211,"ask_price":0.247,"open_interest":2.3,"mark_price":0.2345545,"creation_timestamp":1781724473684,"price_change":null,"volume":0.0,"mark_iv":51.3,"underlying_price":64913.43,"underlying_index":"BTC-31JUL26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.229},{"high":0.0071,"low":0.0071,"last":0.0071,"instrument_name":"BTC-CS-26JUN26-67000_69000","bid_price":0.0049,"ask_price":0.0056,"mark_price":0.00524769,"creation_timestamp":1781724473684,"price_change":0.0,"volume":0.3,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.00525},{"high":null,"low":null,"last":null,"interest_rate":0,"instrument_name":"BTC-18JUN26-64000-C","bid_price":0.0125,"ask_price":0.0475,"open_interest":0.0,"mark_price":0.01394972,"creation_timestamp":1781724473684,"price_change":null,"volume":0.0,"mark_iv":47.73,"underlying_price":64713.67,"underlying_index":"index_price","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.03},{"high":null,"low":null,"last":-0.0075,"instrument_name":"BTC-PCAL-25SEP26_26JUN26-95000","bid_price":null,"ask_price":null,"mark_price":-0.00934482,"creation_timestamp":1781724473684,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.159,"low":0.1535,"last":0.1555,"interest_rate":0.0,"instrument_name":"BTC-25DEC26-62000-C","bid_price":0.151,"ask_price":0.1545,"open_interest":81.0,"mark_price":0.15238289,"creation_timestamp":1781724473684,"price_change":-1.8927,"volume":0.8,"mark_iv":43.05,"underlying_price":65978.05,"underlying_index":"BTC-25DEC26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":8155.99,"mid_price":0.15275},{"high":0.1005,"low":0.0905,"last":0.1005,"interest_rate":0.0,"instrument_name":"BTC-26JUN26-72000-P","bid_price":0.1085,"ask_price":0.116,"open_interest":3116.7,"mark_price":0.11321952,"creation_timestamp":1781724473684,"price_change":11.0497,"volume":13.0,"mark_iv":38.86,"underlying_price":64731.18,"underlying_index":"BTC-26JUN26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":79342.8,"mid_price":0.11225},{"high":null,"low":null,"last":-0.0405,"instrument_name":"BTC-CSR12-25SEP26-95000_110000","bid_price":null,"ask_price":null,"mark_price":9.4321e-4,"creation_timestamp":1781724473684,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.0003,"low":0.0002,"last":0.0002,"interest_rate":0.0,"instrument_name":"BTC-26JUN26-80000-C","bid_price":0.0001,"ask_price":0.0003,"open_interest":6243.6,"mark_price":1.7313e-4,"creation_timestamp":1781724473684,"price_change":0.0,"volume":19.2,"mark_iv":54.91,"underlying_price":64731.18,"underlying_index":"BTC-26JUN26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":254.93,"mid_price":0.0002},{"high":null,"low":null,"last":null,"instrument_name":"BTC-BOX-25SEP26-90000_100000","bid_price":null,"ask_price":null,"mark_price":0.15726319,"creation_timestamp":1781724473684,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-FS-25SEP26_18JUN26","bid_price":540.0,"ask_price":680.0,"mark_price":610.69,"creation_timestamp":1781724473684,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"USD","estimated_delivery_price":64713.67,"volume_usd":0.0,"volume_notional":0.0,"mid_price":610.0},{"high":null,"low":null,"last":0.0001,"interest_rate":0,"instrument_name":"BTC-17JUN26-60000-P","bid_price":null,"ask_price":null,"open_interest":41.1,"mark_price":0.0,"creation_timestamp":1781724473685,"price_change":null,"volume":0.0,"mark_iv":70.28,"underlying_price":65441.48,"underlying_index":"SYN.EXPIRY","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":null,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-CDIAG-25DEC26_25SEP26-45000_66000","bid_price":null,"ask_price":null,"mark_price":0.25674978,"creation_timestamp":1781724473685,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-CS-28AUG26-85000_90000","bid_price":null,"ask_price":null,"mark_price":0.00214921,"creation_timestamp":1781724473685,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-PSR12-26JUN26-85000_80000","bid_price":null,"ask_price":null,"mark_price":-0.19057905,"creation_timestamp":1781724473685,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.5445,"low":0.5445,"last":0.5445,"interest_rate":0.0,"instrument_name":"BTC-25SEP26-30000-C","bid_price":0.5415,"ask_price":0.544,"open_interest":98.5,"mark_price":0.54254785,"creation_timestamp":1781724473685,"price_change":0.0,"volume":1.4,"mark_iv":72.47,"underlying_price":65314.85,"underlying_index":"BTC-25SEP26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":49551.72,"mid_price":0.54275},{"high":null,"low":null,"last":null,"interest_rate":0.0,"instrument_name":"BTC-31JUL26-108000-P","bid_price":null,"ask_price":null,"open_interest":0.0,"mark_price":0.66416969,"creation_timestamp":1781724473685,"price_change":null,"volume":0.0,"mark_iv":56.91,"underlying_price":64913.43,"underlying_index":"BTC-31JUL26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.015,"low":0.01,"last":0.0125,"interest_rate":0.0,"instrument_name":"BTC-31JUL26-73000-C","bid_price":0.0105,"ask_price":0.0115,"open_interest":276.0,"mark_price":0.01113163,"creation_timestamp":1781724473685,"price_change":-3.8462,"volume":47.3,"mark_iv":34.86,"underlying_price":64913.43,"underlying_index":"BTC-31JUL26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":33744.05,"mid_price":0.011},{"high":null,"low":null,"last":0.0255,"interest_rate":0.0,"instrument_name":"BTC-26MAR27-108000-C","bid_price":0.022,"ask_price":0.0235,"open_interest":48.4,"mark_price":0.02267907,"creation_timestamp":1781724473685,"price_change":null,"volume":0.0,"mark_iv":42.99,"underlying_price":66677.01,"underlying_index":"BTC-26MAR27","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.02275},{"high":null,"low":null,"last":-0.005,"instrument_name":"BTC-PSR23-26JUN26-68000_66000","bid_price":null,"ask_price":null,"mark_price":-0.01055909,"creation_timestamp":1781724473685,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.0145,"low":0.0145,"last":0.0145,"interest_rate":0,"instrument_name":"BTC-20JUN26-64500-C","bid_price":0.0135,"ask_price":0.0145,"open_interest":0.3,"mark_price":0.01417026,"creation_timestamp":1781724473685,"price_change":0.0,"volume":0.3,"mark_iv":37.71,"underlying_price":64713.67,"underlying_index":"index_price","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":281.36,"mid_price":0.014},{"high":null,"low":null,"last":0.832,"interest_rate":0.0,"instrument_name":"BTC-26JUN26-115000-P","bid_price":0.7685,"ask_price":0.7825,"open_interest":286.9,"mark_price":0.77660694,"creation_timestamp":1781724473685,"price_change":null,"volume":0.0,"mark_iv":95.7,"underlying_price":64731.18,"underlying_index":"BTC-26JUN26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.7755},{"high":null,"low":null,"last":1.4255,"interest_rate":0.0,"instrument_name":"BTC-26JUN26-190000-P","bid_price":null,"ask_price":null,"open_interest":5.8,"mark_price":1.93526051,"creation_timestamp":1781724473685,"price_change":null,"volume":0.0,"mark_iv":125.23,"underlying_price":64731.18,"underlying_index":"BTC-26JUN26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0785,"instrument_name":"BTC-CDIAG-25DEC26_25SEP26-100000_125000","bid_price":null,"ask_price":null,"mark_price":0.01420689,"creation_timestamp":1781724473685,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":-0.0535,"instrument_name":"BTC-CDIAG-26JUN26_19JUN26-63000_59000","bid_price":null,"ask_price":null,"mark_price":-0.05277993,"creation_timestamp":1781724473685,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.0003,"low":0.0003,"last":0.0003,"interest_rate":0.0,"instrument_name":"BTC-25SEP26-170000-C","bid_price":0.0001,"ask_price":0.0004,"open_interest":352.6,"mark_price":2.068e-4,"creation_timestamp":1781724473685,"price_change":0.0,"volume":0.1,"mark_iv":61.39,"underlying_price":65316.64,"underlying_index":"BTC-25SEP26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":1.95,"mid_price":2.5e-4},{"high":0.0369,"low":0.026,"last":0.029,"interest_rate":0.0,"instrument_name":"BTC-3JUL26-66000-P","bid_price":0.0395,"ask_price":0.0405,"open_interest":74.8,"mark_price":0.03999868,"creation_timestamp":1781724473685,"price_change":-9.375,"volume":42.7,"mark_iv":35.6,"underlying_price":64767.06,"underlying_index":"BTC-3JUL26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":92657.03,"mid_price":0.04},{"high":null,"low":null,"last":0.1815,"interest_rate":0.0,"instrument_name":"BTC-25DEC26-60000-C","bid_price":0.1685,"ask_price":0.1725,"open_interest":285.1,"mark_price":0.17022861,"creation_timestamp":1781724473685,"price_change":null,"volume":0.0,"mark_iv":43.63,"underlying_price":65978.05,"underlying_index":"BTC-25DEC26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.1705},{"high":null,"low":null,"last":null,"interest_rate":0.0,"instrument_name":"BTC-25SEP26-190000-P","bid_price":null,"ask_price":null,"open_interest":0.0,"mark_price":1.90902518,"creation_timestamp":1781724473685,"price_change":null,"volume":0.0,"mark_iv":65.49,"underlying_price":65316.64,"underlying_index":"BTC-25SEP26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":170.0,"instrument_name":"BTC-FS-31JUL26_26JUN26","bid_price":150.0,"ask_price":220.0,"mark_price":182.48,"creation_timestamp":1781724473685,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"USD","estimated_delivery_price":64713.67,"volume_usd":0.0,"volume_notional":0.0,"mid_price":185.0},{"high":null,"low":null,"last":null,"instrument_name":"BTC-RR-26JUN26-120000_380000","bid_price":null,"ask_price":null,"mark_price":0.90425032,"creation_timestamp":1781724473685,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0068,"instrument_name":"BTC-PDIAG-31JUL26_26JUN26-60000_62000","bid_price":null,"ask_price":null,"mark_price":0.01406917,"creation_timestamp":1781724473685,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.0006,"low":0.0006,"last":0.0006,"interest_rate":0.0,"instrument_name":"BTC-31JUL26-98000-C","bid_price":0.0005,"ask_price":0.0007,"open_interest":1114.1,"mark_price":5.8265e-4,"creation_timestamp":1781724473685,"price_change":0.0,"volume":1.1,"mark_iv":49.82,"underlying_price":64913.43,"underlying_index":"BTC-31JUL26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":43.43,"mid_price":0.0006},{"high":0.027,"low":0.0235,"last":0.0235,"interest_rate":0.0,"instrument_name":"BTC-28AUG26-73000-C","bid_price":0.0225,"ask_price":0.024,"open_interest":164.7,"mark_price":0.02313866,"creation_timestamp":1781724473685,"price_change":-12.963,"volume":5.3,"mark_iv":35.91,"underlying_price":65085.59,"underlying_index":"BTC-28AUG26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":8209.26,"mid_price":0.02325},{"high":null,"low":null,"last":0.0053,"instrument_name":"BTC-PCAL-26MAR27_25DEC26-40000","bid_price":null,"ask_price":null,"mark_price":0.01071335,"creation_timestamp":1781724473685,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.0003,"low":0.0001,"last":0.0001,"interest_rate":0,"instrument_name":"BTC-18JUN26-60000-P","bid_price":null,"ask_price":0.0002,"open_interest":84.5,"mark_price":9.859e-5,"creation_timestamp":1781724473685,"price_change":0.0,"volume":63.2,"mark_iv":85.1,"underlying_price":64713.67,"underlying_index":"index_price","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":618.1,"mid_price":null},{"high":null,"low":null,"last":0.084,"interest_rate":0.0,"instrument_name":"BTC-19JUN26-71000-P","bid_price":0.094,"ask_price":0.1005,"open_interest":159.2,"mark_price":0.09729294,"creation_timestamp":1781724473685,"price_change":null,"volume":0.0,"mark_iv":55.22,"underlying_price":64705.92,"underlying_index":"BTC-19JUN26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.09725},{"high":null,"low":null,"last":0.0001,"interest_rate":0.0,"instrument_name":"BTC-26JUN26-250000-C","bid_price":null,"ask_price":0.0001,"open_interest":200.1,"mark_price":0.0,"creation_timestamp":1781724473685,"price_change":null,"volume":0.0,"mark_iv":125.23,"underlying_price":64731.18,"underlying_index":"BTC-26JUN26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.024,"instrument_name":"BTC-PCAL-25SEP26_31JUL26-70000","bid_price":null,"ask_price":null,"mark_price":0.02165538,"creation_timestamp":1781724473685,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0001,"instrument_name":"BTC-PCAL-3JUL26_19JUN26-75000","bid_price":null,"ask_price":null,"mark_price":3.5704e-4,"creation_timestamp":1781724473685,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-RR-25DEC26-85000_90000","bid_price":null,"ask_price":null,"mark_price":0.33297086,"creation_timestamp":1781724473685,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":-0.0235,"instrument_name":"BTC-RR-25DEC26-55000_125000","bid_price":null,"ask_price":null,"mark_price":0.06202223,"creation_timestamp":1781724473685,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":1819.0,"low":1805.0,"last":1805.0,"instrument_name":"BTC-FS-26MAR27_31JUL26","bid_price":1770.0,"ask_price":1770.5,"mark_price":1762.33,"creation_timestamp":1781724473685,"price_change":0.0,"volume":0.0,"base_currency":"BTC","quote_currency":"USD","estimated_delivery_price":64713.67,"volume_usd":3.5e3,"volume_notional":3.5e3,"mid_price":1770.25},{"high":null,"low":null,"last":null,"instrument_name":"BTC-PLAD-26JUN26-70000_68000_66000","bid_price":null,"ask_price":null,"mark_price":-0.03260062,"creation_timestamp":1781724473685,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-BOX-25DEC26-70000_72000","bid_price":null,"ask_price":null,"mark_price":0.0311379,"creation_timestamp":1781724473685,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0184,"instrument_name":"BTC-PS-26JUN26-62000_58000","bid_price":null,"ask_price":null,"mark_price":0.01628835,"creation_timestamp":1781724473685,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.0215,"low":0.0175,"last":0.0175,"interest_rate":0.0,"instrument_name":"BTC-19JUN26-66500-P","bid_price":0.0275,"ask_price":0.032,"open_interest":11.9,"mark_price":0.02978038,"creation_timestamp":1781724473685,"price_change":-18.6047,"volume":5.7,"mark_iv":40.88,"underlying_price":64705.92,"underlying_index":"BTC-19JUN26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":7857.63,"mid_price":0.02975},{"high":0.0018,"low":0.0001,"last":0.0001,"interest_rate":0,"instrument_name":"BTC-17JUN26-65000-P","bid_price":null,"ask_price":null,"open_interest":245.2,"mark_price":0.0,"creation_timestamp":1781724473685,"price_change":-92.3077,"volume":14.0,"mark_iv":37.33,"underlying_price":65441.48,"underlying_index":"SYN.EXPIRY","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":null,"volume_usd":432.91,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-CSR12-31JUL26-74000_78000","bid_price":null,"ask_price":null,"mark_price":1.9194e-4,"creation_timestamp":1781724473685,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.0685,"low":0.0685,"last":0.0685,"interest_rate":0.0,"instrument_name":"BTC-26MAR27-55000-P","bid_price":0.0735,"ask_price":0.076,"open_interest":1346.4,"mark_price":0.07477134,"creation_timestamp":1781724473685,"price_change":0.0,"volume":0.1,"mark_iv":46.1,"underlying_price":66675.22,"underlying_index":"BTC-26MAR27","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":450.38,"mid_price":0.07475},{"high":0.0017,"low":0.0014,"last":0.0017,"interest_rate":0.0,"instrument_name":"BTC-31JUL26-84000-C","bid_price":0.0014,"ask_price":0.0017,"open_interest":659.3,"mark_price":0.00154682,"creation_timestamp":1781724473685,"price_change":21.4286,"volume":0.9,"mark_iv":38.67,"underlying_price":64913.43,"underlying_index":"BTC-31JUL26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":89.77,"mid_price":0.00155},{"high":null,"low":null,"last":2048.5,"instrument_name":"BTC-FS-26MAR27_17JUN26","bid_price":null,"ask_price":null,"mark_price":2055.08,"creation_timestamp":1781724473685,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"USD","estimated_delivery_price":null,"volume_usd":0.0,"volume_notional":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-CLAD-25SEP26-95000_105000_135000","bid_price":null,"ask_price":null,"mark_price":0.00144363,"creation_timestamp":1781724473685,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.1485,"interest_rate":0.0,"instrument_name":"BTC-25SEP26-58000-C","bid_price":0.1485,"ask_price":0.152,"open_interest":42.2,"mark_price":0.14994439,"creation_timestamp":1781724473685,"price_change":null,"volume":0.0,"mark_iv":41.86,"underlying_price":65314.85,"underlying_index":"BTC-25SEP26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.15025},{"high":null,"low":null,"last":null,"instrument_name":"BTC-CCAL-26MAR27_25DEC26-90000","bid_price":null,"ask_price":null,"mark_price":0.02347349,"creation_timestamp":1781724473685,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-CDIAG-25DEC26_26JUN26-58000_60000","bid_price":null,"ask_price":null,"mark_price":0.11786952,"creation_timestamp":1781724473685,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.0055,"low":0.0026,"last":0.0035,"interest_rate":0,"instrument_name":"BTC-21JUN26-63000-P","bid_price":0.0047,"ask_price":0.0055,"open_interest":11.5,"mark_price":0.00508326,"creation_timestamp":1781724473685,"price_change":-7.8947,"volume":14.5,"mark_iv":37.96,"underlying_price":64713.67,"underlying_index":"index_price","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":3820.63,"mid_price":0.0051},{"high":null,"low":null,"last":0.0061,"instrument_name":"BTC-CS-26JUN26-68000_72000","bid_price":null,"ask_price":null,"mark_price":0.00514228,"creation_timestamp":1781724473685,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-CS-26JUN26-220000_230000","bid_price":null,"ask_price":null,"mark_price":1.0e-8,"creation_timestamp":1781724473685,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.036,"instrument_name":"BTC-CS-25SEP26-100000_130000","bid_price":null,"ask_price":null,"mark_price":0.00232053,"creation_timestamp":1781724473685,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.757,"instrument_name":"BTC-BOX-26JUN26-40000_110000","bid_price":null,"ask_price":null,"mark_price":1.11080115,"creation_timestamp":1781724473685,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0707,"instrument_name":"BTC-CS-26MAR27-100000_180000","bid_price":null,"ask_price":null,"mark_price":0.02923855,"creation_timestamp":1781724473685,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.0305,"low":0.028,"last":0.03,"interest_rate":0.0,"instrument_name":"BTC-28AUG26-59000-P","bid_price":0.031,"ask_price":0.0325,"open_interest":57.8,"mark_price":0.03168338,"creation_timestamp":1781724473685,"price_change":7.1429,"volume":3.4,"mark_iv":40.8,"underlying_price":65085.59,"underlying_index":"BTC-28AUG26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":6559.74,"mid_price":0.03175},{"high":null,"low":null,"last":0.0247,"instrument_name":"BTC-RR-26JUN26-80000_100000","bid_price":null,"ask_price":null,"mark_price":0.26973362,"creation_timestamp":1781724473685,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.0003,"low":0.0003,"last":0.0003,"instrument_name":"BTC-RR-3JUL26-58000_72000","bid_price":null,"ask_price":null,"mark_price":6.3407e-4,"creation_timestamp":1781724473685,"price_change":0.0,"volume":1.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0413,"instrument_name":"BTC-PS-26JUN26-85000_60000","bid_price":null,"ask_price":null,"mark_price":0.33394272,"creation_timestamp":1781724473685,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.1885,"low":0.1875,"last":0.1875,"interest_rate":0.0,"instrument_name":"BTC-26JUN26-78000-P","bid_price":0.201,"ask_price":0.2085,"open_interest":1638.1,"mark_price":0.2052771,"creation_timestamp":1781724473685,"price_change":-0.5305,"volume":4.0,"mark_iv":51.94,"underlying_price":64731.18,"underlying_index":"BTC-26JUN26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":49369.26,"mid_price":0.20475},{"high":null,"low":null,"last":null,"instrument_name":"BTC-BOX-25SEP26-50000_130000","bid_price":null,"ask_price":null,"mark_price":1.25810554,"creation_timestamp":1781724473685,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.0031,"low":0.0003,"last":0.0003,"interest_rate":0,"instrument_name":"BTC-18JUN26-67000-C","bid_price":0.0002,"ask_price":0.0004,"open_interest":705.2,"mark_price":3.2828e-4,"creation_timestamp":1781724473685,"price_change":-90.3226,"volume":242.0,"mark_iv":52.57,"underlying_price":64713.67,"underlying_index":"index_price","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":17341.59,"mid_price":0.0003},{"high":null,"low":null,"last":0.0103,"instrument_name":"BTC-CLAD-26JUN26-82000_88000_95000","bid_price":null,"ask_price":null,"mark_price":-4.275e-5,"creation_timestamp":1781724473685,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"interest_rate":0,"instrument_name":"BTC-18JUN26-68000-P","bid_price":0.016,"ask_price":0.09,"open_interest":0.0,"mark_price":0.05098634,"creation_timestamp":1781724473685,"price_change":null,"volume":0.0,"mark_iv":61.98,"underlying_price":64713.67,"underlying_index":"index_price","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.053},{"high":null,"low":null,"last":null,"instrument_name":"BTC-RR-25DEC26-60000_68000","bid_price":null,"ask_price":null,"mark_price":-0.01860373,"creation_timestamp":1781724473685,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-CS-25SEP26-190000_240000","bid_price":null,"ask_price":null,"mark_price":3.165e-5,"creation_timestamp":1781724473685,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0166,"instrument_name":"BTC-CDIAG-25SEP26_26JUN26-105000_100000","bid_price":null,"ask_price":null,"mark_price":0.00205186,"creation_timestamp":1781724473685,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":-0.0184,"instrument_name":"BTC-CSR13-31JUL26-81000_87000","bid_price":null,"ask_price":null,"mark_price":-0.00118961,"creation_timestamp":1781724473685,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0378,"instrument_name":"BTC-CS-25SEP26-125000_150000","bid_price":null,"ask_price":null,"mark_price":4.8685e-4,"creation_timestamp":1781724473685,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-RR-25DEC26-90000_125000","bid_price":null,"ask_price":null,"mark_price":0.42273205,"creation_timestamp":1781724473685,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0185,"instrument_name":"BTC-PCAL-25DEC26_25SEP26-75000","bid_price":null,"ask_price":null,"mark_price":0.02588642,"creation_timestamp":1781724473685,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"interest_rate":0.0,"instrument_name":"BTC-26MAR27-106000-P","bid_price":null,"ask_price":null,"open_interest":0.0,"mark_price":0.61437333,"creation_timestamp":1781724473685,"price_change":null,"volume":0.0,"mark_iv":42.85,"underlying_price":66675.22,"underlying_index":"BTC-26MAR27","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.035,"instrument_name":"BTC-CS-25SEP26-125000_160000","bid_price":null,"ask_price":null,"mark_price":5.9594e-4,"creation_timestamp":1781724473685,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-PS-25SEP26-85000_60000","bid_price":null,"ask_price":null,"mark_price":0.28251409,"creation_timestamp":1781724473685,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0015,"instrument_name":"BTC-CSR13-26JUN26-110000_150000","bid_price":null,"ask_price":null,"mark_price":2.461e-5,"creation_timestamp":1781724473685,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0001,"interest_rate":0,"instrument_name":"BTC-17JUN26-71000-C","bid_price":null,"ask_price":null,"open_interest":125.9,"mark_price":0.0,"creation_timestamp":1781724473685,"price_change":null,"volume":0.0,"mark_iv":54.15,"underlying_price":65441.48,"underlying_index":"SYN.EXPIRY","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":null,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0221,"instrument_name":"BTC-CS-26JUN26-85000_95000","bid_price":null,"ask_price":null,"mark_price":1.9955e-4,"creation_timestamp":1781724473685,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-CSR12-25SEP26-92000_102000","bid_price":null,"ask_price":null,"mark_price":1.9843e-4,"creation_timestamp":1781724473685,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.0095,"low":0.008,"last":0.008,"instrument_name":"BTC-CS-31JUL26-73000_80000","bid_price":null,"ask_price":null,"mark_price":0.00847083,"creation_timestamp":1781724473685,"price_change":0.0,"volume":1.5,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.001,"low":0.0007,"last":0.0007,"interest_rate":0.0,"instrument_name":"BTC-28AUG26-105000-C","bid_price":0.0006,"ask_price":0.0008,"open_interest":82.9,"mark_price":7.1516e-4,"creation_timestamp":1781724473685,"price_change":-30.0,"volume":0.5,"mark_iv":45.25,"underlying_price":65085.59,"underlying_index":"BTC-28AUG26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":24.66,"mid_price":0.0007},{"high":null,"low":null,"last":null,"interest_rate":0.0,"instrument_name":"BTC-25SEP26-300000-P","bid_price":null,"ask_price":null,"open_interest":0.0,"mark_price":3.59304374,"creation_timestamp":1781724473685,"price_change":null,"volume":0.0,"mark_iv":84.97,"underlying_price":65314.85,"underlying_index":"BTC-25SEP26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.017,"low":0.0125,"last":0.0125,"interest_rate":0,"instrument_name":"BTC-20JUN26-66000-P","bid_price":0.0215,"ask_price":0.029,"open_interest":132.2,"mark_price":0.02465145,"creation_timestamp":1781724473685,"price_change":-7.4074,"volume":6.9,"mark_iv":36.33,"underlying_price":64713.67,"underlying_index":"index_price","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":6631.42,"mid_price":0.02525},{"high":null,"low":null,"last":null,"interest_rate":0.0,"instrument_name":"BTC-28AUG26-48000-C","bid_price":0.246,"ask_price":0.3045,"open_interest":0.0,"mark_price":0.27027785,"creation_timestamp":1781724473685,"price_change":null,"volume":0.0,"mark_iv":50.73,"underlying_price":65085.59,"underlying_index":"BTC-28AUG26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.27525},{"high":null,"low":null,"last":null,"instrument_name":"BTC-FS-25SEP26_21JUN26","bid_price":540.0,"ask_price":680.0,"mark_price":601.97,"creation_timestamp":1781724473685,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"USD","estimated_delivery_price":64713.67,"volume_usd":0.0,"volume_notional":0.0,"mid_price":610.0},{"high":null,"low":null,"last":0.0045,"instrument_name":"BTC-CS-31JUL26-86000_90000","bid_price":null,"ask_price":null,"mark_price":5.4635e-4,"creation_timestamp":1781724473685,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.0038,"low":0.0038,"last":0.0038,"interest_rate":0,"instrument_name":"BTC-21JUN26-62500-P","bid_price":0.0035,"ask_price":0.004,"open_interest":0.5,"mark_price":0.00377455,"creation_timestamp":1781724473685,"price_change":0.0,"volume":0.5,"mark_iv":39.2,"underlying_price":64713.67,"underlying_index":"index_price","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":122.87,"mid_price":0.00375},{"high":0.0106,"low":0.0106,"last":0.0106,"instrument_name":"BTC-PCAL-26JUN26_19JUN26-66000","bid_price":0.0091,"ask_price":0.0101,"mark_price":0.00947421,"creation_timestamp":1781724473685,"price_change":0.0,"volume":0.1,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.0096},{"high":0.0014,"low":0.0004,"last":0.0007,"interest_rate":0.0,"instrument_name":"BTC-19JUN26-61000-P","bid_price":0.0006,"ask_price":0.0009,"open_interest":470.6,"mark_price":7.7996e-4,"creation_timestamp":1781724473685,"price_change":0.0,"volume":55.2,"mark_iv":56.35,"underlying_price":64705.92,"underlying_index":"BTC-19JUN26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":2662.24,"mid_price":7.5e-4},{"high":null,"low":null,"last":null,"instrument_name":"BTC-BOX-25DEC26-56000_78000","bid_price":null,"ask_price":null,"mark_price":0.34251689,"creation_timestamp":1781724473685,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0405,"interest_rate":0.0,"instrument_name":"BTC-3JUL26-68000-P","bid_price":0.056,"ask_price":0.101,"open_interest":18.6,"mark_price":0.06053446,"creation_timestamp":1781724473685,"price_change":null,"volume":0.0,"mark_iv":34.49,"underlying_price":64768.85,"underlying_index":"BTC-3JUL26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.0785},{"high":null,"low":null,"last":0.0229,"instrument_name":"BTC-CS-25SEP26-140000_160000","bid_price":null,"ask_price":null,"mark_price":2.6328e-4,"creation_timestamp":1781724473685,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-PSR12-26JUN26-90000_70000","bid_price":null,"ask_price":null,"mark_price":0.20007275,"creation_timestamp":1781724473685,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"interest_rate":0.0,"instrument_name":"BTC-25DEC26-210000-P","bid_price":null,"ask_price":null,"open_interest":0.0,"mark_price":2.18346865,"creation_timestamp":1781724473685,"price_change":null,"volume":0.0,"mark_iv":58.61,"underlying_price":65979.84,"underlying_index":"BTC-25DEC26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.0034,"low":0.0034,"last":0.0034,"interest_rate":0.0,"instrument_name":"BTC-25SEP26-35000-P","bid_price":0.003,"ask_price":0.0034,"open_interest":558.9,"mark_price":0.00321117,"creation_timestamp":1781724473685,"price_change":0.0,"volume":0.1,"mark_iv":65.1,"underlying_price":65314.85,"underlying_index":"BTC-25SEP26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":22.17,"mid_price":0.0032},{"high":null,"low":null,"last":null,"instrument_name":"BTC-PS-28AUG26-62000_61000","bid_price":null,"ask_price":null,"mark_price":0.00608086,"creation_timestamp":1781724473685,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-CLAD-26JUN26-80000_90000_95000","bid_price":null,"ask_price":null,"mark_price":1.91e-6,"creation_timestamp":1781724473685,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-PS-31JUL26-60000_50000","bid_price":null,"ask_price":null,"mark_price":0.03026466,"creation_timestamp":1781724473685,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.0235,"low":0.0115,"last":0.0115,"interest_rate":0.0,"instrument_name":"BTC-19JUN26-66000-P","bid_price":0.0215,"ask_price":0.025,"open_interest":551.5,"mark_price":0.02344869,"creation_timestamp":1781724473685,"price_change":-25.8065,"volume":46.4,"mark_iv":40.76,"underlying_price":64705.92,"underlying_index":"BTC-19JUN26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":42361.46,"mid_price":0.02325},{"high":0.071,"low":0.063,"last":0.064,"interest_rate":0.0,"instrument_name":"BTC-25SEP26-64000-P","bid_price":0.07,"ask_price":0.0715,"open_interest":222.1,"mark_price":0.07088861,"creation_timestamp":1781724473685,"price_change":-9.8592,"volume":0.9,"mark_iv":39.14,"underlying_price":65314.85,"underlying_index":"BTC-25SEP26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":3813.23,"mid_price":0.07075},{"high":null,"low":null,"last":-0.0055,"instrument_name":"BTC-CSR12-25SEP26-120000_135000","bid_price":null,"ask_price":null,"mark_price":-2.146e-4,"creation_timestamp":1781724473685,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":1.0405,"low":1.0405,"last":1.0405,"interest_rate":0.0,"instrument_name":"BTC-25SEP26-135000-P","bid_price":null,"ask_price":null,"open_interest":11.5,"mark_price":1.06731846,"creation_timestamp":1781724473685,"price_change":0.0,"volume":2.0,"mark_iv":52.39,"underlying_price":65316.64,"underlying_index":"BTC-25SEP26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":136442.39,"mid_price":null},{"high":null,"low":null,"last":0.092,"instrument_name":"BTC-PS-26MAR27-82000_65000","bid_price":null,"ask_price":null,"mark_price":0.17628487,"creation_timestamp":1781724473685,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.1045,"instrument_name":"BTC-CS-26MAR27-80000_110000","bid_price":null,"ask_price":null,"mark_price":0.05683015,"creation_timestamp":1781724473685,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.0195,"low":0.0175,"last":0.0175,"interest_rate":0.0,"instrument_name":"BTC-28AUG26-56000-P","bid_price":0.021,"ask_price":0.022,"open_interest":291.1,"mark_price":0.0214464,"creation_timestamp":1781724473685,"price_change":-10.2564,"volume":1.2,"mark_iv":42.92,"underlying_price":65085.59,"underlying_index":"BTC-28AUG26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":1504.55,"mid_price":0.0215},{"high":0.0549,"low":0.0495,"last":0.0495,"interest_rate":0.0,"instrument_name":"BTC-25DEC26-80000-C","bid_price":0.049,"ask_price":0.0505,"open_interest":6218.1,"mark_price":0.04948532,"creation_timestamp":1781724473685,"price_change":-6.6038,"volume":110.7,"mark_iv":40.66,"underlying_price":65978.05,"underlying_index":"BTC-25DEC26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":386663.2,"mid_price":0.04975},{"high":null,"low":null,"last":null,"instrument_name":"BTC-FS-25DEC26_21JUN26","bid_price":1210.5,"ask_price":1360.0,"mark_price":1264.66,"creation_timestamp":1781724473685,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"USD","estimated_delivery_price":64713.67,"volume_usd":0.0,"volume_notional":0.0,"mid_price":1285.25},{"high":null,"low":null,"last":0.693,"interest_rate":0.0,"instrument_name":"BTC-25DEC26-105000-P","bid_price":0.596,"ask_price":0.607,"open_interest":107.8,"mark_price":0.60222769,"creation_timestamp":1781724473685,"price_change":null,"volume":0.0,"mark_iv":42.43,"underlying_price":65978.05,"underlying_index":"BTC-25DEC26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.6015},{"high":null,"low":null,"last":null,"instrument_name":"BTC-PS-26JUN26-50000_45000","bid_price":null,"ask_price":null,"mark_price":8.5925e-4,"creation_timestamp":1781724473685,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.0003,"low":0.0002,"last":0.0003,"interest_rate":0,"instrument_name":"BTC-21JUN26-57000-P","bid_price":0.0002,"ask_price":0.0004,"open_interest":0.6,"mark_price":2.7576e-4,"creation_timestamp":1781724473685,"price_change":50.0,"volume":0.6,"mark_iv":59.07,"underlying_price":64713.67,"underlying_index":"index_price","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":9.74,"mid_price":0.0003},{"high":null,"low":null,"last":0.0303,"instrument_name":"BTC-PS-26MAR27-65000_58000","bid_price":null,"ask_price":null,"mark_price":0.05222703,"creation_timestamp":1781724473685,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-PS-25DEC26-85000_50000","bid_price":null,"ask_price":null,"mark_price":0.31445354,"creation_timestamp":1781724473685,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.1801,"instrument_name":"BTC-PS-25SEP26-115000_85000","bid_price":null,"ask_price":null,"mark_price":0.46266723,"creation_timestamp":1781724473685,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"interest_rate":0.0,"instrument_name":"BTC-25DEC26-200000-P","bid_price":null,"ask_price":null,"open_interest":0.0,"mark_price":2.03201613,"creation_timestamp":1781724473685,"price_change":null,"volume":0.0,"mark_iv":57.34,"underlying_price":65979.84,"underlying_index":"BTC-25DEC26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-CSR12-26JUN26-90000_95000","bid_price":null,"ask_price":null,"mark_price":-4.256e-5,"creation_timestamp":1781724473685,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.0006,"low":0.0003,"last":0.0003,"interest_rate":0,"instrument_name":"BTC-21JUN26-71000-C","bid_price":0.0002,"ask_price":0.0004,"open_interest":0.8,"mark_price":2.6661e-4,"creation_timestamp":1781724473685,"price_change":-50.0,"volume":0.8,"mark_iv":44.2,"underlying_price":64713.67,"underlying_index":"index_price","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":29.81,"mid_price":0.0003},{"high":null,"low":null,"last":0.0147,"instrument_name":"BTC-CLAD-26JUN26-85000_95000_100000","bid_price":null,"ask_price":null,"mark_price":5.731e-5,"creation_timestamp":1781724473685,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0002,"interest_rate":0.0,"instrument_name":"BTC-31JUL26-115000-C","bid_price":0.0002,"ask_price":0.0004,"open_interest":139.6,"mark_price":2.8013e-4,"creation_timestamp":1781724473685,"price_change":null,"volume":0.0,"mark_iv":60.97,"underlying_price":64913.43,"underlying_index":"BTC-31JUL26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.0003},{"high":null,"low":null,"last":-0.0069,"instrument_name":"BTC-PDIAG-26JUN26_19JUN26-62000_64000","bid_price":null,"ask_price":null,"mark_price":-0.00623803,"creation_timestamp":1781724473685,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-ICOND-31JUL26-54000_58000_67000_72000","bid_price":null,"ask_price":null,"mark_price":-0.03263285,"creation_timestamp":1781724473685,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0062,"instrument_name":"BTC-CCAL-26JUN26_19JUN26-63000","bid_price":null,"ask_price":null,"mark_price":0.00536588,"creation_timestamp":1781724473685,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-CCOND-26JUN26-95000_105000_115000_135000","bid_price":null,"ask_price":null,"mark_price":-2.98e-5,"creation_timestamp":1781724473685,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.1484,"instrument_name":"BTC-STRG-25SEP26-80000_145000","bid_price":null,"ask_price":null,"mark_price":0.27605413,"creation_timestamp":1781724473685,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.0002,"low":0.0001,"last":0.0001,"interest_rate":0,"instrument_name":"BTC-18JUN26-70000-C","bid_price":null,"ask_price":0.0002,"open_interest":232.4,"mark_price":2.274e-5,"creation_timestamp":1781724473685,"price_change":-50.0,"volume":244.2,"mark_iv":74.36,"underlying_price":64713.67,"underlying_index":"index_price","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":2923.86,"mid_price":null},{"high":null,"low":null,"last":-0.0045,"instrument_name":"BTC-CSR12-28AUG26-74000_79000","bid_price":null,"ask_price":null,"mark_price":-7.9497e-4,"creation_timestamp":1781724473685,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.04,"low":0.0395,"last":0.0395,"interest_rate":0.0,"instrument_name":"BTC-19JUN26-68000-P","bid_price":0.049,"ask_price":0.0545,"open_interest":233.5,"mark_price":0.05143677,"creation_timestamp":1781724473685,"price_change":-1.25,"volume":0.2,"mark_iv":45.41,"underlying_price":64705.92,"underlying_index":"BTC-19JUN26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":520.35,"mid_price":0.05175},{"high":null,"low":null,"last":null,"instrument_name":"BTC-RR-26JUN26-58000_88000","bid_price":null,"ask_price":null,"mark_price":0.00886072,"creation_timestamp":1781724473685,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-PS-25SEP26-56000_45000","bid_price":null,"ask_price":null,"mark_price":0.02976045,"creation_timestamp":1781724473685,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0021,"instrument_name":"BTC-CS-31JUL26-82000_96000","bid_price":null,"ask_price":null,"mark_price":0.00195909,"creation_timestamp":1781724473685,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-PDIAG-25DEC26_25SEP26-68000_72000","bid_price":null,"ask_price":null,"mark_price":-0.01054139,"creation_timestamp":1781724473685,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.2054,"low":0.2054,"last":0.2054,"interest_rate":0.0,"instrument_name":"BTC-26MAR27-60000-C","bid_price":0.2015,"ask_price":0.2045,"open_interest":313.1,"mark_price":0.20297248,"creation_timestamp":1781724473685,"price_change":0.0,"volume":250.0,"mark_iv":44.65,"underlying_price":66675.22,"underlying_index":"BTC-26MAR27","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":3336558.17,"mid_price":0.203},{"high":null,"low":null,"last":null,"interest_rate":0.0,"instrument_name":"BTC-25DEC26-170000-P","bid_price":null,"ask_price":null,"open_interest":0.0,"mark_price":1.57786066,"creation_timestamp":1781724473685,"price_change":null,"volume":0.0,"mark_iv":53.05,"underlying_price":65978.05,"underlying_index":"BTC-25DEC26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-PDIAG-28AUG26_26JUN26-57000_59000","bid_price":null,"ask_price":null,"mark_price":0.02608779,"creation_timestamp":1781724473685,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.025,"low":0.014,"last":0.016,"interest_rate":0.0,"instrument_name":"BTC-3JUL26-67000-C","bid_price":0.015,"ask_price":0.0155,"open_interest":114.3,"mark_price":0.01517569,"creation_timestamp":1781724473685,"price_change":-20.0,"volume":86.0,"mark_iv":34.91,"underlying_price":64768.85,"underlying_index":"BTC-3JUL26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":88262.87,"mid_price":0.01525},{"high":null,"low":null,"last":0.0482,"instrument_name":"BTC-CS-25SEP26-125000_140000","bid_price":null,"ask_price":null,"mark_price":3.3265e-4,"creation_timestamp":1781724473685,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.083,"interest_rate":0.0,"instrument_name":"BTC-28AUG26-63000-C","bid_price":0.0835,"ask_price":0.0865,"open_interest":329.5,"mark_price":0.08422922,"creation_timestamp":1781724473685,"price_change":null,"volume":0.0,"mark_iv":38.59,"underlying_price":65086.66,"underlying_index":"BTC-28AUG26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.085},{"high":null,"low":null,"last":0.189,"instrument_name":"BTC-PS-26JUN26-150000_130000","bid_price":null,"ask_price":null,"mark_price":0.31737118,"creation_timestamp":1781724473685,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-CS-26MAR27-105000_110000","bid_price":null,"ask_price":null,"mark_price":0.00467138,"creation_timestamp":1781724473685,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0791,"instrument_name":"BTC-CS-26JUN26-58000_65000","bid_price":null,"ask_price":null,"mark_price":0.08786925,"creation_timestamp":1781724473685,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-STRG-26JUN26-68000_85000","bid_price":null,"ask_price":null,"mark_price":0.08629443,"creation_timestamp":1781724473685,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.0019,"low":0.0003,"last":0.0008,"interest_rate":0,"instrument_name":"BTC-18JUN26-63000-P","bid_price":0.0007,"ask_price":0.0011,"open_interest":55.3,"mark_price":9.3407e-4,"creation_timestamp":1781724473685,"price_change":-20.0,"volume":51.2,"mark_iv":54.61,"underlying_price":64713.67,"underlying_index":"index_price","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":3247.56,"mid_price":0.0009},{"high":null,"low":null,"last":null,"instrument_name":"BTC-IBUT-26JUN26-66000_68000_70000","bid_price":null,"ask_price":null,"mark_price":-0.02864719,"creation_timestamp":1781724473685,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-RR-19JUN26-55000_69000","bid_price":null,"ask_price":null,"mark_price":1.0619e-4,"creation_timestamp":1781724473685,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.033,"low":0.021,"last":0.0281,"interest_rate":0.0,"instrument_name":"BTC-3JUL26-66000-C","bid_price":0.0205,"ask_price":0.0215,"open_interest":401.0,"mark_price":0.02102506,"creation_timestamp":1781724473685,"price_change":0.3571,"volume":338.0,"mark_iv":35.6,"underlying_price":64767.06,"underlying_index":"BTC-3JUL26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":623847.35,"mid_price":0.021},{"high":null,"low":null,"last":null,"instrument_name":"BTC-PS-26JUN26-100000_50000","bid_price":null,"ask_price":null,"mark_price":0.58544125,"creation_timestamp":1781724473685,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.0075,"low":0.0037,"last":0.007,"interest_rate":0,"instrument_name":"BTC-17JUN26-66000-P","bid_price":null,"ask_price":null,"open_interest":125.5,"mark_price":0.00853465,"creation_timestamp":1781724473685,"price_change":-6.6667,"volume":6.5,"mark_iv":34.5,"underlying_price":65441.48,"underlying_index":"SYN.EXPIRY","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":null,"volume_usd":2944.84,"mid_price":null},{"high":null,"low":null,"last":0.652,"instrument_name":"BTC-BOX-25DEC26-35000_100000","bid_price":null,"ask_price":null,"mark_price":1.01198171,"creation_timestamp":1781724473685,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-STRD-26JUN26-75000","bid_price":null,"ask_price":null,"mark_price":0.19183925,"creation_timestamp":1781724473685,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-PS-26JUN26-50000_30000","bid_price":null,"ask_price":null,"mark_price":0.00152396,"creation_timestamp":1781724473685,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0776,"instrument_name":"BTC-PS-25SEP26-125000_115000","bid_price":null,"ask_price":null,"mark_price":0.1568859,"creation_timestamp":1781724473685,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-STRG-26JUN26-85000_90000","bid_price":null,"ask_price":null,"mark_price":0.34941643,"creation_timestamp":1781724473685,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.0025,"low":0.0005,"last":0.001,"interest_rate":0,"instrument_name":"BTC-18JUN26-63500-P","bid_price":0.0014,"ask_price":0.0018,"open_interest":118.1,"mark_price":0.00163454,"creation_timestamp":1781724473685,"price_change":-33.3333,"volume":120.7,"mark_iv":50.75,"underlying_price":64713.67,"underlying_index":"index_price","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":12976.82,"mid_price":0.0016},{"high":null,"low":null,"last":0.011,"instrument_name":"BTC-CS-26JUN26-74000_80000","bid_price":null,"ask_price":null,"mark_price":6.1037e-4,"creation_timestamp":1781724473685,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.0875,"low":0.087,"last":0.0875,"interest_rate":0.0,"instrument_name":"BTC-25DEC26-72000-C","bid_price":0.0825,"ask_price":0.084,"open_interest":1073.9,"mark_price":0.0832062,"creation_timestamp":1781724473686,"price_change":0.5747,"volume":0.2,"mark_iv":41.16,"underlying_price":65978.05,"underlying_index":"BTC-25DEC26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":1143.59,"mid_price":0.08325},{"high":0.0235,"low":0.0195,"last":0.0205,"interest_rate":0.0,"instrument_name":"BTC-25SEP26-78000-C","bid_price":0.0195,"ask_price":0.0205,"open_interest":3185.9,"mark_price":0.02023603,"creation_timestamp":1781724473686,"price_change":-8.8889,"volume":80.9,"mark_iv":36.86,"underlying_price":65314.85,"underlying_index":"BTC-25SEP26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":113126.28,"mid_price":0.02},{"high":null,"low":null,"last":0.0102,"instrument_name":"BTC-CCAL-25SEP26_26JUN26-85000","bid_price":null,"ask_price":null,"mark_price":0.01011098,"creation_timestamp":1781724473686,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0065,"instrument_name":"BTC-REV-26JUN26-90000","bid_price":null,"ask_price":null,"mark_price":-0.4281729,"creation_timestamp":1781724473686,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-STRG-31JUL26-62000_82000","bid_price":null,"ask_price":null,"mark_price":0.05442737,"creation_timestamp":1781724473686,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-RRITM-26JUN26-20000_30000","bid_price":null,"ask_price":null,"mark_price":0.68261016,"creation_timestamp":1781724473686,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.016,"low":0.0145,"last":0.0155,"interest_rate":0.0,"instrument_name":"BTC-25DEC26-40000-P","bid_price":0.0155,"ask_price":0.016,"open_interest":3795.4,"mark_price":0.01593621,"creation_timestamp":1781724473686,"price_change":6.8966,"volume":23.8,"mark_iv":55.79,"underlying_price":65978.05,"underlying_index":"BTC-25DEC26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":23115.79,"mid_price":0.01575},{"high":null,"low":null,"last":null,"instrument_name":"BTC-PS-26JUN26-74000_66000","bid_price":null,"ask_price":null,"mark_price":0.11445385,"creation_timestamp":1781724473686,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-PS-25SEP26-58000_45000","bid_price":null,"ask_price":null,"mark_price":0.03962514,"creation_timestamp":1781724473686,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.0006,"low":0.0005,"last":0.0005,"interest_rate":0,"instrument_name":"BTC-21JUN26-58000-P","bid_price":0.0003,"ask_price":0.0005,"open_interest":0.5,"mark_price":4.2359e-4,"creation_timestamp":1781724473686,"price_change":-16.6667,"volume":0.5,"mark_iv":55.42,"underlying_price":64713.67,"underlying_index":"index_price","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":18.28,"mid_price":0.0004},{"high":0.0036,"low":0.0031,"last":0.0032,"interest_rate":0.0,"instrument_name":"BTC-25DEC26-135000-C","bid_price":0.0031,"ask_price":0.0036,"open_interest":1032.9,"mark_price":0.00331918,"creation_timestamp":1781724473686,"price_change":0.0,"volume":67.2,"mark_iv":47.63,"underlying_price":65978.05,"underlying_index":"BTC-25DEC26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":13663.6,"mid_price":0.00335},{"high":null,"low":null,"last":null,"interest_rate":0,"instrument_name":"BTC-18JUN26-63000-C","bid_price":0.0007,"ask_price":0.062,"open_interest":0.0,"mark_price":0.02736429,"creation_timestamp":1781724473686,"price_change":null,"volume":0.0,"mark_iv":54.61,"underlying_price":64713.67,"underlying_index":"index_price","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.03135},{"high":null,"low":null,"last":0.0064,"instrument_name":"BTC-CS-31JUL26-75000_83000","bid_price":null,"ask_price":null,"mark_price":0.00644339,"creation_timestamp":1781724473686,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0066,"instrument_name":"BTC-STRG-26JUN26-50000_75000","bid_price":null,"ask_price":null,"mark_price":0.00240735,"creation_timestamp":1781724473686,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-STRG-26JUN26-85000_110000","bid_price":null,"ask_price":null,"mark_price":0.34923716,"creation_timestamp":1781724473686,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0155,"instrument_name":"BTC-PDIAG-26MAR27_25DEC26-50000_45000","bid_price":null,"ask_price":null,"mark_price":0.03313143,"creation_timestamp":1781724473686,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.0027,"low":0.0024,"last":0.0025,"interest_rate":0.0,"instrument_name":"BTC-31JUL26-81000-C","bid_price":0.0023,"ask_price":0.0026,"open_interest":1281.8,"mark_price":0.00241596,"creation_timestamp":1781724473686,"price_change":4.1667,"volume":0.9,"mark_iv":37.04,"underlying_price":64913.43,"underlying_index":"BTC-31JUL26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":146.79,"mid_price":0.00245},{"high":null,"low":null,"last":0.028,"instrument_name":"BTC-PS-26JUN26-100000_95000","bid_price":null,"ask_price":null,"mark_price":0.07934202,"creation_timestamp":1781724473686,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.058,"instrument_name":"BTC-PS-26MAR27-60000_52000","bid_price":null,"ask_price":null,"mark_price":0.04782412,"creation_timestamp":1781724473686,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-CS-26JUN26-60000_64000","bid_price":null,"ask_price":null,"mark_price":0.04930327,"creation_timestamp":1781724473686,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.072,"low":0.066,"last":0.072,"interest_rate":0.0,"instrument_name":"BTC-28AUG26-66000-P","bid_price":0.073,"ask_price":0.0745,"open_interest":148.7,"mark_price":0.07370821,"creation_timestamp":1781724473686,"price_change":9.0909,"volume":8.3,"mark_iv":37.42,"underlying_price":65085.59,"underlying_index":"BTC-28AUG26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":38691.27,"mid_price":0.07375},{"high":0.0031,"low":0.0031,"last":0.0031,"instrument_name":"BTC-STRG-19JUN26-59000_67000","bid_price":null,"ask_price":null,"mark_price":0.00329814,"creation_timestamp":1781724473686,"price_change":0.0,"volume":0.1,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":43.5,"instrument_name":"BTC-FS-3JUL26_PERP","bid_price":24.5,"ask_price":69.0,"mark_price":53.02,"creation_timestamp":1781724473686,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"USD","estimated_delivery_price":64713.67,"volume_usd":0.0,"volume_notional":0.0,"mid_price":46.75},{"high":null,"low":null,"last":0.0001,"interest_rate":0.0,"instrument_name":"BTC-26JUN26-135000-C","bid_price":null,"ask_price":0.0001,"open_interest":957.1,"mark_price":2.5e-7,"creation_timestamp":1781724473686,"price_change":null,"volume":0.0,"mark_iv":108.85,"underlying_price":64731.18,"underlying_index":"BTC-26JUN26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.006,"low":0.0047,"last":0.005,"interest_rate":0.0,"instrument_name":"BTC-31JUL26-77000-C","bid_price":0.0048,"ask_price":0.0055,"open_interest":1503.2,"mark_price":0.0050266,"creation_timestamp":1781724473686,"price_change":0.0,"volume":12.9,"mark_iv":35.61,"underlying_price":64912.36,"underlying_index":"BTC-31JUL26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":4623.68,"mid_price":0.00515},{"high":null,"low":null,"last":0.0802,"instrument_name":"BTC-PS-25DEC26-70000_60000","bid_price":null,"ask_price":null,"mark_price":0.08414204,"creation_timestamp":1781724473686,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.004,"instrument_name":"BTC-CSR13-26JUN26-72000_84000","bid_price":null,"ask_price":null,"mark_price":7.1756e-4,"creation_timestamp":1781724473686,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.376,"interest_rate":0.0,"instrument_name":"BTC-25DEC26-104000-P","bid_price":0.385,"ask_price":0.7885,"open_interest":0.0,"mark_price":0.58760669,"creation_timestamp":1781724473686,"price_change":null,"volume":0.0,"mark_iv":42.25,"underlying_price":65978.05,"underlying_index":"BTC-25DEC26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.58675},{"high":null,"low":null,"last":null,"instrument_name":"BTC-PCAL-25SEP26_26JUN26-30000","bid_price":null,"ask_price":null,"mark_price":0.00291732,"creation_timestamp":1781724473686,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"interest_rate":0.0,"instrument_name":"BTC-26JUN26-52000-C","bid_price":0.1925,"ask_price":0.202,"open_interest":0.0,"mark_price":0.19731957,"creation_timestamp":1781724473686,"price_change":null,"volume":0.0,"mark_iv":69.06,"underlying_price":64731.18,"underlying_index":"BTC-26JUN26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.19725},{"high":0.1615,"low":0.1615,"last":0.1615,"interest_rate":0.0,"instrument_name":"BTC-19JUN26-76000-P","bid_price":0.17,"ask_price":0.1775,"open_interest":250.8,"mark_price":0.17450912,"creation_timestamp":1781724473686,"price_change":0.0,"volume":0.1,"mark_iv":58.85,"underlying_price":64705.92,"underlying_index":"BTC-19JUN26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":1056.77,"mid_price":0.17375},{"high":null,"low":null,"last":null,"instrument_name":"BTC-BOX-26JUN26-55000_60000","bid_price":null,"ask_price":null,"mark_price":0.07934158,"creation_timestamp":1781724473686,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0569,"instrument_name":"BTC-PS-26JUN26-80000_75000","bid_price":null,"ask_price":null,"mark_price":0.07888419,"creation_timestamp":1781724473686,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"interest_rate":0.0,"instrument_name":"BTC-3JUL26-80000-P","bid_price":0.1815,"ask_price":null,"open_interest":0.0,"mark_price":0.23549179,"creation_timestamp":1781724473686,"price_change":null,"volume":0.0,"mark_iv":44.82,"underlying_price":64767.06,"underlying_index":"BTC-3JUL26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.0155,"low":0.0155,"last":0.0155,"interest_rate":0,"instrument_name":"BTC-21JUN26-65000-C","bid_price":0.0105,"ask_price":0.0115,"open_interest":1.1,"mark_price":0.01107659,"creation_timestamp":1781724473686,"price_change":0.0,"volume":1.1,"mark_iv":33.54,"underlying_price":64713.67,"underlying_index":"index_price","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":1113.1,"mid_price":0.011},{"high":0.0013,"low":0.0011,"last":0.0011,"interest_rate":0,"instrument_name":"BTC-21JUN26-60000-P","bid_price":0.0009,"ask_price":0.0012,"open_interest":0.2,"mark_price":0.00105472,"creation_timestamp":1781724473686,"price_change":-15.3846,"volume":0.2,"mark_iv":48.09,"underlying_price":64713.67,"underlying_index":"index_price","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":15.54,"mid_price":0.00105},{"high":null,"low":null,"last":null,"instrument_name":"BTC-BOX-25DEC26-60000_100000","bid_price":null,"ask_price":null,"mark_price":0.62275797,"creation_timestamp":1781724473686,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0344,"instrument_name":"BTC-PCAL-25SEP26_26JUN26-65000","bid_price":null,"ask_price":null,"mark_price":0.05170838,"creation_timestamp":1781724473686,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-STRG-31JUL26-50000_71000","bid_price":null,"ask_price":null,"mark_price":0.02684572,"creation_timestamp":1781724473686,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.052,"instrument_name":"BTC-STRG-31JUL26-56000_73000","bid_price":null,"ask_price":null,"mark_price":0.03471337,"creation_timestamp":1781724473686,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.019,"instrument_name":"BTC-PS-26MAR27-65000_60000","bid_price":null,"ask_price":null,"mark_price":0.03869169,"creation_timestamp":1781724473686,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.063,"instrument_name":"BTC-CBUT-28AUG26-68000_85000_100000","bid_price":null,"ask_price":null,"mark_price":0.0363117,"creation_timestamp":1781724473686,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.2925,"interest_rate":0.0,"instrument_name":"BTC-25DEC26-85000-P","bid_price":0.32,"ask_price":0.3265,"open_interest":548.3,"mark_price":0.32383753,"creation_timestamp":1781724473686,"price_change":null,"volume":0.0,"mark_iv":40.63,"underlying_price":65978.05,"underlying_index":"BTC-25DEC26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.32325},{"high":null,"low":null,"last":null,"interest_rate":0,"instrument_name":"BTC-21JUN26-64000-C","bid_price":0.019,"ask_price":0.0205,"open_interest":0.0,"mark_price":0.01991752,"creation_timestamp":1781724473686,"price_change":null,"volume":0.0,"mark_iv":35.16,"underlying_price":64713.67,"underlying_index":"index_price","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.01975},{"high":null,"low":null,"last":0.2815,"interest_rate":0.0,"instrument_name":"BTC-25DEC26-84000-P","bid_price":0.3075,"ask_price":0.314,"open_interest":47.0,"mark_price":0.31105217,"creation_timestamp":1781724473686,"price_change":null,"volume":0.0,"mark_iv":40.6,"underlying_price":65978.05,"underlying_index":"BTC-25DEC26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.31075},{"high":0.03,"low":0.02,"last":0.0245,"interest_rate":0.0,"instrument_name":"BTC-3JUL26-65000-P","bid_price":0.0315,"ask_price":0.0325,"open_interest":77.0,"mark_price":0.03176129,"creation_timestamp":1781724473686,"price_change":2.0833,"volume":60.4,"mark_iv":36.37,"underlying_price":64767.06,"underlying_index":"BTC-3JUL26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":111650.91,"mid_price":0.032},{"high":null,"low":null,"last":null,"instrument_name":"BTC-STRG-26JUN26-64000_90000","bid_price":null,"ask_price":null,"mark_price":0.04068102,"creation_timestamp":1781724473686,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0089,"instrument_name":"BTC-CLAD-26JUN26-84000_90000_95000","bid_price":null,"ask_price":null,"mark_price":-4.428e-5,"creation_timestamp":1781724473686,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-PS-26JUN26-65000_50000","bid_price":null,"ask_price":null,"mark_price":0.04840742,"creation_timestamp":1781724473686,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0016,"interest_rate":0.0,"instrument_name":"BTC-31JUL26-85000-C","bid_price":0.0012,"ask_price":0.0015,"open_interest":2119.5,"mark_price":0.00135228,"creation_timestamp":1781724473686,"price_change":null,"volume":0.0,"mark_iv":39.25,"underlying_price":64913.43,"underlying_index":"BTC-31JUL26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.00135},{"high":null,"low":null,"last":0.35,"interest_rate":0.0,"instrument_name":"BTC-25SEP26-84000-P","bid_price":0.293,"ask_price":0.2995,"open_interest":33.9,"mark_price":0.29637867,"creation_timestamp":1781724473686,"price_change":null,"volume":0.0,"mark_iv":37.44,"underlying_price":65314.85,"underlying_index":"BTC-25SEP26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.29625},{"high":null,"low":null,"last":0.051,"instrument_name":"BTC-PDIAG-25DEC26_25SEP26-72000_68000","bid_price":null,"ask_price":null,"mark_price":0.07234083,"creation_timestamp":1781724473686,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-CS-26JUN26-320000_340000","bid_price":null,"ask_price":null,"mark_price":0.0,"creation_timestamp":1781724473686,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"interest_rate":0.0,"instrument_name":"BTC-26MAR27-180000-P","bid_price":null,"ask_price":null,"open_interest":0.0,"mark_price":1.70232826,"creation_timestamp":1781724473686,"price_change":null,"volume":0.0,"mark_iv":49.69,"underlying_price":66675.22,"underlying_index":"BTC-26MAR27","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.005,"low":0.005,"last":0.005,"instrument_name":"BTC-CCAL-26JUN26_19JUN26-61000","bid_price":null,"ask_price":null,"mark_price":0.00499216,"creation_timestamp":1781724473686,"price_change":0.0,"volume":14.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0001,"interest_rate":0,"instrument_name":"BTC-17JUN26-72000-C","bid_price":null,"ask_price":null,"open_interest":5.0,"mark_price":0.0,"creation_timestamp":1781724473686,"price_change":null,"volume":0.0,"mark_iv":61.19,"underlying_price":65441.48,"underlying_index":"SYN.EXPIRY","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":null,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-PDIAG-25SEP26_26JUN26-60000_55000","bid_price":null,"ask_price":null,"mark_price":0.06034542,"creation_timestamp":1781724473686,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-CSR23-26JUN26-80000_84000","bid_price":null,"ask_price":null,"mark_price":-2.5026e-4,"creation_timestamp":1781724473686,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.2031,"instrument_name":"BTC-BOX-25DEC26-80000_100000","bid_price":null,"ask_price":null,"mark_price":0.31137899,"creation_timestamp":1781724473686,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"interest_rate":0.0,"instrument_name":"BTC-26JUN26-340000-P","bid_price":null,"ask_price":null,"open_interest":0.0,"mark_price":4.25257144,"creation_timestamp":1781724473686,"price_change":null,"volume":0.0,"mark_iv":125.23,"underlying_price":64731.18,"underlying_index":"BTC-26JUN26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0064,"instrument_name":"BTC-CS-26JUN26-130000_140000","bid_price":null,"ask_price":null,"mark_price":2.9e-7,"creation_timestamp":1781724473686,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.7915,"interest_rate":0.0,"instrument_name":"BTC-26JUN26-165000-P","bid_price":null,"ask_price":null,"open_interest":0.5,"mark_price":1.54904205,"creation_timestamp":1781724473686,"price_change":null,"volume":0.0,"mark_iv":125.23,"underlying_price":64731.18,"underlying_index":"BTC-26JUN26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0779,"instrument_name":"BTC-PS-26JUN26-130000_115000","bid_price":null,"ask_price":null,"mark_price":0.23799797,"creation_timestamp":1781724473686,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":1152.5,"instrument_name":"BTC-FS-25DEC26_31JUL26","bid_price":1065.5,"ask_price":1130.0,"mark_price":1065.08,"creation_timestamp":1781724473686,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"USD","estimated_delivery_price":64713.67,"volume_usd":0.0,"volume_notional":0.0,"mid_price":1097.75},{"high":null,"low":null,"last":null,"interest_rate":0,"instrument_name":"BTC-17JUN26-68000-P","bid_price":null,"ask_price":null,"open_interest":0.0,"mark_price":0.0390963,"creation_timestamp":1781724473686,"price_change":null,"volume":0.0,"mark_iv":53.08,"underlying_price":65441.48,"underlying_index":"SYN.EXPIRY","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":null,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-CS-26JUN26-125000_145000","bid_price":null,"ask_price":null,"mark_price":4.57e-6,"creation_timestamp":1781724473686,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.062,"instrument_name":"BTC-CS-26JUN26-60000_70000","bid_price":null,"ask_price":null,"mark_price":0.05974534,"creation_timestamp":1781724473686,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-CS-26JUN26-160000_165000","bid_price":null,"ask_price":null,"mark_price":2.76e-6,"creation_timestamp":1781724473686,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0442,"instrument_name":"BTC-PS-26JUN26-60000_40000","bid_price":null,"ask_price":null,"mark_price":0.0029899,"creation_timestamp":1781724473686,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0059,"instrument_name":"BTC-CS-19JUN26-66500_70000","bid_price":null,"ask_price":null,"mark_price":0.00618267,"creation_timestamp":1781724473686,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-ICOND-26JUN26-55000_59000_66000_69000","bid_price":null,"ask_price":null,"mark_price":-0.01402402,"creation_timestamp":1781724473686,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.319,"interest_rate":0.0,"instrument_name":"BTC-31JUL26-102000-P","bid_price":null,"ask_price":null,"open_interest":0.1,"mark_price":0.57183728,"creation_timestamp":1781724473686,"price_change":null,"volume":0.0,"mark_iv":52.72,"underlying_price":64912.36,"underlying_index":"BTC-31JUL26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0715,"instrument_name":"BTC-PS-26JUN26-72000_66000","bid_price":null,"ask_price":null,"mark_price":0.08346296,"creation_timestamp":1781724473686,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-CLAD-26JUN26-80000_85000_90000","bid_price":null,"ask_price":null,"mark_price":-1.9763e-4,"creation_timestamp":1781724473686,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-CS-25DEC26-100000_150000","bid_price":null,"ask_price":null,"mark_price":0.01277964,"creation_timestamp":1781724473686,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.1595,"interest_rate":0.0,"instrument_name":"BTC-31JUL26-92000-P","bid_price":0.3555,"ask_price":null,"open_interest":0.4,"mark_price":0.41802165,"creation_timestamp":1781724473686,"price_change":null,"volume":0.0,"mark_iv":44.42,"underlying_price":64913.43,"underlying_index":"BTC-31JUL26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-STRG-26JUN26-50000_95000","bid_price":null,"ask_price":null,"mark_price":0.00170293,"creation_timestamp":1781724473686,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-CS-26JUN26-115000_150000","bid_price":null,"ask_price":null,"mark_price":3.142e-5,"creation_timestamp":1781724473686,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":-0.013,"instrument_name":"BTC-RR-25SEP26-55000_88000","bid_price":null,"ask_price":null,"mark_price":0.0310884,"creation_timestamp":1781724473686,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.0645,"low":0.0563,"last":0.0565,"interest_rate":0.0,"instrument_name":"BTC-19JUN26-61000-C","bid_price":0.056,"ask_price":0.0615,"open_interest":120.2,"mark_price":0.05808194,"creation_timestamp":1781724473686,"price_change":-12.4031,"volume":22.4,"mark_iv":56.35,"underlying_price":64706.99,"underlying_index":"BTC-19JUN26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":84896.97,"mid_price":0.05875},{"high":null,"low":null,"last":0.0084,"instrument_name":"BTC-CS-31JUL26-71000_75000","bid_price":null,"ask_price":null,"mark_price":0.00889373,"creation_timestamp":1781724473686,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-BOX-26JUN26-20000_160000","bid_price":null,"ask_price":null,"mark_price":2.22158335,"creation_timestamp":1781724473686,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-CDIAG-25DEC26_31JUL26-100000_87000","bid_price":null,"ask_price":null,"mark_price":0.01373216,"creation_timestamp":1781724473686,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-CS-31JUL26-70000_79000","bid_price":null,"ask_price":null,"mark_price":0.01629057,"creation_timestamp":1781724473686,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-PS-26MAR27-88000_68000","bid_price":null,"ask_price":null,"mark_price":0.22541866,"creation_timestamp":1781724473686,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0525,"instrument_name":"BTC-CSR12-26JUN26-68000_85000","bid_price":null,"ask_price":null,"mark_price":0.00620235,"creation_timestamp":1781724473686,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.0024,"low":0.0008,"last":0.0014,"interest_rate":0.0,"instrument_name":"BTC-19JUN26-62000-P","bid_price":0.0012,"ask_price":0.0016,"open_interest":724.3,"mark_price":0.00144955,"creation_timestamp":1781724473686,"price_change":16.6667,"volume":97.1,"mark_iv":50.77,"underlying_price":64705.92,"underlying_index":"BTC-19JUN26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":7837.26,"mid_price":0.0014},{"high":null,"low":null,"last":null,"instrument_name":"BTC-CS-26JUN26-70000_100000","bid_price":null,"ask_price":null,"mark_price":0.00322921,"creation_timestamp":1781724473686,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.0003,"low":0.0003,"last":0.0003,"interest_rate":0.0,"instrument_name":"BTC-25SEP26-150000-C","bid_price":0.0002,"ask_price":0.0007,"open_interest":733.9,"mark_price":3.1752e-4,"creation_timestamp":1781724473686,"price_change":0.0,"volume":0.4,"mark_iv":56.5,"underlying_price":65316.64,"underlying_index":"BTC-25SEP26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":7.78,"mid_price":4.5e-4},{"high":null,"low":null,"last":0.0033,"instrument_name":"BTC-CS-26JUN26-75000_78000","bid_price":null,"ask_price":null,"mark_price":3.5451e-4,"creation_timestamp":1781724473686,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-STRG-26JUN26-85000_100000","bid_price":null,"ask_price":null,"mark_price":0.34931491,"creation_timestamp":1781724473686,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0127,"instrument_name":"BTC-PSR12-25SEP26-60000_40000","bid_price":null,"ask_price":null,"mark_price":0.04805094,"creation_timestamp":1781724473686,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-BOX-26JUN26-80000_140000","bid_price":null,"ask_price":null,"mark_price":0.95211527,"creation_timestamp":1781724473686,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0593,"instrument_name":"BTC-CBUT111-26MAR27-100000_115000_130000","bid_price":null,"ask_price":null,"mark_price":0.02565424,"creation_timestamp":1781724473686,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-ICOND-26JUN26-57000_60000_64000_67000","bid_price":null,"ask_price":null,"mark_price":-0.02333317,"creation_timestamp":1781724473686,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":1.0045,"interest_rate":0.0,"instrument_name":"BTC-26JUN26-125000-P","bid_price":0.923,"ask_price":0.938,"open_interest":74.5,"mark_price":0.93109288,"creation_timestamp":1781724473686,"price_change":null,"volume":0.0,"mark_iv":100.77,"underlying_price":64731.18,"underlying_index":"BTC-26JUN26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.9305},{"high":null,"low":null,"last":-0.0317,"instrument_name":"BTC-CSR12-26JUN26-90000_100000","bid_price":null,"ask_price":null,"mark_price":-4.072e-5,"creation_timestamp":1781724473686,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-CDIAG-3JUL26_26JUN26-64000_63000","bid_price":null,"ask_price":null,"mark_price":-0.00413673,"creation_timestamp":1781724473686,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.0007,"low":0.0005,"last":0.0007,"interest_rate":0,"instrument_name":"BTC-20JUN26-59000-P","bid_price":0.0004,"ask_price":0.0007,"open_interest":2.3,"mark_price":5.2105e-4,"creation_timestamp":1781724473686,"price_change":40.0,"volume":2.6,"mark_iv":58.64,"underlying_price":64713.67,"underlying_index":"index_price","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":109.46,"mid_price":5.5e-4},{"high":null,"low":null,"last":null,"interest_rate":0.0,"instrument_name":"BTC-25SEP26-165000-P","bid_price":null,"ask_price":null,"open_interest":0.0,"mark_price":1.52634231,"creation_timestamp":1781724473686,"price_change":null,"volume":0.0,"mark_iv":59.71,"underlying_price":65314.85,"underlying_index":"BTC-25SEP26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0141,"instrument_name":"BTC-PDIAG-25SEP26_26JUN26-60000_65000","bid_price":null,"ask_price":null,"mark_price":0.01470955,"creation_timestamp":1781724473686,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-PS-25DEC26-140000_80000","bid_price":null,"ask_price":null,"mark_price":0.88783927,"creation_timestamp":1781724473686,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.15,"interest_rate":0.0,"instrument_name":"BTC-25SEP26-60000-C","bid_price":0.1275,"ask_price":0.1295,"open_interest":250.5,"mark_price":0.12845732,"creation_timestamp":1781724473686,"price_change":null,"volume":0.0,"mark_iv":40.81,"underlying_price":65314.85,"underlying_index":"BTC-25SEP26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.1285},{"high":null,"low":null,"last":0.639,"interest_rate":0.0,"instrument_name":"BTC-25SEP26-110000-P","bid_price":0.6785,"ask_price":0.691,"open_interest":116.4,"mark_price":0.68537242,"creation_timestamp":1781724473686,"price_change":null,"volume":0.0,"mark_iv":44.44,"underlying_price":65314.85,"underlying_index":"BTC-25SEP26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.68475},{"high":0.0001,"low":0.0001,"last":0.0001,"interest_rate":0.0,"instrument_name":"BTC-19JUN26-73000-C","bid_price":null,"ask_price":0.0001,"open_interest":473.3,"mark_price":8.27e-6,"creation_timestamp":1781724473686,"price_change":0.0,"volume":0.5,"mark_iv":58.85,"underlying_price":64705.92,"underlying_index":"BTC-19JUN26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":3.3,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-CS-26JUN26-100000_135000","bid_price":null,"ask_price":null,"mark_price":1.285e-4,"creation_timestamp":1781724473686,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0001,"interest_rate":0.0,"instrument_name":"BTC-19JUN26-76000-C","bid_price":null,"ask_price":0.0001,"open_interest":202.8,"mark_price":1.0e-7,"creation_timestamp":1781724473686,"price_change":null,"volume":0.0,"mark_iv":58.85,"underlying_price":64705.92,"underlying_index":"BTC-19JUN26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-CCOND-25SEP26-105000_110000_115000_120000","bid_price":null,"ask_price":null,"mark_price":3.1632e-4,"creation_timestamp":1781724473686,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.415,"instrument_name":"BTC-PS-25DEC26-125000_88000","bid_price":null,"ask_price":null,"mark_price":0.55115226,"creation_timestamp":1781724473686,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-CBUT-26JUN26-85000_100000_110000","bid_price":null,"ask_price":null,"mark_price":1.2272e-4,"creation_timestamp":1781724473686,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0071,"instrument_name":"BTC-CCAL-31JUL26_26JUN26-90000","bid_price":null,"ask_price":null,"mark_price":7.9487e-4,"creation_timestamp":1781724473686,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0001,"interest_rate":0.0,"instrument_name":"BTC-19JUN26-90000-C","bid_price":null,"ask_price":0.0001,"open_interest":119.4,"mark_price":0.0,"creation_timestamp":1781724473686,"price_change":null,"volume":0.0,"mark_iv":86.46,"underlying_price":64705.92,"underlying_index":"BTC-19JUN26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0674,"instrument_name":"BTC-STRG-31JUL26-61000_72000","bid_price":null,"ask_price":null,"mark_price":0.06022393,"creation_timestamp":1781724473686,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":4.3905,"interest_rate":0.0,"instrument_name":"BTC-26JUN26-380000-P","bid_price":4.8325,"ask_price":4.901,"open_interest":0.2,"mark_price":4.87052102,"creation_timestamp":1781724473686,"price_change":null,"volume":0.0,"mark_iv":125.23,"underlying_price":64731.18,"underlying_index":"BTC-26JUN26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":4.86675},{"high":0.067,"low":0.063,"last":0.063,"interest_rate":0.0,"instrument_name":"BTC-28AUG26-66000-C","bid_price":0.059,"ask_price":0.0605,"open_interest":224.3,"mark_price":0.05968581,"creation_timestamp":1781724473686,"price_change":-5.9701,"volume":1.7,"mark_iv":37.42,"underlying_price":65085.59,"underlying_index":"BTC-28AUG26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":7368.89,"mid_price":0.05975},{"high":0.004,"low":0.004,"last":0.004,"interest_rate":0.0,"instrument_name":"BTC-25DEC26-130000-C","bid_price":0.0035,"ask_price":0.0042,"open_interest":1503.0,"mark_price":0.00375494,"creation_timestamp":1781724473686,"price_change":0.0,"volume":1.0,"mark_iv":46.48,"underlying_price":65978.05,"underlying_index":"BTC-25DEC26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":263.42,"mid_price":0.00385},{"high":null,"low":null,"last":0.0075,"instrument_name":"BTC-CS-25DEC26-110000_120000","bid_price":null,"ask_price":null,"mark_price":0.00291662,"creation_timestamp":1781724473686,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0001,"interest_rate":0.0,"instrument_name":"BTC-25SEP26-240000-C","bid_price":null,"ask_price":0.0001,"open_interest":222.4,"mark_price":8.201e-5,"creation_timestamp":1781724473686,"price_change":null,"volume":0.0,"mark_iv":74.74,"underlying_price":65314.85,"underlying_index":"BTC-25SEP26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.3595,"interest_rate":0.0,"instrument_name":"BTC-31JUL26-84000-P","bid_price":0.29,"ask_price":0.2995,"open_interest":31.5,"mark_price":0.29560488,"creation_timestamp":1781724473686,"price_change":null,"volume":0.0,"mark_iv":38.67,"underlying_price":64912.36,"underlying_index":"BTC-31JUL26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.29475},{"high":0.049,"low":0.047,"last":0.049,"interest_rate":0.0,"instrument_name":"BTC-26MAR27-92000-C","bid_price":0.0445,"ask_price":0.046,"open_interest":118.9,"mark_price":0.04548521,"creation_timestamp":1781724473686,"price_change":4.2553,"volume":5.2,"mark_iv":42.08,"underlying_price":66675.22,"underlying_index":"BTC-26MAR27","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":16720.66,"mid_price":0.04525},{"high":null,"low":null,"last":0.0128,"instrument_name":"BTC-CS-28AUG26-80000_90000","bid_price":null,"ask_price":null,"mark_price":0.00649913,"creation_timestamp":1781724473686,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0362,"instrument_name":"BTC-CCAL-25DEC26_25SEP26-92000","bid_price":null,"ask_price":null,"mark_price":0.01820567,"creation_timestamp":1781724473686,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.018,"instrument_name":"BTC-CSR23-26JUN26-120000_135000","bid_price":null,"ask_price":null,"mark_price":-1.66e-6,"creation_timestamp":1781724473686,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-RR-26JUN26-75000_90000","bid_price":null,"ask_price":null,"mark_price":0.1907479,"creation_timestamp":1781724473691,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0052,"instrument_name":"BTC-CS-26JUN26-70000_75000","bid_price":null,"ask_price":null,"mark_price":0.00252387,"creation_timestamp":1781724473691,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.035,"instrument_name":"BTC-CBUT-26JUN26-75000_90000_100000","bid_price":null,"ask_price":null,"mark_price":5.023e-4,"creation_timestamp":1781724473691,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-ICOND-26JUN26-58000_60000_62000_64000","bid_price":null,"ask_price":null,"mark_price":-0.02282129,"creation_timestamp":1781724473691,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"interest_rate":0.0,"instrument_name":"BTC-31JUL26-104000-P","bid_price":null,"ask_price":null,"open_interest":0.0,"mark_price":0.60254751,"creation_timestamp":1781724473691,"price_change":null,"volume":0.0,"mark_iv":53.24,"underlying_price":64912.36,"underlying_index":"BTC-31JUL26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-CSR13-25DEC26-100000_140000","bid_price":null,"ask_price":null,"mark_price":0.00602369,"creation_timestamp":1781724473691,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.0645,"low":0.0645,"last":0.0645,"interest_rate":0.0,"instrument_name":"BTC-19JUN26-70000-P","bid_price":0.079,"ask_price":0.085,"open_interest":117.2,"mark_price":0.08192158,"creation_timestamp":1781724473691,"price_change":0.0,"volume":0.3,"mark_iv":53.28,"underlying_price":64705.92,"underlying_index":"BTC-19JUN26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":1272.9,"mid_price":0.082},{"high":null,"low":null,"last":null,"instrument_name":"BTC-PLAD-26JUN26-60000_58000_55000","bid_price":null,"ask_price":null,"mark_price":0.00179411,"creation_timestamp":1781724473691,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.4635,"interest_rate":0.0,"instrument_name":"BTC-26MAR27-96000-P","bid_price":null,"ask_price":null,"open_interest":1.4,"mark_price":0.47776803,"creation_timestamp":1781724473691,"price_change":null,"volume":0.0,"mark_iv":42.27,"underlying_price":66675.22,"underlying_index":"BTC-26MAR27","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"interest_rate":0,"instrument_name":"BTC-17JUN26-59000-C","bid_price":null,"ask_price":null,"open_interest":0.0,"mark_price":0.09843115,"creation_timestamp":1781724473691,"price_change":null,"volume":0.0,"mark_iv":71.07,"underlying_price":65441.48,"underlying_index":"SYN.EXPIRY","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":null,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-GUTS-25SEP26-90000_95000","bid_price":null,"ask_price":null,"mark_price":0.50478148,"creation_timestamp":1781724473691,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.0565,"low":0.0505,"last":0.055,"interest_rate":0.0,"instrument_name":"BTC-28AUG26-64000-P","bid_price":0.058,"ask_price":0.0595,"open_interest":207.9,"mark_price":0.05880126,"creation_timestamp":1781724473691,"price_change":1.8519,"volume":7.7,"mark_iv":38.2,"underlying_price":65085.59,"underlying_index":"BTC-28AUG26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":27659.24,"mid_price":0.05875},{"high":null,"low":null,"last":0.0406,"instrument_name":"BTC-PDIAG-25DEC26_26JUN26-60000_58000","bid_price":null,"ask_price":null,"mark_price":0.08793646,"creation_timestamp":1781724473691,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":-0.044,"instrument_name":"BTC-ICOND-25SEP26-40000_60000_150000_170000","bid_price":null,"ask_price":null,"mark_price":-0.05656303,"creation_timestamp":1781724473691,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0078,"instrument_name":"BTC-CS-25DEC26-105000_115000","bid_price":null,"ask_price":null,"mark_price":0.00423374,"creation_timestamp":1781724473691,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0373,"instrument_name":"BTC-PDIAG-25DEC26_26JUN26-58000_55000","bid_price":null,"ask_price":null,"mark_price":0.07965406,"creation_timestamp":1781724473691,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.0004,"low":0.0001,"last":0.0001,"interest_rate":0,"instrument_name":"BTC-17JUN26-64000-P","bid_price":null,"ask_price":null,"open_interest":167.0,"mark_price":0.0,"creation_timestamp":1781724473691,"price_change":-75.0,"volume":11.6,"mark_iv":46.95,"underlying_price":65441.48,"underlying_index":"SYN.EXPIRY","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":null,"volume_usd":95.37,"mid_price":null},{"high":0.015,"low":0.0055,"last":0.008,"interest_rate":0,"instrument_name":"BTC-18JUN26-65000-C","bid_price":0.0044,"ask_price":0.005,"open_interest":164.0,"mark_price":0.0047846,"creation_timestamp":1781724473691,"price_change":-30.4348,"volume":79.3,"mark_iv":44.89,"underlying_price":64713.67,"underlying_index":"index_price","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":38382.63,"mid_price":0.0047},{"high":0.7375,"low":0.7375,"last":0.7375,"interest_rate":0.0,"instrument_name":"BTC-25SEP26-115000-P","bid_price":0.755,"ask_price":0.768,"open_interest":90.3,"mark_price":0.76166698,"creation_timestamp":1781724473691,"price_change":0.0,"volume":2.3,"mark_iv":46.24,"underlying_price":65314.85,"underlying_index":"BTC-25SEP26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":111291.56,"mid_price":0.7615},{"high":null,"low":null,"last":null,"instrument_name":"BTC-PS-26JUN26-76000_68000","bid_price":null,"ask_price":null,"mark_price":0.12070847,"creation_timestamp":1781724473692,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-PS-31JUL26-63000_60000","bid_price":null,"ask_price":null,"mark_price":0.01185095,"creation_timestamp":1781724473692,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0152,"instrument_name":"BTC-CS-26MAR27-105000_115000","bid_price":null,"ask_price":null,"mark_price":0.00848289,"creation_timestamp":1781724473692,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-STRD-26JUN26-85000","bid_price":null,"ask_price":null,"mark_price":0.34951537,"creation_timestamp":1781724473692,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0433,"instrument_name":"BTC-PS-26JUN26-68000_64000","bid_price":null,"ask_price":null,"mark_price":0.04551447,"creation_timestamp":1781724473692,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0183,"instrument_name":"BTC-PS-26JUN26-70000_60000","bid_price":null,"ask_price":null,"mark_price":0.09894201,"creation_timestamp":1781724473692,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.091,"low":0.091,"last":0.091,"interest_rate":0.0,"instrument_name":"BTC-26JUN26-60000-C","bid_price":0.0755,"ask_price":0.0805,"open_interest":498.0,"mark_price":0.07747144,"creation_timestamp":1781724473692,"price_change":0.0,"volume":0.1,"mark_iv":44.64,"underlying_price":64731.18,"underlying_index":"BTC-26JUN26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":598.66,"mid_price":0.078},{"high":0.033,"low":0.029,"last":0.032,"interest_rate":0.0,"instrument_name":"BTC-25SEP26-75000-C","bid_price":0.028,"ask_price":0.029,"open_interest":2134.7,"mark_price":0.02856169,"creation_timestamp":1781724473692,"price_change":-1.5385,"volume":12.6,"mark_iv":36.9,"underlying_price":65314.85,"underlying_index":"BTC-25SEP26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":26989.04,"mid_price":0.0285},{"high":null,"low":null,"last":0.5883,"interest_rate":0.0,"instrument_name":"BTC-31JUL26-105000-P","bid_price":null,"ask_price":null,"open_interest":0.7,"mark_price":0.61795292,"creation_timestamp":1781724473692,"price_change":null,"volume":0.0,"mark_iv":54.17,"underlying_price":64913.43,"underlying_index":"BTC-31JUL26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"interest_rate":0.0,"instrument_name":"BTC-28AUG26-83000-P","bid_price":0.16,"ask_price":0.4005,"open_interest":0.0,"mark_price":0.28067104,"creation_timestamp":1781724473692,"price_change":null,"volume":0.0,"mark_iv":36.78,"underlying_price":65085.59,"underlying_index":"BTC-28AUG26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.28025},{"high":null,"low":null,"last":null,"instrument_name":"BTC-CS-26JUN26-100000_140000","bid_price":null,"ask_price":null,"mark_price":1.2867e-4,"creation_timestamp":1781724473692,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-BOX-25SEP26-70000_105000","bid_price":null,"ask_price":null,"mark_price":0.55042118,"creation_timestamp":1781724473692,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0025,"instrument_name":"BTC-PDIAG-25SEP26_26JUN26-85000_90000","bid_price":null,"ask_price":null,"mark_price":-0.08122584,"creation_timestamp":1781724473692,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0001,"interest_rate":0.0,"instrument_name":"BTC-26JUN26-190000-C","bid_price":null,"ask_price":0.0001,"open_interest":554.4,"mark_price":0.0,"creation_timestamp":1781724473692,"price_change":null,"volume":0.0,"mark_iv":125.23,"underlying_price":64731.18,"underlying_index":"BTC-26JUN26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0125,"interest_rate":0,"instrument_name":"BTC-17JUN26-67500-P","bid_price":null,"ask_price":null,"open_interest":0.6,"mark_price":0.03145589,"creation_timestamp":1781724473692,"price_change":null,"volume":0.0,"mark_iv":45.53,"underlying_price":65441.48,"underlying_index":"SYN.EXPIRY","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":null,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.432,"instrument_name":"BTC-PS-26JUN26-115000_85000","bid_price":null,"ask_price":null,"mark_price":0.47575964,"creation_timestamp":1781724473692,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0192,"instrument_name":"BTC-PCAL-25SEP26_26JUN26-58000","bid_price":null,"ask_price":null,"mark_price":0.04405381,"creation_timestamp":1781724473692,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.033,"instrument_name":"BTC-CCAL-26MAR27_25DEC26-70000","bid_price":null,"ask_price":null,"mark_price":0.03426968,"creation_timestamp":1781724473692,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.124,"interest_rate":0.0,"instrument_name":"BTC-26MAR27-65000-P","bid_price":0.136,"ask_price":0.139,"open_interest":313.2,"mark_price":0.1377519,"creation_timestamp":1781724473692,"price_change":null,"volume":0.0,"mark_iv":43.62,"underlying_price":66675.22,"underlying_index":"BTC-26MAR27","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.1375},{"high":null,"low":null,"last":null,"instrument_name":"BTC-PS-25DEC26-62000_60000","bid_price":null,"ask_price":null,"mark_price":0.01366315,"creation_timestamp":1781724473692,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-STRG-26JUN26-100000_145000","bid_price":null,"ask_price":null,"mark_price":0.58701448,"creation_timestamp":1781724473692,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.168,"instrument_name":"BTC-RR-25DEC26-105000_125000","bid_price":null,"ask_price":null,"mark_price":0.64135714,"creation_timestamp":1781724473692,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.0525,"low":0.0425,"last":0.0475,"interest_rate":0.0,"instrument_name":"BTC-31JUL26-66000-C","bid_price":0.042,"ask_price":0.043,"open_interest":425.2,"mark_price":0.04243416,"creation_timestamp":1781724473692,"price_change":-4.0404,"volume":55.5,"mark_iv":36.29,"underlying_price":64913.43,"underlying_index":"BTC-31JUL26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":182051.6,"mid_price":0.0425},{"high":null,"low":null,"last":0.0195,"instrument_name":"BTC-STRG-26JUN26-66000_80000","bid_price":null,"ask_price":null,"mark_price":0.06120968,"creation_timestamp":1781724473692,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":361.0,"low":361.0,"last":361.0,"instrument_name":"BTC-FS-28AUG26_26JUN26","bid_price":349.5,"ask_price":350.0,"mark_price":355.48,"creation_timestamp":1781724473692,"price_change":0.0,"volume":0.0,"base_currency":"BTC","quote_currency":"USD","estimated_delivery_price":64713.67,"volume_usd":5.0e4,"volume_notional":5.0e4,"mid_price":349.75},{"high":null,"low":null,"last":0.0022,"instrument_name":"BTC-CDIAG-31JUL26_26JUN26-82000_92000","bid_price":null,"ask_price":null,"mark_price":0.00237369,"creation_timestamp":1781724473692,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-PBUT-26JUN26-80000_95000_110000","bid_price":null,"ask_price":null,"mark_price":1.6701e-4,"creation_timestamp":1781724473692,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-PCAL-31JUL26_26JUN26-82000","bid_price":null,"ask_price":null,"mark_price":-0.0012146,"creation_timestamp":1781724473692,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-CDIAG-26JUN26_19JUN26-64000_62000","bid_price":null,"ask_price":null,"mark_price":-0.00721323,"creation_timestamp":1781724473692,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.0006,"low":0.0006,"last":0.0006,"interest_rate":0.0,"instrument_name":"BTC-25DEC26-210000-C","bid_price":0.0006,"ask_price":0.0009,"open_interest":149.0,"mark_price":7.0191e-4,"creation_timestamp":1781724473692,"price_change":0.0,"volume":1.0,"mark_iv":58.61,"underlying_price":65978.05,"underlying_index":"BTC-25DEC26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":38.98,"mid_price":7.5e-4},{"high":0.025,"low":0.0235,"last":0.0235,"interest_rate":0.0,"instrument_name":"BTC-25DEC26-92000-C","bid_price":0.0225,"ask_price":0.0235,"open_interest":231.9,"mark_price":0.02272306,"creation_timestamp":1781724473692,"price_change":-6.0,"volume":2.0,"mark_iv":40.96,"underlying_price":65978.05,"underlying_index":"BTC-25DEC26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":3265.37,"mid_price":0.023},{"high":0.001,"low":0.0002,"last":0.0004,"interest_rate":0,"instrument_name":"BTC-18JUN26-68000-C","bid_price":0.0001,"ask_price":0.0003,"open_interest":210.8,"mark_price":1.4913e-4,"creation_timestamp":1781724473692,"price_change":-55.5556,"volume":85.6,"mark_iv":61.98,"underlying_price":64713.67,"underlying_index":"index_price","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":2762.32,"mid_price":0.0002},{"high":null,"low":null,"last":null,"instrument_name":"BTC-CSR13-26JUN26-88000_100000","bid_price":null,"ask_price":null,"mark_price":-1.8291e-4,"creation_timestamp":1781724473692,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"interest_rate":0.0,"instrument_name":"BTC-25SEP26-240000-P","bid_price":null,"ask_price":null,"open_interest":0.0,"mark_price":2.67446099,"creation_timestamp":1781724473692,"price_change":null,"volume":0.0,"mark_iv":74.74,"underlying_price":65314.85,"underlying_index":"BTC-25SEP26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-PSR12-25SEP26-95000_60000","bid_price":null,"ask_price":null,"mark_price":0.36896071,"creation_timestamp":1781724473692,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0113,"instrument_name":"BTC-PS-25SEP26-50000_40000","bid_price":null,"ask_price":null,"mark_price":0.01438355,"creation_timestamp":1781724473692,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0001,"interest_rate":0.0,"instrument_name":"BTC-26JUN26-120000-C","bid_price":null,"ask_price":0.0001,"open_interest":2814.7,"mark_price":5.5e-7,"creation_timestamp":1781724473692,"price_change":null,"volume":0.0,"mark_iv":95.91,"underlying_price":64731.18,"underlying_index":"BTC-26JUN26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-CBUT-26JUN26-68000_85000_100000","bid_price":null,"ask_price":null,"mark_price":0.00634459,"creation_timestamp":1781724473692,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-PDIAG-26MAR27_26JUN26-98000_100000","bid_price":null,"ask_price":null,"mark_price":-0.04173543,"creation_timestamp":1781724473692,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.0515,"low":0.0505,"last":0.0505,"interest_rate":0.0,"instrument_name":"BTC-26MAR27-90000-C","bid_price":0.049,"ask_price":0.0505,"open_interest":362.8,"mark_price":0.04987843,"creation_timestamp":1781724473692,"price_change":-1.9417,"volume":0.4,"mark_iv":42.02,"underlying_price":66675.22,"underlying_index":"BTC-26MAR27","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":1333.96,"mid_price":0.04975},{"high":null,"low":null,"last":0.032,"instrument_name":"BTC-RR-26MAR27-66000_76000","bid_price":null,"ask_price":null,"mark_price":0.07233105,"creation_timestamp":1781724473692,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0803,"instrument_name":"BTC-CCAL-25DEC26_26JUN26-85000","bid_price":null,"ask_price":null,"mark_price":0.03587207,"creation_timestamp":1781724473692,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.0025,"low":0.0025,"last":0.0025,"instrument_name":"BTC-CS-18JUN26-66500_68000","bid_price":null,"ask_price":null,"mark_price":8.0632e-4,"creation_timestamp":1781724473692,"price_change":0.0,"volume":0.4,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":-0.0066,"instrument_name":"BTC-PSR12-25DEC26-62000_54000","bid_price":null,"ask_price":null,"mark_price":-0.01274663,"creation_timestamp":1781724473692,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-BOX-26JUN26-40000_100000","bid_price":null,"ask_price":null,"mark_price":0.95211527,"creation_timestamp":1781724473692,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0201,"instrument_name":"BTC-PCAL-25SEP26_26JUN26-50000","bid_price":null,"ask_price":null,"mark_price":0.02113668,"creation_timestamp":1781724473692,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.013,"low":0.0075,"last":0.0075,"interest_rate":0.0,"instrument_name":"BTC-3JUL26-69000-C","bid_price":0.007,"ask_price":0.008,"open_interest":167.9,"mark_price":0.00737024,"creation_timestamp":1781724473692,"price_change":-28.5714,"volume":51.9,"mark_iv":34.23,"underlying_price":64767.06,"underlying_index":"BTC-3JUL26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":31889.03,"mid_price":0.0075},{"high":0.4405,"low":0.4405,"last":0.4405,"interest_rate":0.0,"instrument_name":"BTC-25SEP26-95000-P","bid_price":0.4525,"ask_price":0.4625,"open_interest":152.2,"mark_price":0.45806446,"creation_timestamp":1781724473692,"price_change":0.0,"volume":1.0,"mark_iv":39.97,"underlying_price":65314.85,"underlying_index":"BTC-25SEP26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":28862.81,"mid_price":0.4575},{"high":0.0365,"low":0.0335,"last":0.0365,"interest_rate":0.0,"instrument_name":"BTC-25DEC26-86000-C","bid_price":0.033,"ask_price":0.034,"open_interest":198.9,"mark_price":0.03335988,"creation_timestamp":1781724473692,"price_change":0.0,"volume":1.6,"mark_iv":40.67,"underlying_price":65978.05,"underlying_index":"BTC-25DEC26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":3725.33,"mid_price":0.0335},{"high":null,"low":null,"last":0.0433,"instrument_name":"BTC-STRD-26JUN26-66000","bid_price":null,"ask_price":null,"mark_price":0.04410584,"creation_timestamp":1781724473692,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-PDIAG-26MAR27_25SEP26-95000_105000","bid_price":null,"ask_price":null,"mark_price":-0.14958483,"creation_timestamp":1781724473692,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0363,"instrument_name":"BTC-PS-26MAR27-66000_62000","bid_price":null,"ask_price":null,"mark_price":0.03251845,"creation_timestamp":1781724473692,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-CDIAG-26JUN26_19JUN26-63000_65000","bid_price":null,"ask_price":null,"mark_price":0.02260778,"creation_timestamp":1781724473692,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.0001,"low":0.0001,"last":0.0001,"interest_rate":0,"instrument_name":"BTC-18JUN26-72000-C","bid_price":null,"ask_price":0.0001,"open_interest":2.6,"mark_price":7.2e-7,"creation_timestamp":1781724473692,"price_change":0.0,"volume":0.6,"mark_iv":75.82,"underlying_price":64713.67,"underlying_index":"index_price","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":3.93,"mid_price":null},{"high":null,"low":null,"last":0.0103,"instrument_name":"BTC-CS-28AUG26-74000_78000","bid_price":null,"ask_price":null,"mark_price":0.0086244,"creation_timestamp":1781724473692,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.009,"instrument_name":"BTC-CS-31JUL26-82000_90000","bid_price":null,"ask_price":null,"mark_price":0.00164399,"creation_timestamp":1781724473692,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.009,"instrument_name":"BTC-CSR12-31JUL26-74000_87000","bid_price":null,"ask_price":null,"mark_price":0.00764992,"creation_timestamp":1781724473692,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0183,"instrument_name":"BTC-PDIAG-25SEP26_26JUN26-60000_58000","bid_price":null,"ask_price":null,"mark_price":0.05557221,"creation_timestamp":1781724473692,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.9239,"instrument_name":"BTC-BOX-26JUN26-20000_120000","bid_price":null,"ask_price":null,"mark_price":1.58685878,"creation_timestamp":1781724473692,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.01,"instrument_name":"BTC-CS-26JUN26-190000_200000","bid_price":null,"ask_price":null,"mark_price":1.9e-7,"creation_timestamp":1781724473692,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.0049,"low":0.0038,"last":0.0046,"interest_rate":0.0,"instrument_name":"BTC-31JUL26-50000-P","bid_price":0.0046,"ask_price":0.005,"open_interest":1901.6,"mark_price":0.00482715,"creation_timestamp":1781724473692,"price_change":9.5238,"volume":42.9,"mark_iv":51.3,"underlying_price":64913.43,"underlying_index":"BTC-31JUL26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":11066.62,"mid_price":0.0048},{"high":null,"low":null,"last":null,"interest_rate":0.0,"instrument_name":"BTC-26MAR27-160000-P","bid_price":null,"ask_price":null,"open_interest":0.0,"mark_price":1.40410317,"creation_timestamp":1781724473692,"price_change":null,"volume":0.0,"mark_iv":48.1,"underlying_price":66677.01,"underlying_index":"BTC-26MAR27","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":-0.0002,"instrument_name":"BTC-RR-19JUN26-63000_75000","bid_price":null,"ask_price":null,"mark_price":0.02301444,"creation_timestamp":1781724473692,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.076,"low":0.0755,"last":0.0755,"interest_rate":0.0,"instrument_name":"BTC-25DEC26-74000-C","bid_price":0.0725,"ask_price":0.074,"open_interest":34.3,"mark_price":0.07313464,"creation_timestamp":1781724473692,"price_change":-0.6579,"volume":0.3,"mark_iv":40.94,"underlying_price":65979.84,"underlying_index":"BTC-25DEC26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":1483.17,"mid_price":0.07325},{"high":0.0003,"low":0.0001,"last":0.0001,"interest_rate":0.0,"instrument_name":"BTC-26JUN26-40000-P","bid_price":0.0001,"ask_price":0.0002,"open_interest":3310.2,"mark_price":1.1248e-4,"creation_timestamp":1781724473692,"price_change":0.0,"volume":116.0,"mark_iv":113.52,"underlying_price":64731.18,"underlying_index":"BTC-26JUN26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":922.34,"mid_price":1.5e-4},{"high":0.0001,"low":0.0001,"last":0.0001,"interest_rate":0.0,"instrument_name":"BTC-19JUN26-72000-C","bid_price":null,"ask_price":0.0002,"open_interest":1355.2,"mark_price":1.963e-5,"creation_timestamp":1781724473692,"price_change":0.0,"volume":23.2,"mark_iv":56.66,"underlying_price":64705.92,"underlying_index":"BTC-19JUN26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":151.1,"mid_price":null},{"high":null,"low":null,"last":0.062,"interest_rate":0,"instrument_name":"BTC-18JUN26-70000-P","bid_price":0.046,"ask_price":0.095,"open_interest":5.0,"mark_price":0.08176693,"creation_timestamp":1781724473692,"price_change":null,"volume":0.0,"mark_iv":74.36,"underlying_price":64713.67,"underlying_index":"index_price","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.0705},{"high":null,"low":null,"last":0.0959,"instrument_name":"BTC-PS-25DEC26-95000_80000","bid_price":null,"ask_price":null,"mark_price":0.20407098,"creation_timestamp":1781724473692,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.1199,"interest_rate":0.0,"instrument_name":"BTC-31JUL26-73000-P","bid_price":0.133,"ask_price":0.138,"open_interest":97.7,"mark_price":0.1357297,"creation_timestamp":1781724473692,"price_change":null,"volume":0.0,"mark_iv":34.86,"underlying_price":64913.43,"underlying_index":"BTC-31JUL26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.1355},{"high":null,"low":null,"last":null,"instrument_name":"BTC-STRG-26JUN26-78000_92000","bid_price":null,"ask_price":null,"mark_price":0.23842328,"creation_timestamp":1781724473692,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-ICOND-19JUN26-55000_56000_66000_67000","bid_price":null,"ask_price":null,"mark_price":-0.00299407,"creation_timestamp":1781724473692,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"interest_rate":0,"instrument_name":"BTC-17JUN26-71000-P","bid_price":null,"ask_price":null,"open_interest":0.0,"mark_price":0.08493879,"creation_timestamp":1781724473692,"price_change":null,"volume":0.0,"mark_iv":54.15,"underlying_price":65441.48,"underlying_index":"SYN.EXPIRY","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":null,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":1470.5,"instrument_name":"BTC-FS-26MAR27_25SEP26","bid_price":1329.0,"ask_price":1460.0,"mark_price":1359.71,"creation_timestamp":1781724473692,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"USD","estimated_delivery_price":64713.67,"volume_usd":0.0,"volume_notional":0.0,"mid_price":1394.5},{"high":0.0012,"low":0.0009,"last":0.0012,"interest_rate":0,"instrument_name":"BTC-20JUN26-61000-P","bid_price":0.0012,"ask_price":0.0015,"open_interest":1.6,"mark_price":0.0013643,"creation_timestamp":1781724473692,"price_change":33.3333,"volume":1.1,"mark_iv":49.57,"underlying_price":64713.67,"underlying_index":"index_price","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":75.68,"mid_price":0.00135},{"high":null,"low":null,"last":-0.0106,"instrument_name":"BTC-ICOND-19JUN26-58000_60000_66000_69000","bid_price":null,"ask_price":null,"mark_price":-0.00899057,"creation_timestamp":1781724473692,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":45.0,"instrument_name":"BTC-FS-26JUN26_19JUN26","bid_price":-20.0,"ask_price":39.5,"mark_price":24.36,"creation_timestamp":1781724473692,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"USD","estimated_delivery_price":64713.67,"volume_usd":0.0,"volume_notional":0.0,"mid_price":9.75},{"high":0.0355,"low":0.0325,"last":0.0355,"interest_rate":0.0,"instrument_name":"BTC-25SEP26-58000-P","bid_price":0.0375,"ask_price":0.0385,"open_interest":620.9,"mark_price":0.03791931,"creation_timestamp":1781724473692,"price_change":9.2308,"volume":5.2,"mark_iv":41.86,"underlying_price":65314.85,"underlying_index":"BTC-25SEP26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":12046.88,"mid_price":0.038},{"high":null,"low":null,"last":-0.0042,"instrument_name":"BTC-ICOND-26JUN26-62000_66000_92000_95000","bid_price":null,"ask_price":null,"mark_price":-0.03546518,"creation_timestamp":1781724473692,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.131,"interest_rate":0.0,"instrument_name":"BTC-19JUN26-75000-P","bid_price":0.1545,"ask_price":0.1635,"open_interest":2.4,"mark_price":0.15905543,"creation_timestamp":1781724473692,"price_change":null,"volume":0.0,"mark_iv":58.85,"underlying_price":64705.92,"underlying_index":"BTC-19JUN26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.159},{"high":null,"low":null,"last":null,"instrument_name":"BTC-CSR12-31JUL26-104000_110000","bid_price":null,"ask_price":null,"mark_price":-1.4976e-4,"creation_timestamp":1781724473692,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-STRG-31JUL26-54000_80000","bid_price":null,"ask_price":null,"mark_price":0.02018134,"creation_timestamp":1781724473692,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-CDIAG-25SEP26_31JUL26-94000_87000","bid_price":null,"ask_price":null,"mark_price":0.00324289,"creation_timestamp":1781724473692,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-RR-25SEP26-50000_82000","bid_price":null,"ask_price":null,"mark_price":0.00869523,"creation_timestamp":1781724473692,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.0046,"low":0.0007,"last":0.0021,"interest_rate":0,"instrument_name":"BTC-18JUN26-64000-P","bid_price":0.0027,"ask_price":0.0032,"open_interest":80.6,"mark_price":0.00297298,"creation_timestamp":1781724473692,"price_change":5.0,"volume":77.8,"mark_iv":47.73,"underlying_price":64713.67,"underlying_index":"index_price","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":13918.05,"mid_price":0.00295},{"high":null,"low":null,"last":0.221,"interest_rate":0.0,"instrument_name":"BTC-25DEC26-54000-C","bid_price":0.2295,"ask_price":0.2335,"open_interest":33.1,"mark_price":0.23136258,"creation_timestamp":1781724473692,"price_change":null,"volume":0.0,"mark_iv":45.85,"underlying_price":65979.84,"underlying_index":"BTC-25DEC26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.2315},{"high":null,"low":null,"last":-0.0687,"instrument_name":"BTC-CDIAG-25DEC26_25SEP26-125000_95000","bid_price":null,"ask_price":null,"mark_price":7.6333e-4,"creation_timestamp":1781724473692,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"interest_rate":0.0,"instrument_name":"BTC-26JUN26-300000-P","bid_price":null,"ask_price":null,"open_interest":0.0,"mark_price":3.63462186,"creation_timestamp":1781724473692,"price_change":null,"volume":0.0,"mark_iv":125.23,"underlying_price":64731.18,"underlying_index":"BTC-26JUN26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"interest_rate":0,"instrument_name":"BTC-21JUN26-64500-C","bid_price":0.0145,"ask_price":0.0155,"open_interest":0.0,"mark_price":0.01512055,"creation_timestamp":1781724473692,"price_change":null,"volume":0.0,"mark_iv":34.26,"underlying_price":64713.67,"underlying_index":"index_price","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.015},{"high":null,"low":null,"last":0.001,"interest_rate":0.0,"instrument_name":"BTC-25DEC26-200000-C","bid_price":0.0007,"ask_price":0.001,"open_interest":948.4,"mark_price":8.0971e-4,"creation_timestamp":1781724473692,"price_change":null,"volume":0.0,"mark_iv":57.34,"underlying_price":65979.84,"underlying_index":"BTC-25DEC26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":8.5e-4},{"high":null,"low":null,"last":null,"instrument_name":"BTC-STDC-25DEC26_28AUG26-60000","bid_price":null,"ask_price":null,"mark_price":0.0984799,"creation_timestamp":1781724473692,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0047,"instrument_name":"BTC-CSR12-31JUL26-77000_90000","bid_price":null,"ask_price":null,"mark_price":0.00394534,"creation_timestamp":1781724473692,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":-0.0335,"instrument_name":"BTC-PDIAG-25SEP26_26JUN26-85000_95000","bid_price":null,"ask_price":null,"mark_price":-0.16046818,"creation_timestamp":1781724473692,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":-0.0002,"instrument_name":"BTC-CSR12-31JUL26-68000_72000","bid_price":null,"ask_price":null,"mark_price":-5.7299e-4,"creation_timestamp":1781724473692,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-PDIAG-25DEC26_31JUL26-35000_60000","bid_price":null,"ask_price":null,"mark_price":-0.02178979,"creation_timestamp":1781724473692,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0295,"instrument_name":"BTC-CS-25DEC26-130000_150000","bid_price":null,"ask_price":null,"mark_price":0.00180073,"creation_timestamp":1781724473692,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.0026,"low":0.0022,"last":0.0024,"interest_rate":0.0,"instrument_name":"BTC-31JUL26-46000-P","bid_price":0.0026,"ask_price":0.003,"open_interest":378.7,"mark_price":0.00277604,"creation_timestamp":1781724473692,"price_change":9.0909,"volume":0.8,"mark_iv":57.41,"underlying_price":64913.43,"underlying_index":"BTC-31JUL26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":128.69,"mid_price":0.0028},{"high":null,"low":null,"last":0.168,"interest_rate":0.0,"instrument_name":"BTC-26JUN26-86000-P","bid_price":0.323,"ask_price":0.3325,"open_interest":29.9,"mark_price":0.32861426,"creation_timestamp":1781724473692,"price_change":null,"volume":0.0,"mark_iv":58.93,"underlying_price":64730.11,"underlying_index":"BTC-26JUN26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.32775},{"high":null,"low":null,"last":null,"instrument_name":"BTC-BOX-25DEC26-60000_90000","bid_price":null,"ask_price":null,"mark_price":0.46706848,"creation_timestamp":1781724473692,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.1048,"interest_rate":0.0,"instrument_name":"BTC-31JUL26-61000-C","bid_price":0.0865,"ask_price":0.0895,"open_interest":77.3,"mark_price":0.08766829,"creation_timestamp":1781724473692,"price_change":null,"volume":0.0,"mark_iv":39.02,"underlying_price":64913.43,"underlying_index":"BTC-31JUL26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.088},{"high":null,"low":null,"last":0.0019,"instrument_name":"BTC-CDIAG-31JUL26_26JUN26-71000_67000","bid_price":null,"ask_price":null,"mark_price":0.00428589,"creation_timestamp":1781724473692,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-PSR12-25DEC26-70000_60000","bid_price":null,"ask_price":null,"mark_price":-0.01289895,"creation_timestamp":1781724473692,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.015,"instrument_name":"BTC-CS-25DEC26-160000_180000","bid_price":null,"ask_price":null,"mark_price":5.7196e-4,"creation_timestamp":1781724473692,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.1085,"instrument_name":"BTC-PS-25SEP26-100000_80000","bid_price":null,"ask_price":null,"mark_price":0.30028565,"creation_timestamp":1781724473692,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0001,"interest_rate":0.0,"instrument_name":"BTC-25SEP26-320000-C","bid_price":null,"ask_price":0.0001,"open_interest":251.6,"mark_price":4.395e-5,"creation_timestamp":1781724473692,"price_change":null,"volume":0.0,"mark_iv":85.42,"underlying_price":65314.85,"underlying_index":"BTC-25SEP26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0031,"instrument_name":"BTC-CDIAG-3JUL26_19JUN26-69000_67000","bid_price":null,"ask_price":null,"mark_price":0.00543841,"creation_timestamp":1781724473692,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0392,"instrument_name":"BTC-CS-25DEC26-80000_88000","bid_price":null,"ask_price":null,"mark_price":0.01936657,"creation_timestamp":1781724473692,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0062,"instrument_name":"BTC-CS-31JUL26-84000_88000","bid_price":null,"ask_price":null,"mark_price":7.607e-4,"creation_timestamp":1781724473692,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0029,"instrument_name":"BTC-CSR12-26JUN26-150000_180000","bid_price":null,"ask_price":null,"mark_price":1.161e-5,"creation_timestamp":1781724473692,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0392,"instrument_name":"BTC-STRG-19JUN26-61000_66000","bid_price":null,"ask_price":null,"mark_price":0.01774764,"creation_timestamp":1781724473692,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.364,"interest_rate":0.0,"instrument_name":"BTC-25DEC26-45000-C","bid_price":0.3405,"ask_price":0.344,"open_interest":49.2,"mark_price":0.3418619,"creation_timestamp":1781724473692,"price_change":null,"volume":0.0,"mark_iv":51.43,"underlying_price":65978.05,"underlying_index":"BTC-25DEC26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.34225},{"high":null,"low":null,"last":0.0811,"instrument_name":"BTC-CDIAG-25SEP26_28AUG26-56000_63000","bid_price":null,"ask_price":null,"mark_price":0.08318342,"creation_timestamp":1781724473692,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"interest_rate":0,"instrument_name":"BTC-20JUN26-68500-P","bid_price":0.024,"ask_price":0.072,"open_interest":0.0,"mark_price":0.05917142,"creation_timestamp":1781724473692,"price_change":null,"volume":0.0,"mark_iv":39.84,"underlying_price":64713.67,"underlying_index":"index_price","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.048},{"high":null,"low":null,"last":0.0001,"interest_rate":0.0,"instrument_name":"BTC-26JUN26-360000-C","bid_price":null,"ask_price":0.0001,"open_interest":174.2,"mark_price":0.0,"creation_timestamp":1781724473692,"price_change":null,"volume":0.0,"mark_iv":125.23,"underlying_price":64730.11,"underlying_index":"BTC-26JUN26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-PCAL-31JUL26_26JUN26-110000","bid_price":null,"ask_price":null,"mark_price":-0.00474293,"creation_timestamp":1781724473692,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0019,"instrument_name":"BTC-CS-31JUL26-88000_90000","bid_price":null,"ask_price":null,"mark_price":2.4612e-4,"creation_timestamp":1781724473692,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-BOX-25DEC26-50000_100000","bid_price":null,"ask_price":null,"mark_price":0.77844747,"creation_timestamp":1781724473692,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.0008,"low":0.0005,"last":0.0008,"interest_rate":0.0,"instrument_name":"BTC-26JUN26-74000-C","bid_price":0.0004,"ask_price":0.0007,"open_interest":1880.9,"mark_price":5.3976e-4,"creation_timestamp":1781724473692,"price_change":60.0,"volume":45.9,"mark_iv":43.0,"underlying_price":64731.18,"underlying_index":"BTC-26JUN26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":2122.83,"mid_price":5.5e-4},{"high":null,"low":null,"last":null,"instrument_name":"BTC-PSR13-26JUN26-62000_58000","bid_price":null,"ask_price":null,"mark_price":-0.00192071,"creation_timestamp":1781724473692,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0208,"instrument_name":"BTC-PS-28AUG26-55000_50000","bid_price":null,"ask_price":null,"mark_price":0.01355232,"creation_timestamp":1781724473692,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0432,"instrument_name":"BTC-PSR23-25SEP26-60000_50000","bid_price":null,"ask_price":null,"mark_price":0.06126413,"creation_timestamp":1781724473692,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-BOX-26JUN26-20000_125000","bid_price":null,"ask_price":null,"mark_price":1.66620172,"creation_timestamp":1781724473692,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-CSR13-25DEC26-95000_140000","bid_price":null,"ask_price":null,"mark_price":0.01074294,"creation_timestamp":1781724473692,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.1278,"low":0.1277,"last":0.1277,"interest_rate":0.0,"instrument_name":"BTC-25DEC26-68000-P","bid_price":0.1355,"ask_price":0.139,"open_interest":301.0,"mark_price":0.13771737,"creation_timestamp":1781724473692,"price_change":-0.0782,"volume":37.5,"mark_iv":41.78,"underlying_price":65978.05,"underlying_index":"BTC-25DEC26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":314308.7,"mid_price":0.13725},{"high":null,"low":null,"last":null,"instrument_name":"BTC-STRD-19JUN26-65500","bid_price":null,"ask_price":null,"mark_price":0.02427459,"creation_timestamp":1781724473692,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.0011,"low":0.0011,"last":0.0011,"interest_rate":0.0,"instrument_name":"BTC-31JUL26-87000-C","bid_price":0.0009,"ask_price":0.0012,"open_interest":268.1,"mark_price":0.00106841,"creation_timestamp":1781724473692,"price_change":0.0,"volume":0.1,"mark_iv":40.54,"underlying_price":64912.36,"underlying_index":"BTC-31JUL26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":7.14,"mid_price":0.00105},{"high":null,"low":null,"last":0.0101,"instrument_name":"BTC-STRG-31JUL26-48000_77000","bid_price":null,"ask_price":null,"mark_price":0.01088882,"creation_timestamp":1781724473692,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.2955,"interest_rate":0.0,"instrument_name":"BTC-26MAR27-98000-P","bid_price":0.417,"ask_price":null,"open_interest":0.2,"mark_price":0.50451393,"creation_timestamp":1781724473692,"price_change":null,"volume":0.0,"mark_iv":42.37,"underlying_price":66675.22,"underlying_index":"BTC-26MAR27","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.777,"interest_rate":0.0,"instrument_name":"BTC-25DEC26-115000-P","bid_price":null,"ask_price":null,"open_interest":0.6,"mark_price":0.74963116,"creation_timestamp":1781724473693,"price_change":null,"volume":0.0,"mark_iv":43.91,"underlying_price":65978.05,"underlying_index":"BTC-25DEC26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.405,"interest_rate":0.0,"instrument_name":"BTC-28AUG26-100000-P","bid_price":null,"ask_price":null,"open_interest":0.1,"mark_price":0.53741451,"creation_timestamp":1781724473693,"price_change":null,"volume":0.0,"mark_iv":43.22,"underlying_price":65085.59,"underlying_index":"BTC-28AUG26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.0038,"low":0.0022,"last":0.0023,"interest_rate":0.0,"instrument_name":"BTC-3JUL26-72000-C","bid_price":0.0024,"ask_price":0.0027,"open_interest":154.5,"mark_price":0.00248856,"creation_timestamp":1781724473693,"price_change":-34.2857,"volume":6.7,"mark_iv":35.27,"underlying_price":64767.06,"underlying_index":"BTC-3JUL26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":1409.13,"mid_price":0.00255},{"high":null,"low":null,"last":0.0144,"instrument_name":"BTC-CS-26JUN26-105000_120000","bid_price":null,"ask_price":null,"mark_price":1.222e-4,"creation_timestamp":1781724473693,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.0006,"low":0.0006,"last":0.0006,"interest_rate":0.0,"instrument_name":"BTC-31JUL26-94000-C","bid_price":0.0005,"ask_price":0.0008,"open_interest":842.5,"mark_price":6.224e-4,"creation_timestamp":1781724473693,"price_change":0.0,"volume":2.1,"mark_iv":45.86,"underlying_price":64913.43,"underlying_index":"BTC-31JUL26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":83.01,"mid_price":6.5e-4},{"high":0.0043,"low":0.0016,"last":0.0043,"interest_rate":0,"instrument_name":"BTC-20JUN26-67500-C","bid_price":0.0011,"ask_price":0.0014,"open_interest":50.4,"mark_price":0.00124395,"creation_timestamp":1781724473693,"price_change":34.375,"volume":26.8,"mark_iv":37.16,"underlying_price":64713.67,"underlying_index":"index_price","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":4334.11,"mid_price":0.00125},{"high":null,"low":null,"last":null,"instrument_name":"BTC-CSR13-26JUN26-75000_85000","bid_price":null,"ask_price":null,"mark_price":-1.8054e-4,"creation_timestamp":1781724473693,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-PBUT-26JUN26-60000_65000_70000","bid_price":null,"ask_price":null,"mark_price":0.02946754,"creation_timestamp":1781724473693,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.013,"interest_rate":0.0,"instrument_name":"BTC-25SEP26-84000-C","bid_price":0.01,"ask_price":0.011,"open_interest":679.9,"mark_price":0.01034602,"creation_timestamp":1781724473693,"price_change":null,"volume":0.0,"mark_iv":37.44,"underlying_price":65316.64,"underlying_index":"BTC-25SEP26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.0105},{"high":null,"low":null,"last":0.0985,"instrument_name":"BTC-PS-26MAR27-66000_50000","bid_price":null,"ask_price":null,"mark_price":0.10443081,"creation_timestamp":1781724473693,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-CCOND-31JUL26-83000_88000_98000_104000","bid_price":null,"ask_price":null,"mark_price":8.9025e-4,"creation_timestamp":1781724473693,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.012,"instrument_name":"BTC-PCAL-25DEC26_25SEP26-115000","bid_price":null,"ask_price":null,"mark_price":-0.01196717,"creation_timestamp":1781724473693,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.525,"interest_rate":0.0,"instrument_name":"BTC-25DEC26-102000-P","bid_price":0.3625,"ask_price":0.753,"open_interest":2.0,"mark_price":0.55866862,"creation_timestamp":1781724473693,"price_change":null,"volume":0.0,"mark_iv":42.06,"underlying_price":65978.05,"underlying_index":"BTC-25DEC26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.55775},{"high":0.0275,"low":0.023,"last":0.0275,"interest_rate":0.0,"instrument_name":"BTC-31JUL26-61000-P","bid_price":0.027,"ask_price":0.028,"open_interest":232.7,"mark_price":0.02740092,"creation_timestamp":1781724473693,"price_change":17.0213,"volume":6.6,"mark_iv":39.02,"underlying_price":64913.43,"underlying_index":"BTC-31JUL26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":11114.37,"mid_price":0.0275},{"high":null,"low":null,"last":null,"instrument_name":"BTC-STRG-19JUN26-59000_63000","bid_price":null,"ask_price":null,"mark_price":0.02847578,"creation_timestamp":1781724473693,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-PSR12-25DEC26-72000_58000","bid_price":null,"ask_price":null,"mark_price":0.03377765,"creation_timestamp":1781724473693,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-ICOND-3JUL26-56000_61000_70000_75000","bid_price":null,"ask_price":null,"mark_price":-0.01595451,"creation_timestamp":1781724473693,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.0002,"low":0.0002,"last":0.0002,"interest_rate":0.0,"instrument_name":"BTC-25SEP26-165000-C","bid_price":0.0001,"ask_price":0.0004,"open_interest":146.4,"mark_price":2.0675e-4,"creation_timestamp":1781724473693,"price_change":0.0,"volume":0.1,"mark_iv":59.71,"underlying_price":65314.85,"underlying_index":"BTC-25SEP26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":1.32,"mid_price":2.5e-4},{"high":-0.0003,"low":-0.0005,"last":-0.0004,"instrument_name":"BTC-RR-3JUL26-60000_70000","bid_price":null,"ask_price":null,"mark_price":-0.00185004,"creation_timestamp":1781724473693,"price_change":0.0,"volume":2.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-PS-26JUN26-65000_62000","bid_price":null,"ask_price":null,"mark_price":0.02457431,"creation_timestamp":1781724473693,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.051,"interest_rate":0.0,"instrument_name":"BTC-19JUN26-69000-P","bid_price":0.064,"ask_price":0.0695,"open_interest":47.0,"mark_price":0.06660589,"creation_timestamp":1781724473693,"price_change":null,"volume":0.0,"mark_iv":49.55,"underlying_price":64705.92,"underlying_index":"BTC-19JUN26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.06675},{"high":null,"low":null,"last":null,"instrument_name":"BTC-CS-25SEP26-140000_200000","bid_price":null,"ask_price":null,"mark_price":4.1165e-4,"creation_timestamp":1781724473693,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.0055,"low":0.0005,"last":0.0005,"interest_rate":0,"instrument_name":"BTC-18JUN26-66500-C","bid_price":0.0005,"ask_price":0.0007,"open_interest":210.3,"mark_price":5.8238e-4,"creation_timestamp":1781724473693,"price_change":-88.0952,"volume":124.7,"mark_iv":48.91,"underlying_price":64713.67,"underlying_index":"index_price","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":19641.08,"mid_price":0.0006},{"high":null,"low":null,"last":null,"interest_rate":0.0,"instrument_name":"BTC-28AUG26-98000-P","bid_price":null,"ask_price":null,"open_interest":0.0,"mark_price":0.50688643,"creation_timestamp":1781724473693,"price_change":null,"volume":0.0,"mark_iv":42.55,"underlying_price":65085.59,"underlying_index":"BTC-28AUG26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-PSR13-25DEC26-70000_60000","bid_price":null,"ask_price":null,"mark_price":-0.10993993,"creation_timestamp":1781724473693,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0265,"instrument_name":"BTC-PS-25SEP26-90000_80000","bid_price":null,"ask_price":null,"mark_price":0.14635446,"creation_timestamp":1781724473693,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.0795,"low":0.0705,"last":0.0705,"interest_rate":0.0,"instrument_name":"BTC-25SEP26-65000-P","bid_price":0.0775,"ask_price":0.0785,"open_interest":656.2,"mark_price":0.07807245,"creation_timestamp":1781724473693,"price_change":-11.3208,"volume":2.0,"mark_iv":38.79,"underlying_price":65314.85,"underlying_index":"BTC-25SEP26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":9972.39,"mid_price":0.078},{"high":null,"low":null,"last":0.006,"instrument_name":"BTC-CS-26JUN26-80000_85000","bid_price":null,"ask_price":null,"mark_price":4.613e-5,"creation_timestamp":1781724473693,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.138,"instrument_name":"BTC-PS-25DEC26-90000_50000","bid_price":null,"ask_price":null,"mark_price":0.38268811,"creation_timestamp":1781724473693,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"interest_rate":0,"instrument_name":"BTC-18JUN26-73000-P","bid_price":0.09,"ask_price":0.141,"open_interest":0.0,"mark_price":0.12810475,"creation_timestamp":1781724473693,"price_change":null,"volume":0.0,"mark_iv":75.82,"underlying_price":64713.67,"underlying_index":"index_price","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.1155},{"high":-0.0016,"low":-0.0017,"last":-0.0016,"instrument_name":"BTC-RR-3JUL26-55000_72000","bid_price":null,"ask_price":null,"mark_price":-6.412e-4,"creation_timestamp":1781724473693,"price_change":0.0,"volume":1.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.0111,"low":0.0075,"last":0.0095,"interest_rate":0.0,"instrument_name":"BTC-3JUL26-61000-P","bid_price":0.011,"ask_price":0.012,"open_interest":399.6,"mark_price":0.01151414,"creation_timestamp":1781724473693,"price_change":18.75,"volume":295.5,"mark_iv":40.98,"underlying_price":64768.85,"underlying_index":"BTC-3JUL26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":162895.34,"mid_price":0.0115},{"high":null,"low":null,"last":null,"instrument_name":"BTC-BOX-31JUL26-59000_69000","bid_price":null,"ask_price":null,"mark_price":0.15823108,"creation_timestamp":1781724473693,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.144,"interest_rate":0.0,"instrument_name":"BTC-31JUL26-58000-C","bid_price":0.0895,"ask_price":0.161,"open_interest":19.8,"mark_price":0.12309621,"creation_timestamp":1781724473693,"price_change":null,"volume":0.0,"mark_iv":41.44,"underlying_price":64913.43,"underlying_index":"BTC-31JUL26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.12525},{"high":null,"low":null,"last":null,"instrument_name":"BTC-PS-18JUN26-64500_63500","bid_price":null,"ask_price":null,"mark_price":0.00117766,"creation_timestamp":1781724473693,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":1.0375,"interest_rate":0.0,"instrument_name":"BTC-26MAR27-170000-P","bid_price":null,"ask_price":null,"open_interest":0.1,"mark_price":1.55319503,"creation_timestamp":1781724473693,"price_change":null,"volume":0.0,"mark_iv":49.13,"underlying_price":66675.22,"underlying_index":"BTC-26MAR27","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.093,"interest_rate":0.0,"instrument_name":"BTC-31JUL26-62000-C","bid_price":0.076,"ask_price":0.079,"open_interest":281.9,"mark_price":0.0770841,"creation_timestamp":1781724473693,"price_change":null,"volume":0.0,"mark_iv":38.34,"underlying_price":64912.36,"underlying_index":"BTC-31JUL26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.0775},{"high":null,"low":null,"last":null,"instrument_name":"BTC-CSR12-25DEC26-85000_105000","bid_price":null,"ask_price":null,"mark_price":0.01282387,"creation_timestamp":1781724473693,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0323,"instrument_name":"BTC-CCAL-25SEP26_26JUN26-120000","bid_price":null,"ask_price":null,"mark_price":0.0011195,"creation_timestamp":1781724473693,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":1.3385,"interest_rate":0.0,"instrument_name":"BTC-25SEP26-160000-P","bid_price":null,"ask_price":null,"open_interest":0.6,"mark_price":1.44981049,"creation_timestamp":1781724473693,"price_change":null,"volume":0.0,"mark_iv":58.4,"underlying_price":65314.85,"underlying_index":"BTC-25SEP26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":66072.5,"low":64587.5,"last":64802.5,"instrument_name":"BTC-21JUN26","bid_price":64682.5,"ask_price":64750.0,"open_interest":3910,"mark_price":64714.08,"creation_timestamp":1781724473693,"price_change":0.2514,"volume":0.06421092,"base_currency":"BTC","quote_currency":"USD","estimated_delivery_price":64713.67,"volume_usd":4220.0,"volume_notional":4220.0,"mid_price":64716.25},{"high":null,"low":null,"last":0.212,"interest_rate":0.0,"instrument_name":"BTC-25SEP26-80000-P","bid_price":0.2375,"ask_price":0.2435,"open_interest":679.2,"mark_price":0.24082299,"creation_timestamp":1781724473693,"price_change":null,"volume":0.0,"mark_iv":36.91,"underlying_price":65314.85,"underlying_index":"BTC-25SEP26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.2405},{"high":66482.5,"low":64582.5,"last":64795.0,"instrument_name":"BTC-3JUL26","bid_price":64760.0,"ask_price":64777.5,"open_interest":4624310,"mark_price":64768.48,"creation_timestamp":1781724473693,"price_change":-1.3099,"volume":55.4716057,"base_currency":"BTC","quote_currency":"USD","estimated_delivery_price":64713.67,"volume_usd":3634020.0,"volume_notional":3634020.0,"mid_price":64768.75},{"high":null,"low":null,"last":0.018,"instrument_name":"BTC-PS-25SEP26-45000_35000","bid_price":null,"ask_price":null,"mark_price":0.00842011,"creation_timestamp":1781724473693,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-CS-26JUN26-58000_64000","bid_price":null,"ask_price":null,"mark_price":0.0780399,"creation_timestamp":1781724473693,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-PSR12-25DEC26-70000_55000","bid_price":null,"ask_price":null,"mark_price":0.04698257,"creation_timestamp":1781724473693,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-PSR12-25DEC26-58000_50000","bid_price":null,"ask_price":null,"mark_price":-0.00625851,"creation_timestamp":1781724473693,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0615,"instrument_name":"BTC-STRG-28AUG26-58000_78000","bid_price":null,"ask_price":null,"mark_price":0.0549893,"creation_timestamp":1781724473693,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.0017,"low":0.0004,"last":0.0016,"interest_rate":0,"instrument_name":"BTC-20JUN26-69000-C","bid_price":0.0004,"ask_price":0.0006,"open_interest":10.9,"mark_price":4.3903e-4,"creation_timestamp":1781724473693,"price_change":300.0,"volume":3.9,"mark_iv":41.56,"underlying_price":64713.67,"underlying_index":"index_price","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":286.92,"mid_price":0.0005},{"high":0.0005,"low":0.0001,"last":0.0002,"interest_rate":0.0,"instrument_name":"BTC-19JUN26-59000-P","bid_price":0.0002,"ask_price":0.0004,"open_interest":509.5,"mark_price":2.8582e-4,"creation_timestamp":1781724473693,"price_change":-33.3333,"volume":79.0,"mark_iv":68.61,"underlying_price":64705.92,"underlying_index":"BTC-19JUN26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":1408.36,"mid_price":0.0003},{"high":null,"low":null,"last":null,"instrument_name":"BTC-CS-26JUN26-100000_105000","bid_price":null,"ask_price":null,"mark_price":2.5e-7,"creation_timestamp":1781724473693,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0215,"instrument_name":"BTC-PDIAG-25SEP26_26JUN26-60000_62000","bid_price":null,"ask_price":null,"mark_price":0.03928386,"creation_timestamp":1781724473693,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.0001,"low":0.0001,"last":0.0001,"interest_rate":0.0,"instrument_name":"BTC-26JUN26-82000-C","bid_price":null,"ask_price":0.0002,"open_interest":4389.4,"mark_price":7.931e-5,"creation_timestamp":1781724473693,"price_change":0.0,"volume":2.2,"mark_iv":55.77,"underlying_price":64731.18,"underlying_index":"BTC-26JUN26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":14.37,"mid_price":null},{"high":null,"low":null,"last":0.0251,"instrument_name":"BTC-PDIAG-25DEC26_25SEP26-50000_45000","bid_price":null,"ask_price":null,"mark_price":0.03158874,"creation_timestamp":1781724473693,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.0001,"low":0.0001,"last":0.0001,"interest_rate":0,"instrument_name":"BTC-18JUN26-58000-P","bid_price":null,"ask_price":0.0001,"open_interest":74.0,"mark_price":2.76e-6,"creation_timestamp":1781724473693,"price_change":0.0,"volume":10.0,"mark_iv":85.39,"underlying_price":64713.67,"underlying_index":"index_price","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":64.99,"mid_price":null},{"high":null,"low":null,"last":0.029,"instrument_name":"BTC-STRG-31JUL26-54000_74000","bid_price":null,"ask_price":null,"mark_price":0.02706912,"creation_timestamp":1781724473693,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-BOX-26JUN26-120000_130000","bid_price":null,"ask_price":null,"mark_price":0.15868588,"creation_timestamp":1781724473693,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0002,"interest_rate":0.0,"instrument_name":"BTC-25SEP26-180000-C","bid_price":0.0001,"ask_price":0.0003,"open_interest":739.8,"mark_price":1.7299e-4,"creation_timestamp":1781724473693,"price_change":null,"volume":0.0,"mark_iv":63.61,"underlying_price":65314.85,"underlying_index":"BTC-25SEP26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.0002},{"high":null,"low":null,"last":0.0018,"instrument_name":"BTC-CS-26JUN26-82000_90000","bid_price":null,"ask_price":null,"mark_price":1.0045e-4,"creation_timestamp":1781724473693,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-CDIAG-25DEC26_25SEP26-50000_66000","bid_price":null,"ask_price":null,"mark_price":0.19416993,"creation_timestamp":1781724473693,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-PS-25DEC26-100000_85000","bid_price":null,"ask_price":null,"mark_price":0.2124804,"creation_timestamp":1781724473693,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.4425,"interest_rate":0.0,"instrument_name":"BTC-26MAR27-90000-P","bid_price":null,"ask_price":null,"open_interest":14.0,"mark_price":0.39966052,"creation_timestamp":1781724473693,"price_change":null,"volume":0.0,"mark_iv":42.02,"underlying_price":66674.69,"underlying_index":"BTC-26MAR27","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.1192,"instrument_name":"BTC-CS-25DEC26-80000_130000","bid_price":null,"ask_price":null,"mark_price":0.04516141,"creation_timestamp":1781724473693,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0116,"instrument_name":"BTC-PS-25SEP26-62000_58000","bid_price":null,"ask_price":null,"mark_price":0.02495707,"creation_timestamp":1781724473693,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.016,"instrument_name":"BTC-PS-26JUN26-65000_60000","bid_price":null,"ask_price":null,"mark_price":0.01359336,"creation_timestamp":1781724473693,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.004,"instrument_name":"BTC-PS-26JUN26-65000_64000","bid_price":null,"ask_price":null,"mark_price":0.00952992,"creation_timestamp":1781724473693,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"interest_rate":0,"instrument_name":"BTC-21JUN26-66500-P","bid_price":0.0175,"ask_price":0.038,"open_interest":0.0,"mark_price":0.03121312,"creation_timestamp":1781724473693,"price_change":null,"volume":0.0,"mark_iv":32.75,"underlying_price":64713.67,"underlying_index":"index_price","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.02775},{"high":null,"low":null,"last":0.1804,"instrument_name":"BTC-STRG-25SEP26-90000_140000","bid_price":null,"ask_price":null,"mark_price":0.42245743,"creation_timestamp":1781724473693,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-FS-26MAR27_18JUN26","bid_price":1910.0,"ask_price":2070.0,"mark_price":1970.4,"creation_timestamp":1781724473693,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"USD","estimated_delivery_price":64713.67,"volume_usd":0.0,"volume_notional":0.0,"mid_price":1990.0},{"high":null,"low":null,"last":0.0015,"instrument_name":"BTC-PS-26JUN26-59000_55000","bid_price":null,"ask_price":null,"mark_price":0.00142771,"creation_timestamp":1781724473693,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-CSR13-26MAR27-105000_140000","bid_price":null,"ask_price":null,"mark_price":0.00205027,"creation_timestamp":1781724473693,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.065,"low":0.065,"last":0.065,"interest_rate":0.0,"instrument_name":"BTC-26MAR27-54000-P","bid_price":0.069,"ask_price":0.071,"open_interest":40.2,"mark_price":0.06994585,"creation_timestamp":1781724473693,"price_change":0.0,"volume":4.0,"mark_iv":46.44,"underlying_price":66675.22,"underlying_index":"BTC-26MAR27","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":17097.52,"mid_price":0.07},{"high":null,"low":null,"last":null,"instrument_name":"BTC-CS-26JUN26-105000_115000","bid_price":null,"ask_price":null,"mark_price":9.728e-5,"creation_timestamp":1781724473693,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0182,"instrument_name":"BTC-CDIAG-25SEP26_26JUN26-100000_110000","bid_price":null,"ask_price":null,"mark_price":0.0030708,"creation_timestamp":1781724473693,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-BOX-26JUN26-20000_150000","bid_price":null,"ask_price":null,"mark_price":2.06291641,"creation_timestamp":1781724473693,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-CS-26JUN26-125000_170000","bid_price":null,"ask_price":null,"mark_price":1.565e-5,"creation_timestamp":1781724473693,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-PSR12-26JUN26-75000_70000","bid_price":null,"ask_price":null,"mark_price":-0.03735225,"creation_timestamp":1781724473693,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.353,"interest_rate":0.0,"instrument_name":"BTC-26JUN26-90000-P","bid_price":0.3845,"ask_price":0.3945,"open_interest":1563.8,"mark_price":0.39039344,"creation_timestamp":1781724473693,"price_change":null,"volume":0.0,"mark_iv":61.87,"underlying_price":64731.18,"underlying_index":"BTC-26JUN26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.3895},{"high":null,"low":null,"last":null,"instrument_name":"BTC-CDIAG-25DEC26_26JUN26-58000_62000","bid_price":null,"ask_price":null,"mark_price":0.1394428,"creation_timestamp":1781724473693,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0093,"instrument_name":"BTC-CS-31JUL26-94000_110000","bid_price":null,"ask_price":null,"mark_price":4.7998e-4,"creation_timestamp":1781724473693,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.0027,"low":0.0026,"last":0.0026,"interest_rate":0.0,"instrument_name":"BTC-28AUG26-90000-C","bid_price":0.0023,"ask_price":0.0027,"open_interest":53.6,"mark_price":0.00247338,"creation_timestamp":1781724473693,"price_change":-3.7037,"volume":2.0,"mark_iv":39.28,"underlying_price":65085.59,"underlying_index":"BTC-28AUG26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":351.66,"mid_price":0.0025},{"high":null,"low":null,"last":null,"instrument_name":"BTC-CSR13-25DEC26-75000_120000","bid_price":null,"ask_price":null,"mark_price":0.04864217,"creation_timestamp":1781724473693,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0751,"instrument_name":"BTC-PSR13-26JUN26-85000_50000","bid_price":null,"ask_price":null,"mark_price":0.34449337,"creation_timestamp":1781724473693,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.052,"instrument_name":"BTC-PS-26JUN26-100000_80000","bid_price":null,"ask_price":null,"mark_price":0.31712516,"creation_timestamp":1781724473693,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.0034,"low":0.0026,"last":0.0033,"interest_rate":0.0,"instrument_name":"BTC-31JUL26-80000-C","bid_price":0.0027,"ask_price":0.0031,"open_interest":7444.3,"mark_price":0.00283287,"creation_timestamp":1781724473693,"price_change":0.0,"volume":4.6,"mark_iv":36.51,"underlying_price":64912.36,"underlying_index":"BTC-31JUL26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":926.17,"mid_price":0.0029},{"high":null,"low":null,"last":null,"instrument_name":"BTC-BOX-25DEC26-60000_86000","bid_price":null,"ask_price":null,"mark_price":0.40479268,"creation_timestamp":1781724473693,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0042,"instrument_name":"BTC-CS-26JUN26-72000_75000","bid_price":null,"ask_price":null,"mark_price":8.979e-4,"creation_timestamp":1781724473693,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.0985,"low":0.0955,"last":0.0985,"interest_rate":0.0,"instrument_name":"BTC-26MAR27-60000-P","bid_price":0.1015,"ask_price":0.104,"open_interest":573.7,"mark_price":0.10282693,"creation_timestamp":1781724473693,"price_change":1.0256,"volume":0.5,"mark_iv":44.65,"underlying_price":66675.22,"underlying_index":"BTC-26MAR27","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":3186.31,"mid_price":0.10275},{"high":null,"low":null,"last":0.832,"interest_rate":0.0,"instrument_name":"BTC-26JUN26-220000-P","bid_price":null,"ask_price":null,"open_interest":0.2,"mark_price":2.3987227,"creation_timestamp":1781724473693,"price_change":null,"volume":0.0,"mark_iv":125.23,"underlying_price":64731.18,"underlying_index":"BTC-26JUN26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0218,"instrument_name":"BTC-CS-25DEC26-120000_180000","bid_price":null,"ask_price":null,"mark_price":0.00486879,"creation_timestamp":1781724473693,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.012,"low":0.008,"last":0.008,"interest_rate":0,"instrument_name":"BTC-18JUN26-64500-C","bid_price":0.008,"ask_price":0.009,"open_interest":6.8,"mark_price":0.00867295,"creation_timestamp":1781724473693,"price_change":-27.2727,"volume":8.0,"mark_iv":45.98,"underlying_price":64713.67,"underlying_index":"index_price","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":5245.14,"mid_price":0.0085},{"high":null,"low":null,"last":0.1189,"interest_rate":0.0,"instrument_name":"BTC-31JUL26-60000-C","bid_price":0.0975,"ask_price":0.1005,"open_interest":122.2,"mark_price":0.09888102,"creation_timestamp":1781724473693,"price_change":null,"volume":0.0,"mark_iv":39.75,"underlying_price":64913.43,"underlying_index":"BTC-31JUL26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.099},{"high":null,"low":null,"last":0.0487,"instrument_name":"BTC-CCAL-25DEC26_26JUN26-58000","bid_price":null,"ask_price":null,"mark_price":0.09225987,"creation_timestamp":1781724473693,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":-0.0072,"instrument_name":"BTC-ICOND-26JUN26-60000_65000_90000_95000","bid_price":null,"ask_price":null,"mark_price":-0.03483784,"creation_timestamp":1781724473693,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.1355,"low":0.1285,"last":0.1285,"interest_rate":0.0,"instrument_name":"BTC-25DEC26-65000-C","bid_price":0.1275,"ask_price":0.1295,"open_interest":652.6,"mark_price":0.12824385,"creation_timestamp":1781724473693,"price_change":-5.1661,"volume":0.9,"mark_iv":42.34,"underlying_price":65978.05,"underlying_index":"BTC-25DEC26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":7858.98,"mid_price":0.1285},{"high":null,"low":null,"last":null,"instrument_name":"BTC-CS-26JUN26-66000_74000","bid_price":null,"ask_price":null,"mark_price":0.01249485,"creation_timestamp":1781724473693,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":1345.0,"instrument_name":"BTC-FS-25DEC26_26JUN26","bid_price":1209.5,"ask_price":1310.0,"mark_price":1247.56,"creation_timestamp":1781724473693,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"USD","estimated_delivery_price":64713.67,"volume_usd":0.0,"volume_notional":0.0,"mid_price":1259.75},{"high":-0.0092,"low":-0.0092,"last":-0.0092,"instrument_name":"BTC-CDIAG-26JUN26_19JUN26-62000_61000","bid_price":null,"ask_price":null,"mark_price":-0.0082595,"creation_timestamp":1781724473693,"price_change":0.0,"volume":8.4,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0001,"interest_rate":0.0,"instrument_name":"BTC-19JUN26-77000-C","bid_price":null,"ask_price":0.0001,"open_interest":266.7,"mark_price":2.0e-8,"creation_timestamp":1781724473693,"price_change":null,"volume":0.0,"mark_iv":58.85,"underlying_price":64705.92,"underlying_index":"BTC-19JUN26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-BOX-26JUN26-65000_85000","bid_price":null,"ask_price":null,"mark_price":0.31737176,"creation_timestamp":1781724473693,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-BOX-25DEC26-56000_80000","bid_price":null,"ask_price":null,"mark_price":0.37365479,"creation_timestamp":1781724473693,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.1245,"interest_rate":0.0,"instrument_name":"BTC-31JUL26-56000-C","bid_price":0.1475,"ask_price":0.151,"open_interest":34.2,"mark_price":0.14923192,"creation_timestamp":1781724473693,"price_change":null,"volume":0.0,"mark_iv":43.45,"underlying_price":64913.43,"underlying_index":"BTC-31JUL26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.14925},{"high":null,"low":null,"last":null,"instrument_name":"BTC-CS-25DEC26-80000_120000","bid_price":null,"ask_price":null,"mark_price":0.04320239,"creation_timestamp":1781724473693,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-CS-26JUN26-125000_150000","bid_price":null,"ask_price":null,"mark_price":4.73e-6,"creation_timestamp":1781724473693,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-BOX-25SEP26-30000_120000","bid_price":null,"ask_price":null,"mark_price":1.41536873,"creation_timestamp":1781724473693,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0598,"instrument_name":"BTC-PS-25SEP26-100000_90000","bid_price":null,"ask_price":null,"mark_price":0.15393118,"creation_timestamp":1781724473693,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-RR-26JUN26-40000_70000","bid_price":null,"ask_price":null,"mark_price":-0.00307694,"creation_timestamp":1781724473693,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-BOX-26JUN26-50000_125000","bid_price":null,"ask_price":null,"mark_price":1.19014408,"creation_timestamp":1781724473693,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.007,"instrument_name":"BTC-CLAD-26JUN26-84000_95000_100000","bid_price":null,"ask_price":null,"mark_price":5.724e-5,"creation_timestamp":1781724473693,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"interest_rate":0.0,"instrument_name":"BTC-28AUG26-53000-C","bid_price":0.1665,"ask_price":0.238,"open_interest":0.0,"mark_price":0.20017345,"creation_timestamp":1781724473693,"price_change":null,"volume":0.0,"mark_iv":45.43,"underlying_price":65085.59,"underlying_index":"BTC-28AUG26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.20225},{"high":null,"low":null,"last":0.0011,"interest_rate":0.0,"instrument_name":"BTC-25DEC26-190000-C","bid_price":0.0006,"ask_price":0.0012,"open_interest":989.6,"mark_price":9.2003e-4,"creation_timestamp":1781724473693,"price_change":null,"volume":0.0,"mark_iv":55.84,"underlying_price":65978.05,"underlying_index":"BTC-25DEC26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.0009},{"high":null,"low":null,"last":0.7395,"interest_rate":0.0,"instrument_name":"BTC-25SEP26-105000-P","bid_price":0.603,"ask_price":0.6145,"open_interest":104.4,"mark_price":0.60927623,"creation_timestamp":1781724473693,"price_change":null,"volume":0.0,"mark_iv":42.91,"underlying_price":65314.85,"underlying_index":"BTC-25SEP26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.60875},{"high":0.0235,"low":0.019,"last":0.023,"interest_rate":0.0,"instrument_name":"BTC-31JUL26-60000-P","bid_price":0.023,"ask_price":0.0235,"open_interest":786.8,"mark_price":0.0232082,"creation_timestamp":1781724473693,"price_change":17.9487,"volume":32.5,"mark_iv":39.75,"underlying_price":64913.43,"underlying_index":"BTC-31JUL26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":44799.54,"mid_price":0.02325},{"high":null,"low":null,"last":0.0155,"instrument_name":"BTC-CS-28AUG26-74000_83000","bid_price":null,"ask_price":null,"mark_price":0.01526154,"creation_timestamp":1781724473693,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.035,"instrument_name":"BTC-CS-25SEP26-170000_220000","bid_price":null,"ask_price":null,"mark_price":1.0379e-4,"creation_timestamp":1781724473693,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.006,"instrument_name":"BTC-PCAL-31JUL26_26JUN26-72000","bid_price":null,"ask_price":null,"mark_price":0.00992939,"creation_timestamp":1781724473693,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":-0.0028,"instrument_name":"BTC-PLAD-25SEP26-90000_85000_60000","bid_price":null,"ask_price":null,"mark_price":0.00996848,"creation_timestamp":1781724473693,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"interest_rate":0.0,"instrument_name":"BTC-25DEC26-230000-P","bid_price":null,"ask_price":null,"open_interest":0.0,"mark_price":2.4864986,"creation_timestamp":1781724473693,"price_change":null,"volume":0.0,"mark_iv":61.64,"underlying_price":65978.05,"underlying_index":"BTC-25DEC26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.046,"low":0.0445,"last":0.046,"interest_rate":0.0,"instrument_name":"BTC-25SEP26-72000-C","bid_price":0.0395,"ask_price":0.041,"open_interest":1883.8,"mark_price":0.04015758,"creation_timestamp":1781724473693,"price_change":3.3708,"volume":1.8,"mark_iv":37.2,"underlying_price":65314.85,"underlying_index":"BTC-25SEP26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":5320.67,"mid_price":0.04025},{"high":0.0017,"low":0.0007,"last":0.0008,"interest_rate":0,"instrument_name":"BTC-20JUN26-68500-C","bid_price":0.0005,"ask_price":0.0007,"open_interest":24.0,"mark_price":5.9473e-4,"creation_timestamp":1781724473693,"price_change":-46.6667,"volume":11.5,"mark_iv":39.84,"underlying_price":64713.67,"underlying_index":"index_price","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":644.76,"mid_price":0.0006},{"high":null,"low":null,"last":0.687,"interest_rate":0.0,"instrument_name":"BTC-25SEP26-130000-P","bid_price":null,"ask_price":null,"open_interest":21.9,"mark_price":0.99088799,"creation_timestamp":1781724473693,"price_change":null,"volume":0.0,"mark_iv":51.25,"underlying_price":65314.85,"underlying_index":"BTC-25SEP26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.123,"low":0.1045,"last":0.1115,"interest_rate":0.0,"instrument_name":"BTC-25SEP26-70000-P","bid_price":0.1195,"ask_price":0.1235,"open_interest":1469.3,"mark_price":0.12165548,"creation_timestamp":1781724473693,"price_change":0.905,"volume":10.8,"mark_iv":37.52,"underlying_price":65316.64,"underlying_index":"BTC-25SEP26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":82604.83,"mid_price":0.1215},{"high":null,"low":null,"last":null,"instrument_name":"BTC-FS-25SEP26_19JUN26","bid_price":540.0,"ask_price":650.0,"mark_price":609.23,"creation_timestamp":1781724473693,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"USD","estimated_delivery_price":64713.67,"volume_usd":0.0,"volume_notional":0.0,"mid_price":595.0},{"high":0.001,"low":0.0008,"last":0.0009,"interest_rate":0.0,"instrument_name":"BTC-3JUL26-76000-C","bid_price":0.0008,"ask_price":0.0009,"open_interest":1026.9,"mark_price":7.8348e-4,"creation_timestamp":1781724473693,"price_change":-10.0,"volume":15.6,"mark_iv":39.16,"underlying_price":64767.06,"underlying_index":"BTC-3JUL26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":879.78,"mid_price":8.5e-4},{"high":null,"low":null,"last":0.0024,"instrument_name":"BTC-CS-26JUN26-75000_90000","bid_price":null,"ask_price":null,"mark_price":6.0382e-4,"creation_timestamp":1781724473693,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.0065,"low":0.0065,"last":0.0065,"interest_rate":0.0,"instrument_name":"BTC-26MAR27-150000-C","bid_price":0.0055,"ask_price":0.0065,"open_interest":1893.5,"mark_price":0.00587414,"creation_timestamp":1781724473693,"price_change":0.0,"volume":1.1,"mark_iv":47.25,"underlying_price":66675.76,"underlying_index":"BTC-26MAR27","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":471.07,"mid_price":0.006},{"high":0.0235,"low":0.022,"last":0.023,"interest_rate":0.0,"instrument_name":"BTC-25DEC26-45000-P","bid_price":0.0235,"ask_price":0.024,"open_interest":2111.5,"mark_price":0.02388335,"creation_timestamp":1781724473693,"price_change":4.5455,"volume":1.5,"mark_iv":51.43,"underlying_price":65978.05,"underlying_index":"BTC-25DEC26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":2223.88,"mid_price":0.02375},{"high":null,"low":null,"last":null,"interest_rate":0,"instrument_name":"BTC-21JUN26-59000-P","bid_price":0.0005,"ask_price":0.0008,"open_interest":0.0,"mark_price":6.6706e-4,"creation_timestamp":1781724473693,"price_change":null,"volume":0.0,"mark_iv":51.83,"underlying_price":64713.67,"underlying_index":"index_price","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":6.5e-4},{"high":null,"low":null,"last":-0.032,"instrument_name":"BTC-CSR12-25SEP26-135000_140000","bid_price":null,"ask_price":null,"mark_price":-5.6584e-4,"creation_timestamp":1781724473693,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.013,"instrument_name":"BTC-CS-28AUG26-78000_86000","bid_price":null,"ask_price":null,"mark_price":0.00792155,"creation_timestamp":1781724473693,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0001,"interest_rate":0.0,"instrument_name":"BTC-26JUN26-115000-C","bid_price":null,"ask_price":0.0001,"open_interest":2503.4,"mark_price":1.89e-6,"creation_timestamp":1781724473693,"price_change":null,"volume":0.0,"mark_iv":95.7,"underlying_price":64731.18,"underlying_index":"BTC-26JUN26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.018,"low":0.0105,"last":0.011,"interest_rate":0.0,"instrument_name":"BTC-3JUL26-68000-C","bid_price":0.0105,"ask_price":0.011,"open_interest":566.2,"mark_price":0.01070087,"creation_timestamp":1781724473693,"price_change":-24.1379,"volume":144.0,"mark_iv":34.49,"underlying_price":64768.85,"underlying_index":"BTC-3JUL26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":122782.46,"mid_price":0.01075},{"high":null,"low":null,"last":0.0146,"instrument_name":"BTC-PCAL-31JUL26_26JUN26-70000","bid_price":null,"ask_price":null,"mark_price":0.0143112,"creation_timestamp":1781724473693,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-CS-31JUL26-77000_82000","bid_price":null,"ask_price":null,"mark_price":0.00333999,"creation_timestamp":1781724473693,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-CDIAG-25DEC26_25SEP26-100000_86000","bid_price":null,"ask_price":null,"mark_price":0.0057007,"creation_timestamp":1781724473693,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0043,"instrument_name":"BTC-CS-25SEP26-120000_130000","bid_price":null,"ask_price":null,"mark_price":3.2453e-4,"creation_timestamp":1781724473693,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.0575,"low":0.0405,"last":0.0525,"interest_rate":0.0,"instrument_name":"BTC-26JUN26-68000-P","bid_price":0.0535,"ask_price":0.0565,"open_interest":1820.3,"mark_price":0.05579228,"creation_timestamp":1781724473693,"price_change":15.3846,"volume":55.3,"mark_iv":34.97,"underlying_price":64731.18,"underlying_index":"BTC-26JUN26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":169298.04,"mid_price":0.055},{"high":null,"low":null,"last":null,"instrument_name":"BTC-PBUT-26JUN26-55000_60000_65000","bid_price":null,"ask_price":null,"mark_price":0.02383859,"creation_timestamp":1781724473693,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.006,"low":0.0039,"last":0.006,"interest_rate":0.0,"instrument_name":"BTC-26JUN26-61000-P","bid_price":0.0055,"ask_price":0.0065,"open_interest":1457.5,"mark_price":0.00611545,"creation_timestamp":1781724473693,"price_change":50.0,"volume":53.0,"mark_iv":42.36,"underlying_price":64731.18,"underlying_index":"BTC-26JUN26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":17277.77,"mid_price":0.006},{"high":0.01,"low":0.008,"last":0.01,"interest_rate":0.0,"instrument_name":"BTC-31JUL26-55000-P","bid_price":0.0095,"ask_price":0.0105,"open_interest":591.4,"mark_price":0.01010437,"creation_timestamp":1781724473693,"price_change":17.6471,"volume":24.3,"mark_iv":44.49,"underlying_price":64913.43,"underlying_index":"BTC-31JUL26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":13501.41,"mid_price":0.01},{"high":null,"low":null,"last":0.0022,"instrument_name":"BTC-CS-25SEP26-300000_320000","bid_price":null,"ask_price":null,"mark_price":3.627e-5,"creation_timestamp":1781724473693,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.0395,"low":0.0275,"last":0.029,"interest_rate":0.0,"instrument_name":"BTC-3JUL26-65000-C","bid_price":0.028,"ask_price":0.0285,"open_interest":122.1,"mark_price":0.02824388,"creation_timestamp":1781724473693,"price_change":-18.3099,"volume":38.6,"mark_iv":36.37,"underlying_price":64767.06,"underlying_index":"BTC-3JUL26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":80704.0,"mid_price":0.02825},{"high":null,"low":null,"last":0.01,"instrument_name":"BTC-CS-26MAR27-96000_105000","bid_price":null,"ask_price":null,"mark_price":0.0119352,"creation_timestamp":1781724473693,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.019,"instrument_name":"BTC-PS-28AUG26-62000_59000","bid_price":null,"ask_price":null,"mark_price":0.01857558,"creation_timestamp":1781724473693,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-BOX-25SEP26-85000_135000","bid_price":null,"ask_price":null,"mark_price":0.78631596,"creation_timestamp":1781724473693,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-CSR13-25DEC26-120000_125000","bid_price":null,"ask_price":null,"mark_price":-0.00909295,"creation_timestamp":1781724473693,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.032,"instrument_name":"BTC-PS-26MAR27-66000_58000","bid_price":null,"ask_price":null,"mark_price":0.06069383,"creation_timestamp":1781724473693,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-CDIAG-25DEC26_26JUN26-85000_90000","bid_price":null,"ask_price":null,"mark_price":0.03597101,"creation_timestamp":1781724473693,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.5555,"instrument_name":"BTC-BOX-25SEP26-40000_90000","bid_price":null,"ask_price":null,"mark_price":0.78631596,"creation_timestamp":1781724473693,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"interest_rate":0,"instrument_name":"BTC-21JUN26-72000-P","bid_price":0.108,"ask_price":0.117,"open_interest":0.0,"mark_price":0.11277315,"creation_timestamp":1781724473693,"price_change":null,"volume":0.0,"mark_iv":47.24,"underlying_price":64713.67,"underlying_index":"index_price","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.1125},{"high":null,"low":null,"last":null,"instrument_name":"BTC-PSR12-26JUN26-60000_55000","bid_price":null,"ask_price":null,"mark_price":0.00656733,"creation_timestamp":1781724473693,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0244,"instrument_name":"BTC-STRG-31JUL26-62000_84000","bid_price":null,"ask_price":null,"mark_price":0.0537902,"creation_timestamp":1781724473693,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-CS-17JUN26-66500_68000","bid_price":null,"ask_price":null,"mark_price":0.0033187,"creation_timestamp":1781724473693,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":null,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-PS-25DEC26-76000_70000","bid_price":null,"ask_price":null,"mark_price":0.06503184,"creation_timestamp":1781724473693,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"interest_rate":0.0,"instrument_name":"BTC-26JUN26-320000-P","bid_price":null,"ask_price":null,"open_interest":0.0,"mark_price":3.94359665,"creation_timestamp":1781724473693,"price_change":null,"volume":0.0,"mark_iv":125.23,"underlying_price":64731.18,"underlying_index":"BTC-26JUN26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0288,"instrument_name":"BTC-PDIAG-25SEP26_26JUN26-50000_40000","bid_price":null,"ask_price":null,"mark_price":0.02240194,"creation_timestamp":1781724473694,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0121,"instrument_name":"BTC-STRG-26JUN26-52000_72000","bid_price":null,"ask_price":null,"mark_price":0.00401254,"creation_timestamp":1781724473694,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-BOX-26JUN26-85000_140000","bid_price":null,"ask_price":null,"mark_price":0.87277233,"creation_timestamp":1781724473694,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"interest_rate":0,"instrument_name":"BTC-17JUN26-70000-P","bid_price":null,"ask_price":null,"open_interest":0.0,"mark_price":0.06965796,"creation_timestamp":1781724473694,"price_change":null,"volume":0.0,"mark_iv":53.59,"underlying_price":65441.48,"underlying_index":"SYN.EXPIRY","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":null,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0001,"interest_rate":0.0,"instrument_name":"BTC-25SEP26-220000-C","bid_price":null,"ask_price":0.0002,"open_interest":234.6,"mark_price":8.504e-5,"creation_timestamp":1781724473694,"price_change":null,"volume":0.0,"mark_iv":70.5,"underlying_price":65316.64,"underlying_index":"BTC-25SEP26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.006,"low":0.0023,"last":0.0023,"interest_rate":0,"instrument_name":"BTC-20JUN26-67000-C","bid_price":0.0017,"ask_price":0.0021,"open_interest":13.8,"mark_price":0.0019161,"creation_timestamp":1781724473694,"price_change":-61.6667,"volume":5.0,"mark_iv":36.41,"underlying_price":64713.67,"underlying_index":"index_price","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":780.32,"mid_price":0.0019},{"high":null,"low":null,"last":null,"instrument_name":"BTC-PBUT-26JUN26-65000_70000_75000","bid_price":null,"ask_price":null,"mark_price":0.01261494,"creation_timestamp":1781724473694,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0005,"interest_rate":0,"instrument_name":"BTC-17JUN26-57000-P","bid_price":null,"ask_price":null,"open_interest":5.8,"mark_price":0.0,"creation_timestamp":1781724473694,"price_change":null,"volume":0.0,"mark_iv":73.88,"underlying_price":65441.48,"underlying_index":"SYN.EXPIRY","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":null,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0275,"interest_rate":0.0,"instrument_name":"BTC-26MAR27-106000-C","bid_price":0.024,"ask_price":0.0255,"open_interest":42.3,"mark_price":0.02463047,"creation_timestamp":1781724473694,"price_change":null,"volume":0.0,"mark_iv":42.85,"underlying_price":66675.22,"underlying_index":"BTC-26MAR27","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.02475},{"high":0.0003,"low":0.0001,"last":0.0003,"interest_rate":0,"instrument_name":"BTC-20JUN26-74000-C","bid_price":null,"ask_price":0.0002,"open_interest":23.3,"mark_price":4.927e-5,"creation_timestamp":1781724473694,"price_change":0.0,"volume":22.3,"mark_iv":58.97,"underlying_price":64713.67,"underlying_index":"index_price","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":151.67,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-PS-26MAR27-64000_50000","bid_price":null,"ask_price":null,"mark_price":0.08762039,"creation_timestamp":1781724473694,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.0095,"low":0.008,"last":0.0095,"interest_rate":0.0,"instrument_name":"BTC-28AUG26-80000-C","bid_price":0.008,"ask_price":0.009,"open_interest":270.6,"mark_price":0.00833249,"creation_timestamp":1781724473694,"price_change":0.0,"volume":7.8,"mark_iv":36.25,"underlying_price":65085.59,"underlying_index":"BTC-28AUG26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":4167.47,"mid_price":0.0085},{"high":0.0026,"low":0.0024,"last":0.0026,"interest_rate":0.0,"instrument_name":"BTC-25SEP26-100000-C","bid_price":0.0024,"ask_price":0.0027,"open_interest":3133.4,"mark_price":0.00253805,"creation_timestamp":1781724473694,"price_change":4.0,"volume":1.2,"mark_iv":41.64,"underlying_price":65314.85,"underlying_index":"BTC-25SEP26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":195.57,"mid_price":0.00255},{"high":null,"low":null,"last":null,"instrument_name":"BTC-BOX-25SEP26-85000_90000","bid_price":null,"ask_price":null,"mark_price":0.0786316,"creation_timestamp":1781724473694,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-BOX-25DEC26-45000_110000","bid_price":null,"ask_price":null,"mark_price":1.01198295,"creation_timestamp":1781724473694,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.04,"interest_rate":0.0,"instrument_name":"BTC-26MAR27-98000-C","bid_price":0.034,"ask_price":0.0355,"open_interest":78.1,"mark_price":0.03475167,"creation_timestamp":1781724473694,"price_change":null,"volume":0.0,"mark_iv":42.37,"underlying_price":66675.22,"underlying_index":"BTC-26MAR27","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.03475},{"high":null,"low":null,"last":null,"instrument_name":"BTC-PS-25DEC26-75000_65000","bid_price":null,"ask_price":null,"mark_price":0.09947097,"creation_timestamp":1781724473694,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-BOX-25SEP26-60000_120000","bid_price":null,"ask_price":null,"mark_price":0.94357916,"creation_timestamp":1781724473694,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0084,"instrument_name":"BTC-CS-25SEP26-170000_180000","bid_price":null,"ask_price":null,"mark_price":2.974e-5,"creation_timestamp":1781724473694,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-STRG-26MAR27-56000_70000","bid_price":null,"ask_price":null,"mark_price":0.21964781,"creation_timestamp":1781724473694,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0007,"interest_rate":0.0,"instrument_name":"BTC-31JUL26-92000-C","bid_price":0.0006,"ask_price":0.0009,"open_interest":278.5,"mark_price":7.1997e-4,"creation_timestamp":1781724473694,"price_change":null,"volume":0.0,"mark_iv":44.42,"underlying_price":64913.43,"underlying_index":"BTC-31JUL26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":7.5e-4},{"high":66342.5,"low":64507.5,"last":65320.0,"instrument_name":"BTC-18JUN26","bid_price":64667.5,"ask_price":64745.0,"open_interest":99420,"mark_price":64705.36,"creation_timestamp":1781724473694,"price_change":-0.5822,"volume":2.72911218,"base_currency":"BTC","quote_currency":"USD","estimated_delivery_price":64713.67,"volume_usd":179020.0,"volume_notional":179020.0,"mid_price":64706.25},{"high":null,"low":null,"last":null,"instrument_name":"BTC-CDIAG-31JUL26_26JUN26-80000_75000","bid_price":null,"ask_price":null,"mark_price":0.00277211,"creation_timestamp":1781724473694,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-PS-26JUN26-80000_68000","bid_price":null,"ask_price":null,"mark_price":0.18392413,"creation_timestamp":1781724473694,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.047,"low":0.0395,"last":0.0415,"interest_rate":0.0,"instrument_name":"BTC-25SEP26-60000-P","bid_price":0.0465,"ask_price":0.048,"open_interest":3594.4,"mark_price":0.04705206,"creation_timestamp":1781724473694,"price_change":-6.7416,"volume":18.4,"mark_iv":40.81,"underlying_price":65316.64,"underlying_index":"BTC-25SEP26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":53879.25,"mid_price":0.04725},{"high":null,"low":null,"last":0.0201,"instrument_name":"BTC-PCAL-26MAR27_25DEC26-65000","bid_price":null,"ask_price":null,"mark_price":0.0236857,"creation_timestamp":1781724473694,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0351,"instrument_name":"BTC-CS-31JUL26-78000_85000","bid_price":null,"ask_price":null,"mark_price":0.00338154,"creation_timestamp":1781724473694,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.178,"interest_rate":0.0,"instrument_name":"BTC-25DEC26-72000-P","bid_price":0.1715,"ask_price":0.176,"open_interest":349.3,"mark_price":0.17444051,"creation_timestamp":1781724473694,"price_change":null,"volume":0.0,"mark_iv":41.16,"underlying_price":65978.05,"underlying_index":"BTC-25DEC26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.17375},{"high":null,"low":null,"last":0.235,"interest_rate":0.0,"instrument_name":"BTC-26MAR27-56000-C","bid_price":0.2385,"ask_price":0.2415,"open_interest":16.2,"mark_price":0.24001455,"creation_timestamp":1781724473694,"price_change":null,"volume":0.0,"mark_iv":45.78,"underlying_price":66675.76,"underlying_index":"BTC-26MAR27","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.24},{"high":null,"low":null,"last":0.0375,"instrument_name":"BTC-PS-31JUL26-65000_60000","bid_price":null,"ask_price":null,"mark_price":0.03591374,"creation_timestamp":1781724473694,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.0001,"low":0.0001,"last":0.0001,"interest_rate":0.0,"instrument_name":"BTC-26JUN26-84000-C","bid_price":null,"ask_price":0.0001,"open_interest":972.5,"mark_price":5.123e-5,"creation_timestamp":1781724473694,"price_change":0.0,"volume":6.0,"mark_iv":58.39,"underlying_price":64731.18,"underlying_index":"BTC-26JUN26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":39.35,"mid_price":null},{"high":null,"low":null,"last":0.0509,"instrument_name":"BTC-PS-26JUN26-100000_90000","bid_price":null,"ask_price":null,"mark_price":0.15858436,"creation_timestamp":1781724473694,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.1404,"low":0.1285,"last":0.1285,"interest_rate":0.0,"instrument_name":"BTC-26JUN26-74000-P","bid_price":0.139,"ask_price":0.147,"open_interest":1386.4,"mark_price":0.14374648,"creation_timestamp":1781724473694,"price_change":-8.4758,"volume":0.3,"mark_iv":43.0,"underlying_price":64731.18,"underlying_index":"BTC-26JUN26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":2666.12,"mid_price":0.143},{"high":null,"low":null,"last":null,"instrument_name":"BTC-CSR12-31JUL26-75000_88000","bid_price":null,"ask_price":null,"mark_price":0.00618509,"creation_timestamp":1781724473694,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.045,"low":0.0375,"last":0.0375,"interest_rate":0.0,"instrument_name":"BTC-28AUG26-62000-P","bid_price":0.0455,"ask_price":0.047,"open_interest":210.1,"mark_price":0.04623053,"creation_timestamp":1781724473694,"price_change":-9.6386,"volume":3.6,"mark_iv":39.09,"underlying_price":65085.59,"underlying_index":"BTC-28AUG26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":9977.21,"mid_price":0.04625},{"high":null,"low":null,"last":-0.0026,"instrument_name":"BTC-CSR13-26JUN26-82000_90000","bid_price":null,"ask_price":null,"mark_price":-3.8707e-4,"creation_timestamp":1781724473694,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0108,"instrument_name":"BTC-CBUT-26JUN26-105000_120000_135000","bid_price":null,"ask_price":null,"mark_price":1.1616e-4,"creation_timestamp":1781724473694,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-STRG-26JUN26-85000_105000","bid_price":null,"ask_price":null,"mark_price":0.34931466,"creation_timestamp":1781724473694,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0305,"instrument_name":"BTC-STRG-31JUL26-50000_73000","bid_price":null,"ask_price":null,"mark_price":0.02175807,"creation_timestamp":1781724473694,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.358,"interest_rate":0.0,"instrument_name":"BTC-31JUL26-83000-P","bid_price":0.275,"ask_price":0.2845,"open_interest":29.5,"mark_price":0.2804153,"creation_timestamp":1781724473694,"price_change":null,"volume":0.0,"mark_iv":38.03,"underlying_price":64913.43,"underlying_index":"BTC-31JUL26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.27975},{"high":null,"low":null,"last":4.1025,"interest_rate":0.0,"instrument_name":"BTC-26JUN26-360000-P","bid_price":null,"ask_price":null,"open_interest":0.3,"mark_price":4.56154623,"creation_timestamp":1781724473694,"price_change":null,"volume":0.0,"mark_iv":125.23,"underlying_price":64731.18,"underlying_index":"BTC-26JUN26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.1059,"instrument_name":"BTC-CS-25DEC26-65000_80000","bid_price":null,"ask_price":null,"mark_price":0.0739404,"creation_timestamp":1781724473694,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":-0.0012,"instrument_name":"BTC-RR-26JUN26-70000_200000","bid_price":null,"ask_price":null,"mark_price":0.11417185,"creation_timestamp":1781724473694,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0152,"instrument_name":"BTC-PCAL-25SEP26_26JUN26-80000","bid_price":null,"ask_price":null,"mark_price":0.00560572,"creation_timestamp":1781724473694,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0001,"interest_rate":0.0,"instrument_name":"BTC-26JUN26-160000-C","bid_price":null,"ask_price":0.0001,"open_interest":1222.2,"mark_price":7.0e-8,"creation_timestamp":1781724473694,"price_change":null,"volume":0.0,"mark_iv":125.23,"underlying_price":64730.11,"underlying_index":"BTC-26JUN26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.0016,"low":0.0009,"last":0.0015,"interest_rate":0.0,"instrument_name":"BTC-26JUN26-72000-C","bid_price":0.0008,"ask_price":0.0011,"open_interest":3242.2,"mark_price":9.1027e-4,"creation_timestamp":1781724473694,"price_change":0.0,"volume":101.8,"mark_iv":38.86,"underlying_price":64730.11,"underlying_index":"BTC-26JUN26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":10149.64,"mid_price":9.5e-4},{"high":null,"low":null,"last":0.0651,"instrument_name":"BTC-PS-25DEC26-65000_45000","bid_price":null,"ask_price":null,"mark_price":0.10540974,"creation_timestamp":1781724473694,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.186,"interest_rate":0.0,"instrument_name":"BTC-25DEC26-56000-C","bid_price":0.208,"ask_price":0.212,"open_interest":39.6,"mark_price":0.20977205,"creation_timestamp":1781724473694,"price_change":null,"volume":0.0,"mark_iv":45.03,"underlying_price":65978.05,"underlying_index":"BTC-25DEC26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.21},{"high":null,"low":null,"last":0.028,"instrument_name":"BTC-STRG-31JUL26-56000_78000","bid_price":null,"ask_price":null,"mark_price":0.02731046,"creation_timestamp":1781724473694,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.177,"interest_rate":0.0,"instrument_name":"BTC-19JUN26-55000-C","bid_price":0.12,"ask_price":0.1545,"open_interest":0.3,"mark_price":0.15006241,"creation_timestamp":1781724473694,"price_change":null,"volume":0.0,"mark_iv":88.85,"underlying_price":64705.92,"underlying_index":"BTC-19JUN26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.13725},{"high":0.0004,"low":0.0004,"last":0.0004,"interest_rate":0,"instrument_name":"BTC-21JUN26-70000-C","bid_price":0.0003,"ask_price":0.0005,"open_interest":23.7,"mark_price":3.6347e-4,"creation_timestamp":1781724473694,"price_change":0.0,"volume":23.7,"mark_iv":40.27,"underlying_price":64713.67,"underlying_index":"index_price","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":616.18,"mid_price":0.0004},{"high":0.036,"low":0.0275,"last":0.035,"interest_rate":0.0,"instrument_name":"BTC-26JUN26-64000-C","bid_price":0.028,"ask_price":0.029,"open_interest":340.9,"mark_price":0.02862662,"creation_timestamp":1781724473694,"price_change":20.6897,"volume":36.3,"mark_iv":37.19,"underlying_price":64731.18,"underlying_index":"BTC-26JUN26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":68137.06,"mid_price":0.0285},{"high":0.019,"low":0.0165,"last":0.017,"interest_rate":0.0,"instrument_name":"BTC-25SEP26-52000-P","bid_price":0.019,"ask_price":0.02,"open_interest":38.3,"mark_price":0.019407,"creation_timestamp":1781724473694,"price_change":3.0303,"volume":2.9,"mark_iv":45.87,"underlying_price":65316.64,"underlying_index":"BTC-25SEP26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":3327.13,"mid_price":0.0195},{"high":null,"low":null,"last":0.4075,"interest_rate":0.0,"instrument_name":"BTC-26MAR27-86000-P","bid_price":0.2225,"ask_price":0.4755,"open_interest":1.7,"mark_price":0.34992181,"creation_timestamp":1781724473694,"price_change":null,"volume":0.0,"mark_iv":41.94,"underlying_price":66675.22,"underlying_index":"BTC-26MAR27","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.349},{"high":0.0175,"low":0.008,"last":0.0115,"interest_rate":0.0,"instrument_name":"BTC-19JUN26-65500-P","bid_price":0.0165,"ask_price":0.019,"open_interest":155.9,"mark_price":0.01781955,"creation_timestamp":1781724473694,"price_change":-4.1667,"volume":137.6,"mark_iv":40.87,"underlying_price":64706.99,"underlying_index":"BTC-19JUN26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":98575.3,"mid_price":0.01775},{"high":null,"low":null,"last":0.015,"instrument_name":"BTC-PS-26MAR27-55000_50000","bid_price":null,"ask_price":null,"mark_price":0.02515417,"creation_timestamp":1781724473694,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-ICOND-26JUN26-45000_50000_80000_85000","bid_price":null,"ask_price":null,"mark_price":-9.0538e-4,"creation_timestamp":1781724473694,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.025,"low":0.0235,"last":0.0235,"interest_rate":0.0,"instrument_name":"BTC-26MAR27-40000-P","bid_price":0.025,"ask_price":0.026,"open_interest":1016.2,"mark_price":0.02551729,"creation_timestamp":1781724473694,"price_change":-6.0,"volume":1.5,"mark_iv":53.76,"underlying_price":66675.22,"underlying_index":"BTC-26MAR27","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":2393.08,"mid_price":0.0255},{"high":null,"low":null,"last":null,"instrument_name":"BTC-ICOND-26JUN26-50000_55000_95000_100000","bid_price":null,"ask_price":null,"mark_price":-0.00277246,"creation_timestamp":1781724473694,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0001,"interest_rate":0.0,"instrument_name":"BTC-26JUN26-230000-C","bid_price":null,"ask_price":0.0001,"open_interest":813.7,"mark_price":0.0,"creation_timestamp":1781724473694,"price_change":null,"volume":0.0,"mark_iv":125.23,"underlying_price":64731.18,"underlying_index":"BTC-26JUN26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"interest_rate":0.0,"instrument_name":"BTC-3JUL26-58000-C","bid_price":0.0765,"ask_price":0.145,"open_interest":0.0,"mark_price":0.10999513,"creation_timestamp":1781724473694,"price_change":null,"volume":0.0,"mark_iv":46.07,"underlying_price":64768.85,"underlying_index":"BTC-3JUL26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.11075},{"high":0.0145,"low":0.0145,"last":0.0145,"interest_rate":0.0,"instrument_name":"BTC-26MAR27-120000-C","bid_price":0.0145,"ask_price":0.0155,"open_interest":310.7,"mark_price":0.01466165,"creation_timestamp":1781724473694,"price_change":0.0,"volume":0.5,"mark_iv":44.25,"underlying_price":66675.76,"underlying_index":"BTC-26MAR27","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":471.88,"mid_price":0.015},{"high":null,"low":null,"last":0.0495,"interest_rate":0,"instrument_name":"BTC-18JUN26-69000-P","bid_price":0.031,"ask_price":0.0795,"open_interest":5.0,"mark_price":0.06634691,"creation_timestamp":1781724473694,"price_change":null,"volume":0.0,"mark_iv":68.32,"underlying_price":64713.67,"underlying_index":"index_price","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.05525},{"high":null,"low":null,"last":0.2545,"interest_rate":0.0,"instrument_name":"BTC-31JUL26-77000-P","bid_price":0.188,"ask_price":0.194,"open_interest":249.4,"mark_price":0.19124648,"creation_timestamp":1781724473694,"price_change":null,"volume":0.0,"mark_iv":35.61,"underlying_price":64913.43,"underlying_index":"BTC-31JUL26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.191},{"high":null,"low":null,"last":-0.033,"instrument_name":"BTC-PLAD-25SEP26-115000_105000_80000","bid_price":null,"ask_price":null,"mark_price":-0.11908114,"creation_timestamp":1781724473694,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"interest_rate":0.0,"instrument_name":"BTC-26JUN26-210000-P","bid_price":null,"ask_price":null,"open_interest":0.0,"mark_price":2.2442353,"creation_timestamp":1781724473694,"price_change":null,"volume":0.0,"mark_iv":125.23,"underlying_price":64731.18,"underlying_index":"BTC-26JUN26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0638,"instrument_name":"BTC-PS-25DEC26-78000_70000","bid_price":null,"ask_price":null,"mark_price":0.08884704,"creation_timestamp":1781724473694,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.047,"instrument_name":"BTC-STRG-19JUN26-56000_62000","bid_price":null,"ask_price":null,"mark_price":0.03405196,"creation_timestamp":1781724473694,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.03,"instrument_name":"BTC-PS-26JUN26-65000_55000","bid_price":null,"ask_price":null,"mark_price":0.04563587,"creation_timestamp":1781724473694,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-PCAL-25DEC26_26JUN26-120000","bid_price":null,"ask_price":null,"mark_price":-0.02983535,"creation_timestamp":1781724473694,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0026,"instrument_name":"BTC-CDIAG-31JUL26_26JUN26-73000_68000","bid_price":null,"ask_price":null,"mark_price":0.00362997,"creation_timestamp":1781724473694,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-STRD-31JUL26-72000","bid_price":null,"ask_price":null,"mark_price":0.16916264,"creation_timestamp":1781724473694,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-CSR12-26MAR27-40000_52000","bid_price":null,"ask_price":null,"mark_price":-0.12833561,"creation_timestamp":1781724473694,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.0001,"low":0.0001,"last":0.0001,"interest_rate":0.0,"instrument_name":"BTC-25SEP26-190000-C","bid_price":null,"ask_price":0.0002,"open_interest":765.0,"mark_price":1.4181e-4,"creation_timestamp":1781724473694,"price_change":0.0,"volume":2.0,"mark_iv":65.49,"underlying_price":65316.64,"underlying_index":"BTC-25SEP26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":13.16,"mid_price":null},{"high":0.0003,"low":0.0001,"last":0.0002,"interest_rate":0,"instrument_name":"BTC-18JUN26-69000-C","bid_price":null,"ask_price":0.0002,"open_interest":164.5,"mark_price":5.621e-5,"creation_timestamp":1781724473694,"price_change":-33.3333,"volume":77.0,"mark_iv":68.32,"underlying_price":64713.67,"underlying_index":"index_price","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":672.15,"mid_price":null},{"high":null,"low":null,"last":0.0134,"instrument_name":"BTC-PDIAG-31JUL26_26JUN26-68000_64000","bid_price":null,"ask_price":null,"mark_price":0.06485996,"creation_timestamp":1781724473694,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0104,"instrument_name":"BTC-CS-25SEP26-80000_92000","bid_price":null,"ask_price":null,"mark_price":0.01190795,"creation_timestamp":1781724473694,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.878,"interest_rate":0.0,"instrument_name":"BTC-26JUN26-170000-P","bid_price":null,"ask_price":null,"open_interest":1.9,"mark_price":1.62628573,"creation_timestamp":1781724473694,"price_change":null,"volume":0.0,"mark_iv":125.23,"underlying_price":64731.18,"underlying_index":"BTC-26JUN26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.108,"interest_rate":0.0,"instrument_name":"BTC-26MAR27-56000-P","bid_price":0.0785,"ask_price":0.081,"open_interest":71.8,"mark_price":0.07987921,"creation_timestamp":1781724473694,"price_change":null,"volume":0.0,"mark_iv":45.78,"underlying_price":66675.76,"underlying_index":"BTC-26MAR27","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.07975},{"high":null,"low":null,"last":0.0687,"instrument_name":"BTC-STRG-28AUG26-64000_82000","bid_price":null,"ask_price":null,"mark_price":0.08889797,"creation_timestamp":1781724473694,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0001,"interest_rate":0,"instrument_name":"BTC-17JUN26-58000-P","bid_price":null,"ask_price":null,"open_interest":15.1,"mark_price":0.0,"creation_timestamp":1781724473694,"price_change":null,"volume":0.0,"mark_iv":72.7,"underlying_price":65441.48,"underlying_index":"SYN.EXPIRY","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":null,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-STRD-25DEC26-70000","bid_price":null,"ask_price":null,"mark_price":0.27253959,"creation_timestamp":1781724473694,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.001,"low":0.0006,"last":0.0006,"interest_rate":0,"instrument_name":"BTC-20JUN26-60000-P","bid_price":0.0007,"ask_price":0.001,"open_interest":16.0,"mark_price":8.3076e-4,"creation_timestamp":1781724473694,"price_change":-14.2857,"volume":16.2,"mark_iv":54.1,"underlying_price":64713.67,"underlying_index":"index_price","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":700.73,"mid_price":8.5e-4},{"high":0.0039,"low":0.0039,"last":0.0039,"instrument_name":"BTC-CS-3JUL26-68000_69000","bid_price":null,"ask_price":null,"mark_price":0.00318673,"creation_timestamp":1781724473694,"price_change":0.0,"volume":0.3,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.1035,"interest_rate":0.0,"instrument_name":"BTC-25SEP26-64000-C","bid_price":0.0905,"ask_price":0.092,"open_interest":108.8,"mark_price":0.09105421,"creation_timestamp":1781724473694,"price_change":null,"volume":0.0,"mark_iv":39.14,"underlying_price":65314.85,"underlying_index":"BTC-25SEP26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.09125},{"high":null,"low":null,"last":null,"interest_rate":0,"instrument_name":"BTC-17JUN26-68500-P","bid_price":null,"ask_price":null,"open_interest":0.0,"mark_price":0.04673672,"creation_timestamp":1781724473694,"price_change":null,"volume":0.0,"mark_iv":53.59,"underlying_price":65441.48,"underlying_index":"SYN.EXPIRY","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":null,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":-0.0025,"instrument_name":"BTC-PSR12-26JUN26-82000_76000","bid_price":null,"ask_price":null,"mark_price":-0.11175199,"creation_timestamp":1781724473694,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0903,"instrument_name":"BTC-CS-25DEC26-115000_220000","bid_price":null,"ask_price":null,"mark_price":0.00674281,"creation_timestamp":1781724473694,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0493,"instrument_name":"BTC-STRG-28AUG26-60000_80000","bid_price":null,"ask_price":null,"mark_price":0.06284571,"creation_timestamp":1781724473694,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.003,"low":0.0026,"last":0.0027,"interest_rate":0.0,"instrument_name":"BTC-28AUG26-40000-P","bid_price":0.0029,"ask_price":0.0034,"open_interest":180.7,"mark_price":0.00315642,"creation_timestamp":1781724473694,"price_change":0.0,"volume":22.0,"mark_iv":61.65,"underlying_price":65085.59,"underlying_index":"BTC-28AUG26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":3897.06,"mid_price":0.00315},{"high":null,"low":null,"last":-0.0362,"instrument_name":"BTC-CSR12-25DEC26-95000_115000","bid_price":null,"ask_price":null,"mark_price":0.00495675,"creation_timestamp":1781724473694,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"interest_rate":0.0,"instrument_name":"BTC-31JUL26-46000-C","bid_price":null,"ask_price":null,"open_interest":0.0,"mark_price":0.2941252,"creation_timestamp":1781724473694,"price_change":null,"volume":0.0,"mark_iv":57.41,"underlying_price":64913.43,"underlying_index":"BTC-31JUL26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0036,"instrument_name":"BTC-CS-31JUL26-90000_95000","bid_price":null,"ask_price":null,"mark_price":2.9275e-4,"creation_timestamp":1781724473694,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.1125,"interest_rate":0.0,"instrument_name":"BTC-31JUL26-57000-C","bid_price":0.1025,"ask_price":0.1735,"open_interest":0.2,"mark_price":0.13593113,"creation_timestamp":1781724473694,"price_change":null,"volume":0.0,"mark_iv":42.37,"underlying_price":64913.43,"underlying_index":"BTC-31JUL26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.138},{"high":null,"low":null,"last":null,"instrument_name":"BTC-PS-26JUN26-45000_40000","bid_price":null,"ask_price":null,"mark_price":4.0601e-4,"creation_timestamp":1781724473694,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0035,"instrument_name":"BTC-STRG-26JUN26-60000_86000","bid_price":null,"ask_price":null,"mark_price":0.01549123,"creation_timestamp":1781724473694,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.22,"interest_rate":0.0,"instrument_name":"BTC-31JUL26-94000-P","bid_price":null,"ask_price":null,"open_interest":1.3,"mark_price":0.44873498,"creation_timestamp":1781724473694,"price_change":null,"volume":0.0,"mark_iv":45.86,"underlying_price":64913.43,"underlying_index":"BTC-31JUL26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-PDIAG-31JUL26_26JUN26-58000_60000","bid_price":null,"ask_price":null,"mark_price":0.01445141,"creation_timestamp":1781724473694,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-RR-26MAR27-40000_160000","bid_price":null,"ask_price":null,"mark_price":0.02524375,"creation_timestamp":1781724473694,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0037,"instrument_name":"BTC-PCAL-26JUN26_19JUN26-70000","bid_price":null,"ask_price":null,"mark_price":0.00281006,"creation_timestamp":1781724473694,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.1466,"instrument_name":"BTC-STRG-25DEC26-54000_96000","bid_price":null,"ask_price":null,"mark_price":0.08079969,"creation_timestamp":1781724473694,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0136,"instrument_name":"BTC-CS-26MAR27-110000_125000","bid_price":null,"ask_price":null,"mark_price":0.00886252,"creation_timestamp":1781724473694,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.0003,"low":0.0001,"last":0.0001,"interest_rate":0,"instrument_name":"BTC-18JUN26-61000-P","bid_price":0.0001,"ask_price":0.0003,"open_interest":45.8,"mark_price":1.8333e-4,"creation_timestamp":1781724473694,"price_change":-66.6667,"volume":21.4,"mark_iv":74.75,"underlying_price":64713.67,"underlying_index":"index_price","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":243.2,"mid_price":0.0002},{"high":null,"low":null,"last":-0.012,"instrument_name":"BTC-CSR12-26MAR27-80000_95000","bid_price":null,"ask_price":null,"mark_price":-0.00161603,"creation_timestamp":1781724473694,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.0004,"low":0.0002,"last":0.0002,"interest_rate":0.0,"instrument_name":"BTC-19JUN26-70000-C","bid_price":0.0001,"ask_price":0.0003,"open_interest":628.6,"mark_price":1.3697e-4,"creation_timestamp":1781724473694,"price_change":-33.3333,"volume":35.4,"mark_iv":53.28,"underlying_price":64705.92,"underlying_index":"BTC-19JUN26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":683.47,"mid_price":0.0002},{"high":null,"low":null,"last":-0.0028,"instrument_name":"BTC-CDIAG-26JUN26_19JUN26-63000_62000","bid_price":null,"ask_price":null,"mark_price":5.2291e-4,"creation_timestamp":1781724473694,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.01,"low":0.0011,"last":0.0011,"interest_rate":0,"instrument_name":"BTC-18JUN26-66000-C","bid_price":0.0009,"ask_price":0.0012,"open_interest":220.6,"mark_price":0.00111114,"creation_timestamp":1781724473694,"price_change":-86.25,"volume":208.2,"mark_iv":45.81,"underlying_price":64713.67,"underlying_index":"index_price","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":77400.46,"mid_price":0.00105},{"high":null,"low":null,"last":null,"instrument_name":"BTC-PS-25DEC26-60000_40000","bid_price":null,"ask_price":null,"mark_price":0.0585102,"creation_timestamp":1781724473694,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-CS-31JUL26-89000_95000","bid_price":null,"ask_price":null,"mark_price":3.9325e-4,"creation_timestamp":1781724473694,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.034,"low":0.021,"last":0.0304,"interest_rate":0.0,"instrument_name":"BTC-19JUN26-64000-C","bid_price":0.0165,"ask_price":0.018,"open_interest":573.6,"mark_price":0.01733147,"creation_timestamp":1781724473694,"price_change":-1.9355,"volume":51.1,"mark_iv":42.96,"underlying_price":64705.92,"underlying_index":"BTC-19JUN26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":88977.24,"mid_price":0.01725},{"high":null,"low":null,"last":1.579,"interest_rate":0.0,"instrument_name":"BTC-25SEP26-220000-P","bid_price":null,"ask_price":null,"open_interest":1.8,"mark_price":2.36826577,"creation_timestamp":1781724473694,"price_change":null,"volume":0.0,"mark_iv":70.5,"underlying_price":65316.64,"underlying_index":"BTC-25SEP26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.018,"instrument_name":"BTC-STRG-26JUN26-66000_90000","bid_price":null,"ask_price":null,"mark_price":0.06106461,"creation_timestamp":1781724473694,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":-0.0023,"instrument_name":"BTC-PSR12-31JUL26-60000_56000","bid_price":null,"ask_price":null,"mark_price":-0.00484334,"creation_timestamp":1781724473694,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.2861,"interest_rate":0.0,"instrument_name":"BTC-25DEC26-50000-C","bid_price":0.2765,"ask_price":0.28,"open_interest":259.9,"mark_price":0.27805524,"creation_timestamp":1781724473694,"price_change":null,"volume":0.0,"mark_iv":47.93,"underlying_price":65978.05,"underlying_index":"BTC-25DEC26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.27825},{"high":null,"low":null,"last":989.0,"instrument_name":"BTC-FS-25DEC26_28AUG26","bid_price":830.0,"ask_price":960.0,"mark_price":892.08,"creation_timestamp":1781724473694,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"USD","estimated_delivery_price":64713.67,"volume_usd":0.0,"volume_notional":0.0,"mid_price":895.0},{"high":null,"low":null,"last":0.0848,"instrument_name":"BTC-STRG-28AUG26-56000_70000","bid_price":null,"ask_price":null,"mark_price":0.06905771,"creation_timestamp":1781724473694,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.284,"instrument_name":"BTC-PDIAG-25SEP26_31JUL26-100000_71000","bid_price":null,"ask_price":null,"mark_price":0.43467823,"creation_timestamp":1781724473694,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0052,"instrument_name":"BTC-CS-25SEP26-150000_170000","bid_price":null,"ask_price":null,"mark_price":1.992e-4,"creation_timestamp":1781724473694,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-CS-26JUN26-100000_130000","bid_price":null,"ask_price":null,"mark_price":1.2837e-4,"creation_timestamp":1781724473694,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-PS-26JUN26-72000_55000","bid_price":null,"ask_price":null,"mark_price":0.13995249,"creation_timestamp":1781724473694,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0406,"instrument_name":"BTC-CS-26JUN26-75000_85000","bid_price":null,"ask_price":null,"mark_price":5.0488e-4,"creation_timestamp":1781724473694,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.0118,"low":0.0095,"last":0.0095,"interest_rate":0.0,"instrument_name":"BTC-31JUL26-56000-P","bid_price":0.0115,"ask_price":0.0125,"open_interest":816.5,"mark_price":0.01193729,"creation_timestamp":1781724473694,"price_change":-5.0,"volume":35.3,"mark_iv":43.45,"underlying_price":64913.43,"underlying_index":"BTC-31JUL26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":22566.8,"mid_price":0.012},{"high":65977.5,"low":65422.5,"last":65422.5,"instrument_name":"BTC-17JUN26","bid_price":null,"ask_price":null,"open_interest":0,"mark_price":65449.45,"creation_timestamp":1781724473694,"price_change":-0.244,"volume":3.26225714,"base_currency":"BTC","quote_currency":"USD","estimated_delivery_price":null,"volume_usd":214290.0,"volume_notional":214290.0,"mid_price":null},{"high":0.0011,"low":0.0011,"last":0.0011,"interest_rate":0.0,"instrument_name":"BTC-31JUL26-88000-C","bid_price":0.0009,"ask_price":0.0011,"open_interest":383.8,"mark_price":9.4761e-4,"creation_timestamp":1781724473694,"price_change":0.0,"volume":1.1,"mark_iv":41.13,"underlying_price":64913.43,"underlying_index":"BTC-31JUL26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":79.47,"mid_price":0.001},{"high":null,"low":null,"last":null,"instrument_name":"BTC-BOX-25SEP26-40000_110000","bid_price":null,"ask_price":null,"mark_price":1.10084235,"creation_timestamp":1781724473694,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.0055,"low":0.005,"last":0.005,"interest_rate":0.0,"instrument_name":"BTC-25SEP26-40000-P","bid_price":0.005,"ask_price":0.006,"open_interest":2208.0,"mark_price":0.00552192,"creation_timestamp":1781724473694,"price_change":0.0,"volume":27.3,"mark_iv":58.68,"underlying_price":65314.85,"underlying_index":"BTC-25SEP26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":9043.41,"mid_price":0.0055},{"high":null,"low":null,"last":null,"interest_rate":0.0,"instrument_name":"BTC-25SEP26-280000-P","bid_price":null,"ask_price":null,"open_interest":0.0,"mark_price":3.28684483,"creation_timestamp":1781724473694,"price_change":null,"volume":0.0,"mark_iv":81.51,"underlying_price":65314.85,"underlying_index":"BTC-25SEP26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0092,"instrument_name":"BTC-CS-26JUN26-92000_100000","bid_price":null,"ask_price":null,"mark_price":3.812e-5,"creation_timestamp":1781724473695,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-CSR12-19JUN26-63000_64000","bid_price":null,"ask_price":null,"mark_price":-0.00805553,"creation_timestamp":1781724473695,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-PSR13-25SEP26-60000_50000","bid_price":null,"ask_price":null,"mark_price":-0.00341261,"creation_timestamp":1781724473695,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-STRG-25DEC26-45000_250000","bid_price":null,"ask_price":null,"mark_price":0.03040818,"creation_timestamp":1781724473695,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-STRD-26JUN26-62000","bid_price":null,"ask_price":null,"mark_price":0.06693638,"creation_timestamp":1781724473695,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"interest_rate":0,"instrument_name":"BTC-18JUN26-63500-C","bid_price":0.0009,"ask_price":0.0545,"open_interest":0.0,"mark_price":0.02033802,"creation_timestamp":1781724473695,"price_change":null,"volume":0.0,"mark_iv":50.75,"underlying_price":64713.67,"underlying_index":"index_price","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.0277},{"high":null,"low":null,"last":0.0043,"instrument_name":"BTC-RR-26MAR27-74000_80000","bid_price":null,"ask_price":null,"mark_price":0.16553836,"creation_timestamp":1781724473695,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0204,"instrument_name":"BTC-PBUT-26JUN26-50000_58000_66000","bid_price":null,"ask_price":null,"mark_price":0.04417157,"creation_timestamp":1781724473695,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0362,"instrument_name":"BTC-PCAL-25DEC26_26JUN26-58000","bid_price":null,"ask_price":null,"mark_price":0.07488084,"creation_timestamp":1781724473695,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0133,"instrument_name":"BTC-PDIAG-28AUG26_31JUL26-54000_50000","bid_price":null,"ask_price":null,"mark_price":0.01416413,"creation_timestamp":1781724473695,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-PDIAG-28AUG26_26JUN26-46000_61000","bid_price":null,"ask_price":null,"mark_price":-0.00966625,"creation_timestamp":1781724473695,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"interest_rate":0,"instrument_name":"BTC-20JUN26-68000-P","bid_price":0.026,"ask_price":0.064,"open_interest":0.0,"mark_price":0.05170476,"creation_timestamp":1781724473695,"price_change":null,"volume":0.0,"mark_iv":38.48,"underlying_price":64713.67,"underlying_index":"index_price","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.045},{"high":null,"low":null,"last":null,"instrument_name":"BTC-RR-25SEP26-40000_100000","bid_price":null,"ask_price":null,"mark_price":0.0051776,"creation_timestamp":1781724473695,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":1.04,"interest_rate":0.0,"instrument_name":"BTC-26JUN26-145000-P","bid_price":null,"ask_price":null,"open_interest":4.6,"mark_price":1.24006744,"creation_timestamp":1781724473695,"price_change":null,"volume":0.0,"mark_iv":117.95,"underlying_price":64731.18,"underlying_index":"BTC-26JUN26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0063,"instrument_name":"BTC-PS-31JUL26-58000_54000","bid_price":null,"ask_price":null,"mark_price":0.00623432,"creation_timestamp":1781724473695,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":-0.0486,"instrument_name":"BTC-PLAD-25SEP26-100000_90000_80000","bid_price":null,"ask_price":null,"mark_price":-0.12155039,"creation_timestamp":1781724473695,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-FS-20JUN26_PERP","bid_price":-30.0,"ask_price":30.0,"mark_price":-4.01,"creation_timestamp":1781724473695,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"USD","estimated_delivery_price":64713.67,"volume_usd":0.0,"volume_notional":0.0,"mid_price":0.0},{"high":null,"low":null,"last":null,"instrument_name":"BTC-PS-25SEP26-50000_30000","bid_price":null,"ask_price":null,"mark_price":0.01974331,"creation_timestamp":1781724473695,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.04,"instrument_name":"BTC-CS-26JUN26-115000_135000","bid_price":null,"ask_price":null,"mark_price":3.097e-5,"creation_timestamp":1781724473695,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0364,"instrument_name":"BTC-PDIAG-31JUL26_26JUN26-64000_62000","bid_price":null,"ask_price":null,"mark_price":0.03643102,"creation_timestamp":1781724473695,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0105,"instrument_name":"BTC-CS-25SEP26-130000_145000","bid_price":null,"ask_price":null,"mark_price":2.4221e-4,"creation_timestamp":1781724473695,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"interest_rate":0,"instrument_name":"BTC-17JUN26-61500-C","bid_price":null,"ask_price":null,"open_interest":0.0,"mark_price":0.06022908,"creation_timestamp":1781724473695,"price_change":null,"volume":0.0,"mark_iv":60.69,"underlying_price":65441.48,"underlying_index":"SYN.EXPIRY","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":null,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.5248,"instrument_name":"BTC-BOX-26JUN26-60000_110000","bid_price":null,"ask_price":null,"mark_price":0.79343149,"creation_timestamp":1781724473695,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-ICOND-19JUN26-56000_60000_66000_68000","bid_price":null,"ask_price":null,"mark_price":-0.01006259,"creation_timestamp":1781724473695,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-CSR12-26MAR27-150000_190000","bid_price":null,"ask_price":null,"mark_price":8.2584e-4,"creation_timestamp":1781724473695,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0044,"instrument_name":"BTC-PDIAG-31JUL26_26JUN26-57000_60000","bid_price":null,"ask_price":null,"mark_price":0.01043732,"creation_timestamp":1781724473695,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0154,"instrument_name":"BTC-CS-31JUL26-86000_91000","bid_price":null,"ask_price":null,"mark_price":6.4885e-4,"creation_timestamp":1781724473695,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-PS-26JUN26-130000_120000","bid_price":null,"ask_price":null,"mark_price":0.15867996,"creation_timestamp":1781724473695,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-STRD-26JUN26-80000","bid_price":null,"ask_price":null,"mark_price":0.27026469,"creation_timestamp":1781724473695,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0026,"instrument_name":"BTC-CS-31JUL26-88000_100000","bid_price":null,"ask_price":null,"mark_price":6.5077e-4,"creation_timestamp":1781724473695,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.036,"low":0.029,"last":0.0345,"interest_rate":0.0,"instrument_name":"BTC-31JUL26-63000-P","bid_price":0.0375,"ask_price":0.0385,"open_interest":364.4,"mark_price":0.03779823,"creation_timestamp":1781724473695,"price_change":7.8125,"volume":34.8,"mark_iv":37.74,"underlying_price":64913.43,"underlying_index":"BTC-31JUL26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":72734.8,"mid_price":0.038},{"high":null,"low":null,"last":0.8315,"interest_rate":0.0,"instrument_name":"BTC-31JUL26-110000-P","bid_price":null,"ask_price":null,"open_interest":1.0,"mark_price":0.69488441,"creation_timestamp":1781724473695,"price_change":null,"volume":0.0,"mark_iv":56.91,"underlying_price":64913.43,"underlying_index":"BTC-31JUL26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0007,"interest_rate":0.0,"instrument_name":"BTC-31JUL26-96000-C","bid_price":0.0005,"ask_price":0.0007,"open_interest":272.3,"mark_price":5.8676e-4,"creation_timestamp":1781724473695,"price_change":null,"volume":0.0,"mark_iv":47.72,"underlying_price":64913.43,"underlying_index":"BTC-31JUL26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.0006},{"high":null,"low":null,"last":0.0005,"interest_rate":0.0,"instrument_name":"BTC-31JUL26-102000-C","bid_price":0.0004,"ask_price":0.0005,"open_interest":319.4,"mark_price":4.8107e-4,"creation_timestamp":1781724473695,"price_change":null,"volume":0.0,"mark_iv":52.72,"underlying_price":64913.43,"underlying_index":"BTC-31JUL26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":4.5e-4},{"high":null,"low":null,"last":-0.003,"instrument_name":"BTC-PSR12-25DEC26-68000_58000","bid_price":null,"ask_price":null,"mark_price":-0.00597114,"creation_timestamp":1781724473695,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":-0.0001,"instrument_name":"BTC-PCAL-31JUL26_19JUN26-78000","bid_price":null,"ask_price":null,"mark_price":7.7053e-4,"creation_timestamp":1781724473695,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.0177,"low":0.0177,"last":0.0177,"instrument_name":"BTC-PS-3JUL26-66000_63000","bid_price":null,"ask_price":null,"mark_price":0.01610334,"creation_timestamp":1781724473695,"price_change":0.0,"volume":0.3,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.3515,"interest_rate":0.0,"instrument_name":"BTC-26MAR27-82000-P","bid_price":0.297,"ask_price":0.308,"open_interest":4.0,"mark_price":0.3022246,"creation_timestamp":1781724473695,"price_change":null,"volume":0.0,"mark_iv":41.87,"underlying_price":66675.76,"underlying_index":"BTC-26MAR27","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.3025},{"high":0.143,"low":0.1365,"last":0.1365,"interest_rate":0.0,"instrument_name":"BTC-25DEC26-64000-C","bid_price":0.1355,"ask_price":0.1375,"open_interest":273.3,"mark_price":0.1359724,"creation_timestamp":1781724473695,"price_change":-4.5455,"volume":0.6,"mark_iv":42.57,"underlying_price":65978.05,"underlying_index":"BTC-25DEC26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":5463.88,"mid_price":0.1365},{"high":null,"low":null,"last":0.0096,"instrument_name":"BTC-CS-25DEC26-115000_125000","bid_price":null,"ask_price":null,"mark_price":0.00238371,"creation_timestamp":1781724473695,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.54,"interest_rate":0.0,"instrument_name":"BTC-26MAR27-95000-P","bid_price":null,"ask_price":null,"open_interest":0.6,"mark_price":0.46448428,"creation_timestamp":1781724473695,"price_change":null,"volume":0.0,"mark_iv":42.21,"underlying_price":66674.69,"underlying_index":"BTC-26MAR27","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0577,"instrument_name":"BTC-CS-25SEP26-110000_135000","bid_price":null,"ask_price":null,"mark_price":0.00100879,"creation_timestamp":1781724473695,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0005,"interest_rate":0.0,"instrument_name":"BTC-31JUL26-110000-C","bid_price":0.0002,"ask_price":0.0004,"open_interest":159.3,"mark_price":2.8458e-4,"creation_timestamp":1781724473695,"price_change":null,"volume":0.0,"mark_iv":56.91,"underlying_price":64912.36,"underlying_index":"BTC-31JUL26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.0003},{"high":null,"low":null,"last":-0.257,"instrument_name":"BTC-PDIAG-26MAR27_25DEC26-84000_110000","bid_price":null,"ask_price":null,"mark_price":-0.36184364,"creation_timestamp":1781724473695,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.02,"low":0.02,"last":0.02,"interest_rate":0.0,"instrument_name":"BTC-25DEC26-95000-C","bid_price":0.0185,"ask_price":0.0195,"open_interest":1266.8,"mark_price":0.01896702,"creation_timestamp":1781724473695,"price_change":0.0,"volume":0.1,"mark_iv":41.24,"underlying_price":65978.05,"underlying_index":"BTC-25DEC26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":130.56,"mid_price":0.019},{"high":0.0065,"low":0.003,"last":0.006,"interest_rate":0,"instrument_name":"BTC-21JUN26-67000-C","bid_price":0.0022,"ask_price":0.0026,"open_interest":44.3,"mark_price":0.0023853,"creation_timestamp":1781724473695,"price_change":20.0,"volume":44.8,"mark_iv":32.95,"underlying_price":64713.67,"underlying_index":"index_price","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":11531.88,"mid_price":0.0024},{"high":null,"low":null,"last":null,"interest_rate":0.0,"instrument_name":"BTC-31JUL26-120000-P","bid_price":null,"ask_price":null,"open_interest":0.0,"mark_price":0.84889465,"creation_timestamp":1781724473695,"price_change":null,"volume":0.0,"mark_iv":63.93,"underlying_price":64913.43,"underlying_index":"BTC-31JUL26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-ICOND-26MAR27-40000_50000_120000_130000","bid_price":null,"ask_price":null,"mark_price":-0.03648301,"creation_timestamp":1781724473695,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-CDIAG-31JUL26_26JUN26-110000_100000","bid_price":null,"ask_price":null,"mark_price":1.8212e-4,"creation_timestamp":1781724473695,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.004,"low":0.0037,"last":0.004,"interest_rate":0.0,"instrument_name":"BTC-25SEP26-95000-C","bid_price":0.0035,"ask_price":0.0039,"open_interest":2274.3,"mark_price":0.00362278,"creation_timestamp":1781724473695,"price_change":0.0,"volume":9.4,"mark_iv":39.97,"underlying_price":65314.85,"underlying_index":"BTC-25SEP26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":2372.52,"mid_price":0.0037},{"high":null,"low":null,"last":0.1125,"interest_rate":0.0,"instrument_name":"BTC-19JUN26-59000-C","bid_price":0.0555,"ask_price":0.105,"open_interest":6.8,"mark_price":0.08849593,"creation_timestamp":1781724473695,"price_change":null,"volume":0.0,"mark_iv":68.61,"underlying_price":64705.92,"underlying_index":"BTC-19JUN26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.08025},{"high":0.0002,"low":0.0001,"last":0.0001,"interest_rate":0,"instrument_name":"BTC-17JUN26-63500-P","bid_price":null,"ask_price":null,"open_interest":50.4,"mark_price":0.0,"creation_timestamp":1781724473695,"price_change":-50.0,"volume":16.6,"mark_iv":57.3,"underlying_price":65441.48,"underlying_index":"SYN.EXPIRY","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":null,"volume_usd":213.76,"mid_price":null},{"high":null,"low":null,"last":0.4835,"interest_rate":0.0,"instrument_name":"BTC-25SEP26-35000-C","bid_price":0.4665,"ask_price":0.469,"open_interest":26.7,"mark_price":0.46736423,"creation_timestamp":1781724473695,"price_change":null,"volume":0.0,"mark_iv":65.1,"underlying_price":65314.85,"underlying_index":"BTC-25SEP26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.46775},{"high":null,"low":null,"last":null,"interest_rate":0,"instrument_name":"BTC-18JUN26-61500-C","bid_price":0.016,"ask_price":0.0545,"open_interest":0.0,"mark_price":0.04986352,"creation_timestamp":1781724473695,"price_change":null,"volume":0.0,"mark_iv":69.27,"underlying_price":64713.67,"underlying_index":"index_price","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.03525},{"high":null,"low":null,"last":0.089,"instrument_name":"BTC-STRG-31JUL26-61000_70000","bid_price":null,"ask_price":null,"mark_price":0.0661401,"creation_timestamp":1781724473695,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0001,"interest_rate":0.0,"instrument_name":"BTC-26JUN26-240000-C","bid_price":null,"ask_price":0.0001,"open_interest":556.0,"mark_price":0.0,"creation_timestamp":1781724473695,"price_change":null,"volume":0.0,"mark_iv":125.23,"underlying_price":64731.18,"underlying_index":"BTC-26JUN26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"interest_rate":0.0,"instrument_name":"BTC-25DEC26-240000-P","bid_price":null,"ask_price":null,"open_interest":0.0,"mark_price":2.63798716,"creation_timestamp":1781724473695,"price_change":null,"volume":0.0,"mark_iv":62.67,"underlying_price":65978.05,"underlying_index":"BTC-25DEC26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-ICOND-19JUN26-59000_60000_67000_68000","bid_price":null,"ask_price":null,"mark_price":-0.00376659,"creation_timestamp":1781724473695,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-CS-31JUL26-73000_82000","bid_price":null,"ask_price":null,"mark_price":0.01061467,"creation_timestamp":1781724473695,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"interest_rate":0.0,"instrument_name":"BTC-28AUG26-86000-P","bid_price":null,"ask_price":null,"open_interest":0.0,"mark_price":0.32513471,"creation_timestamp":1781724473695,"price_change":null,"volume":0.0,"mark_iv":37.83,"underlying_price":65085.59,"underlying_index":"BTC-28AUG26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0032,"instrument_name":"BTC-PS-19JUN26-61000_60000","bid_price":null,"ask_price":null,"mark_price":0.0035177,"creation_timestamp":1781724473695,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-PSR12-26JUN26-60000_50000","bid_price":null,"ask_price":null,"mark_price":0.01211042,"creation_timestamp":1781724473695,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-CDIAG-25DEC26_25SEP26-100000_88000","bid_price":null,"ask_price":null,"mark_price":0.00724547,"creation_timestamp":1781724473695,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-FS-28AUG26_18JUN26","bid_price":340.0,"ask_price":440.0,"mark_price":381.3,"creation_timestamp":1781724473695,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"USD","estimated_delivery_price":64713.67,"volume_usd":0.0,"volume_notional":0.0,"mid_price":390.0},{"high":null,"low":null,"last":2037.5,"instrument_name":"BTC-FS-26MAR27_3JUL26","bid_price":1850.5,"ask_price":2010.0,"mark_price":1907.28,"creation_timestamp":1781724473695,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"USD","estimated_delivery_price":64713.67,"volume_usd":0.0,"volume_notional":0.0,"mid_price":1930.25},{"high":null,"low":null,"last":0.0457,"instrument_name":"BTC-PDIAG-25DEC26_26JUN26-62000_60000","bid_price":null,"ask_price":null,"mark_price":0.09620416,"creation_timestamp":1781724473695,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.0004,"low":0.0004,"last":0.0004,"interest_rate":0,"instrument_name":"BTC-21JUN26-72000-C","bid_price":0.0001,"ask_price":0.0003,"open_interest":20.0,"mark_price":1.7975e-4,"creation_timestamp":1781724473695,"price_change":0.0,"volume":20.0,"mark_iv":47.24,"underlying_price":64713.67,"underlying_index":"index_price","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":528.11,"mid_price":0.0002},{"high":null,"low":null,"last":0.0066,"instrument_name":"BTC-CS-26JUN26-80000_82000","bid_price":null,"ask_price":null,"mark_price":4.462e-5,"creation_timestamp":1781724473695,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.1715,"interest_rate":0.0,"instrument_name":"BTC-25DEC26-86000-P","bid_price":0.1955,"ask_price":0.4765,"open_interest":23.4,"mark_price":0.33677864,"creation_timestamp":1781724473695,"price_change":null,"volume":0.0,"mark_iv":40.67,"underlying_price":65978.05,"underlying_index":"BTC-25DEC26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.336},{"high":null,"low":null,"last":0.0395,"instrument_name":"BTC-PS-28AUG26-65000_55000","bid_price":null,"ask_price":null,"mark_price":0.03620469,"creation_timestamp":1781724473695,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.011,"low":0.01,"last":0.011,"interest_rate":0.0,"instrument_name":"BTC-28AUG26-79000-C","bid_price":0.009,"ask_price":0.01,"open_interest":53.1,"mark_price":0.00950599,"creation_timestamp":1781724473695,"price_change":0.0,"volume":3.2,"mark_iv":35.99,"underlying_price":65085.59,"underlying_index":"BTC-28AUG26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":2305.5,"mid_price":0.0095},{"high":null,"low":null,"last":null,"instrument_name":"BTC-CSR13-26JUN26-70000_84000","bid_price":null,"ask_price":null,"mark_price":0.00234352,"creation_timestamp":1781724473695,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0001,"interest_rate":0.0,"instrument_name":"BTC-25SEP26-200000-C","bid_price":null,"ask_price":0.0002,"open_interest":1000.2,"mark_price":8.412e-5,"creation_timestamp":1781724473695,"price_change":null,"volume":0.0,"mark_iv":65.53,"underlying_price":65314.85,"underlying_index":"BTC-25SEP26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.191,"low":0.191,"last":0.191,"interest_rate":0.0,"instrument_name":"BTC-28AUG26-78000-P","bid_price":0.205,"ask_price":0.2625,"open_interest":4.1,"mark_price":0.20944365,"creation_timestamp":1781724473695,"price_change":0.0,"volume":0.2,"mark_iv":35.93,"underlying_price":65085.59,"underlying_index":"BTC-28AUG26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":2515.69,"mid_price":0.23375},{"high":0.0003,"low":0.0001,"last":0.0003,"interest_rate":0,"instrument_name":"BTC-20JUN26-72000-C","bid_price":null,"ask_price":0.0002,"open_interest":29.9,"mark_price":7.362e-5,"creation_timestamp":1781724473695,"price_change":0.0,"volume":21.2,"mark_iv":50.21,"underlying_price":64713.67,"underlying_index":"index_price","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":411.18,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-FS-3JUL26_21JUN26","bid_price":10.0,"ask_price":109.5,"mark_price":54.4,"creation_timestamp":1781724473695,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"USD","estimated_delivery_price":64713.67,"volume_usd":0.0,"volume_notional":0.0,"mid_price":59.75},{"high":null,"low":null,"last":-0.0476,"instrument_name":"BTC-CSR12-26JUN26-95000_100000","bid_price":null,"ask_price":null,"mark_price":-1.4132e-4,"creation_timestamp":1781724473695,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.256,"instrument_name":"BTC-STRD-25SEP26-66000","bid_price":null,"ask_price":null,"mark_price":0.18294615,"creation_timestamp":1781724473695,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-CSR12-26JUN26-70000_80000","bid_price":null,"ask_price":null,"mark_price":0.00259378,"creation_timestamp":1781724473695,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0652,"instrument_name":"BTC-STRD-19JUN26-61000","bid_price":null,"ask_price":null,"mark_price":0.05465026,"creation_timestamp":1781724473695,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.0005,"low":0.0001,"last":0.0001,"interest_rate":0,"instrument_name":"BTC-18JUN26-68500-C","bid_price":0.0001,"ask_price":0.0002,"open_interest":69.4,"mark_price":1.2379e-4,"creation_timestamp":1781724473695,"price_change":-80.0,"volume":60.6,"mark_iv":67.93,"underlying_price":64713.67,"underlying_index":"index_price","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":930.79,"mid_price":1.5e-4},{"high":null,"low":null,"last":-0.0175,"instrument_name":"BTC-CSR12-25DEC26-120000_140000","bid_price":null,"ask_price":null,"mark_price":4.956e-5,"creation_timestamp":1781724473695,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-CCAL-25DEC26_25SEP26-72000","bid_price":null,"ask_price":null,"mark_price":0.04053804,"creation_timestamp":1781724473695,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":1.2235,"interest_rate":0.0,"instrument_name":"BTC-26MAR27-150000-P","bid_price":null,"ask_price":null,"open_interest":0.5,"mark_price":1.25551161,"creation_timestamp":1781724473695,"price_change":null,"volume":0.0,"mark_iv":47.25,"underlying_price":66674.69,"underlying_index":"BTC-26MAR27","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-CS-26JUN26-100000_120000","bid_price":null,"ask_price":null,"mark_price":1.2245e-4,"creation_timestamp":1781724473695,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0026,"instrument_name":"BTC-PS-31JUL26-60000_58000","bid_price":null,"ask_price":null,"mark_price":0.00978068,"creation_timestamp":1781724473695,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0702,"instrument_name":"BTC-PS-25SEP26-80000_60000","bid_price":null,"ask_price":null,"mark_price":0.21080484,"creation_timestamp":1781724473695,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-BOX-25DEC26-65000_85000","bid_price":null,"ask_price":null,"mark_price":0.31137899,"creation_timestamp":1781724473695,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0185,"interest_rate":0,"instrument_name":"BTC-20JUN26-66500-P","bid_price":0.025,"ask_price":0.0355,"open_interest":8.9,"mark_price":0.03069325,"creation_timestamp":1781724473695,"price_change":null,"volume":0.0,"mark_iv":36.2,"underlying_price":64713.67,"underlying_index":"index_price","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.03025},{"high":-0.0096,"low":-0.0103,"last":-0.0103,"instrument_name":"BTC-RR-31JUL26-57000_69000","bid_price":null,"ask_price":null,"mark_price":-0.01273133,"creation_timestamp":1781724473695,"price_change":0.0,"volume":2.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.009,"low":0.009,"last":0.009,"interest_rate":0.0,"instrument_name":"BTC-25SEP26-45000-P","bid_price":0.0085,"ask_price":0.0095,"open_interest":1782.7,"mark_price":0.00903162,"creation_timestamp":1781724473695,"price_change":0.0,"volume":5.0,"mark_iv":52.45,"underlying_price":65314.85,"underlying_index":"BTC-25SEP26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":2904.5,"mid_price":0.009},{"high":null,"low":null,"last":null,"instrument_name":"BTC-FS-20JUN26_17JUN26","bid_price":null,"ask_price":null,"mark_price":32.56,"creation_timestamp":1781724473695,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"USD","estimated_delivery_price":null,"volume_usd":0.0,"volume_notional":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-CS-25SEP26-80000_130000","bid_price":null,"ask_price":null,"mark_price":0.01656127,"creation_timestamp":1781724473695,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0163,"instrument_name":"BTC-PDIAG-25SEP26_31JUL26-65000_64000","bid_price":null,"ask_price":null,"mark_price":0.03487407,"creation_timestamp":1781724473695,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0235,"interest_rate":0.0,"instrument_name":"BTC-26MAR27-110000-C","bid_price":0.021,"ask_price":0.022,"open_interest":153.4,"mark_price":0.02108363,"creation_timestamp":1781724473695,"price_change":null,"volume":0.0,"mark_iv":43.24,"underlying_price":66675.76,"underlying_index":"BTC-26MAR27","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.0215},{"high":null,"low":null,"last":0.755,"instrument_name":"BTC-GUTS-25DEC26-65000_110000","bid_price":null,"ask_price":null,"mark_price":0.84492593,"creation_timestamp":1781724473695,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.027,"instrument_name":"BTC-RR-25DEC26-70000_80000","bid_price":null,"ask_price":null,"mark_price":0.13183959,"creation_timestamp":1781724473695,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0004,"interest_rate":0.0,"instrument_name":"BTC-25SEP26-145000-C","bid_price":0.0003,"ask_price":0.0005,"open_interest":486.6,"mark_price":3.5709e-4,"creation_timestamp":1781724473695,"price_change":null,"volume":0.0,"mark_iv":55.12,"underlying_price":65316.64,"underlying_index":"BTC-25SEP26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.0004},{"high":0.0125,"low":0.0125,"last":0.0125,"interest_rate":0.0,"instrument_name":"BTC-26MAR27-125000-C","bid_price":0.012,"ask_price":0.013,"open_interest":113.7,"mark_price":0.01229638,"creation_timestamp":1781724473695,"price_change":0.0,"volume":0.1,"mark_iv":44.7,"underlying_price":66675.76,"underlying_index":"BTC-26MAR27","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":81.63,"mid_price":0.0125},{"high":null,"low":null,"last":null,"instrument_name":"BTC-BOX-25SEP26-60000_110000","bid_price":null,"ask_price":null,"mark_price":0.78631596,"creation_timestamp":1781724473695,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.0435,"low":0.033,"last":0.033,"interest_rate":0.0,"instrument_name":"BTC-19JUN26-63000-C","bid_price":0.0275,"ask_price":0.031,"open_interest":415.0,"mark_price":0.02936264,"creation_timestamp":1781724473695,"price_change":-24.1379,"volume":1.4,"mark_iv":46.16,"underlying_price":64706.99,"underlying_index":"BTC-19JUN26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":3716.57,"mid_price":0.02925},{"high":null,"low":null,"last":1.17,"interest_rate":0.0,"instrument_name":"BTC-25DEC26-150000-P","bid_price":null,"ask_price":null,"open_interest":2.1,"mark_price":1.27546529,"creation_timestamp":1781724473695,"price_change":null,"volume":0.0,"mark_iv":49.79,"underlying_price":65979.84,"underlying_index":"BTC-25DEC26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0237,"instrument_name":"BTC-PS-26JUN26-50000_40000","bid_price":null,"ask_price":null,"mark_price":0.00126526,"creation_timestamp":1781724473695,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.0004,"low":0.0004,"last":0.0004,"interest_rate":0.0,"instrument_name":"BTC-25SEP26-160000-C","bid_price":0.0002,"ask_price":0.0005,"open_interest":829.7,"mark_price":2.245e-4,"creation_timestamp":1781724473695,"price_change":0.0,"volume":0.1,"mark_iv":58.4,"underlying_price":65314.85,"underlying_index":"BTC-25SEP26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":2.6,"mid_price":3.5e-4},{"high":null,"low":null,"last":0.012,"instrument_name":"BTC-CS-28AUG26-79000_88000","bid_price":null,"ask_price":null,"mark_price":0.00730034,"creation_timestamp":1781724473695,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"interest_rate":0,"instrument_name":"BTC-20JUN26-59000-C","bid_price":0.0855,"ask_price":0.0935,"open_interest":0.0,"mark_price":0.08875427,"creation_timestamp":1781724473695,"price_change":null,"volume":0.0,"mark_iv":58.64,"underlying_price":64713.67,"underlying_index":"index_price","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.0895},{"high":null,"low":null,"last":0.25,"interest_rate":0.0,"instrument_name":"BTC-26JUN26-82000-P","bid_price":0.2615,"ask_price":0.27,"open_interest":204.5,"mark_price":0.26687595,"creation_timestamp":1781724473695,"price_change":null,"volume":0.0,"mark_iv":55.77,"underlying_price":64731.18,"underlying_index":"BTC-26JUN26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.26575},{"high":null,"low":null,"last":null,"instrument_name":"BTC-BOX-25DEC26-60000_80000","bid_price":null,"ask_price":null,"mark_price":0.31137899,"creation_timestamp":1781724473695,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.0145,"low":0.0115,"last":0.0145,"interest_rate":0,"instrument_name":"BTC-21JUN26-66000-P","bid_price":0.0125,"ask_price":0.0375,"open_interest":9.6,"mark_price":0.02526772,"creation_timestamp":1781724473695,"price_change":26.087,"volume":10.5,"mark_iv":32.8,"underlying_price":64713.67,"underlying_index":"index_price","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":8860.42,"mid_price":0.025},{"high":null,"low":null,"last":0.0333,"instrument_name":"BTC-CS-26JUN26-64000_70000","bid_price":null,"ask_price":null,"mark_price":0.02147619,"creation_timestamp":1781724473695,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0064,"instrument_name":"BTC-CS-26JUN26-75000_84000","bid_price":null,"ask_price":null,"mark_price":5.0494e-4,"creation_timestamp":1781724473695,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-PCAL-26JUN26_19JUN26-62000","bid_price":null,"ask_price":null,"mark_price":0.00870627,"creation_timestamp":1781724473695,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0235,"instrument_name":"BTC-STRG-26JUN26-68000_95000","bid_price":null,"ask_price":null,"mark_price":0.08609489,"creation_timestamp":1781724473695,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.029,"instrument_name":"BTC-PS-25DEC26-55000_50000","bid_price":null,"ask_price":null,"mark_price":0.02197829,"creation_timestamp":1781724473695,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.0165,"low":0.0165,"last":0.0165,"interest_rate":0.0,"instrument_name":"BTC-25DEC26-98000-C","bid_price":0.0155,"ask_price":0.0165,"open_interest":208.3,"mark_price":0.01585245,"creation_timestamp":1781724473695,"price_change":0.0,"volume":0.1,"mark_iv":41.51,"underlying_price":65979.84,"underlying_index":"BTC-25DEC26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":107.86,"mid_price":0.016},{"high":null,"low":null,"last":null,"instrument_name":"BTC-CDIAG-25SEP26_26JUN26-85000_95000","bid_price":null,"ask_price":null,"mark_price":0.01031052,"creation_timestamp":1781724473695,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-REV-25SEP26-125000","bid_price":null,"ask_price":null,"mark_price":-0.96578991,"creation_timestamp":1781724473695,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"interest_rate":0.0,"instrument_name":"BTC-31JUL26-93000-P","bid_price":null,"ask_price":null,"open_interest":0.0,"mark_price":0.43335621,"creation_timestamp":1781724473695,"price_change":null,"volume":0.0,"mark_iv":44.97,"underlying_price":64913.43,"underlying_index":"BTC-31JUL26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":-0.0022,"instrument_name":"BTC-CSR12-25DEC26-115000_130000","bid_price":null,"ask_price":null,"mark_price":-9.0235e-4,"creation_timestamp":1781724473695,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":-0.0132,"instrument_name":"BTC-PDIAG-25SEP26_26JUN26-95000_100000","bid_price":null,"ask_price":null,"mark_price":-0.08868684,"creation_timestamp":1781724473695,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.0002,"low":0.0001,"last":0.0001,"interest_rate":0,"instrument_name":"BTC-18JUN26-71000-C","bid_price":null,"ask_price":0.0001,"open_interest":30.3,"mark_price":4.9e-6,"creation_timestamp":1781724473695,"price_change":-50.0,"volume":27.3,"mark_iv":75.82,"underlying_price":64713.67,"underlying_index":"index_price","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":179.73,"mid_price":null},{"high":null,"low":null,"last":-0.0685,"instrument_name":"BTC-CLAD-25SEP26-95000_100000_110000","bid_price":null,"ask_price":null,"mark_price":-5.0635e-4,"creation_timestamp":1781724473695,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"interest_rate":0,"instrument_name":"BTC-20JUN26-74000-P","bid_price":0.1385,"ask_price":0.148,"open_interest":0.0,"mark_price":0.14362117,"creation_timestamp":1781724473695,"price_change":null,"volume":0.0,"mark_iv":58.97,"underlying_price":64713.67,"underlying_index":"index_price","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.14325},{"high":null,"low":null,"last":null,"interest_rate":0.0,"instrument_name":"BTC-25DEC26-108000-P","bid_price":0.431,"ask_price":0.8595,"open_interest":0.0,"mark_price":0.64615918,"creation_timestamp":1781724473695,"price_change":null,"volume":0.0,"mark_iv":42.85,"underlying_price":65979.84,"underlying_index":"BTC-25DEC26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.64525},{"high":66393.5,"low":64528.0,"last":64719.0,"instrument_name":"BTC-PERPETUAL","bid_price":64718.5,"ask_price":64719.0,"open_interest":1006670560,"mark_price":64715.46,"creation_timestamp":1781724473695,"price_change":-1.4061,"volume":5190.94765802,"base_currency":"BTC","quote_currency":"USD","estimated_delivery_price":64713.67,"volume_usd":339379420.0,"volume_notional":339379420.0,"current_funding":0.0,"funding_8h":0.0,"mid_price":64718.75},{"high":null,"low":null,"last":0.0341,"instrument_name":"BTC-PDIAG-26MAR27_25DEC26-65000_62000","bid_price":null,"ask_price":null,"mark_price":0.04751714,"creation_timestamp":1781724473695,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-CS-26MAR27-150000_200000","bid_price":null,"ask_price":null,"mark_price":0.00388882,"creation_timestamp":1781724473695,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"interest_rate":0.0,"instrument_name":"BTC-28AUG26-94000-P","bid_price":null,"ask_price":null,"open_interest":0.0,"mark_price":0.44592954,"creation_timestamp":1781724473695,"price_change":null,"volume":0.0,"mark_iv":40.97,"underlying_price":65086.66,"underlying_index":"BTC-28AUG26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0217,"instrument_name":"BTC-CCAL-25DEC26_25SEP26-140000","bid_price":null,"ask_price":null,"mark_price":0.00242435,"creation_timestamp":1781724473695,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.01,"low":0.01,"last":0.01,"interest_rate":0.0,"instrument_name":"BTC-25SEP26-86000-C","bid_price":0.008,"ask_price":0.009,"open_interest":627.4,"mark_price":0.00837756,"creation_timestamp":1781724473695,"price_change":0.0,"volume":4.0,"mark_iv":37.78,"underlying_price":65316.64,"underlying_index":"BTC-25SEP26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":2638.0,"mid_price":0.0085},{"high":null,"low":null,"last":null,"instrument_name":"BTC-STRD-18JUN26-67000","bid_price":null,"ask_price":null,"mark_price":0.03516186,"creation_timestamp":1781724473695,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":-0.0014,"instrument_name":"BTC-CSR12-28AUG26-69000_75000","bid_price":null,"ask_price":null,"mark_price":0.00317157,"creation_timestamp":1781724473695,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.0125,"low":0.0049,"last":0.0049,"interest_rate":0,"instrument_name":"BTC-20JUN26-64500-P","bid_price":0.0105,"ask_price":0.0115,"open_interest":102.7,"mark_price":0.01093225,"creation_timestamp":1781724473695,"price_change":-10.9091,"volume":109.0,"mark_iv":37.71,"underlying_price":64713.67,"underlying_index":"index_price","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":77754.61,"mid_price":0.011},{"high":null,"low":null,"last":null,"instrument_name":"BTC-ICOND-19JUN26-58000_60000_68000_72000","bid_price":null,"ask_price":null,"mark_price":-0.00346534,"creation_timestamp":1781724473695,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.007,"low":0.007,"last":0.007,"interest_rate":0.0,"instrument_name":"BTC-25DEC26-115000-C","bid_price":0.0065,"ask_price":0.007,"open_interest":2386.3,"mark_price":0.00668746,"creation_timestamp":1781724473695,"price_change":0.0,"volume":0.3,"mark_iv":43.91,"underlying_price":65978.05,"underlying_index":"BTC-25DEC26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":138.46,"mid_price":0.00675},{"high":null,"low":null,"last":null,"instrument_name":"BTC-PLAD-26JUN26-60000_58000_50000","bid_price":null,"ask_price":null,"mark_price":0.00456566,"creation_timestamp":1781724473695,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-PSR12-25DEC26-72000_60000","bid_price":null,"ask_price":null,"mark_price":0.00766642,"creation_timestamp":1781724473695,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.0435,"low":0.0365,"last":0.042,"interest_rate":0.0,"instrument_name":"BTC-31JUL26-64000-P","bid_price":0.0435,"ask_price":0.0445,"open_interest":779.4,"mark_price":0.04416271,"creation_timestamp":1781724473695,"price_change":10.5263,"volume":36.4,"mark_iv":37.22,"underlying_price":64913.43,"underlying_index":"BTC-31JUL26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":96427.68,"mid_price":0.044},{"high":null,"low":null,"last":null,"instrument_name":"BTC-ICOND-26JUN26-58000_64000_84000_90000","bid_price":null,"ask_price":null,"mark_price":-0.03143161,"creation_timestamp":1781724473695,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0033,"instrument_name":"BTC-STRG-26JUN26-58000_90000","bid_price":null,"ask_price":null,"mark_price":0.00934829,"creation_timestamp":1781724473695,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0007,"interest_rate":0.0,"instrument_name":"BTC-31JUL26-93000-C","bid_price":0.0006,"ask_price":0.0009,"open_interest":82.9,"mark_price":6.4908e-4,"creation_timestamp":1781724473695,"price_change":null,"volume":0.0,"mark_iv":44.97,"underlying_price":64913.43,"underlying_index":"BTC-31JUL26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":7.5e-4},{"high":null,"low":null,"last":null,"interest_rate":0.0,"instrument_name":"BTC-26MAR27-140000-P","bid_price":null,"ask_price":null,"open_interest":0.0,"mark_price":1.10731483,"creation_timestamp":1781724473695,"price_change":null,"volume":0.0,"mark_iv":46.16,"underlying_price":66675.76,"underlying_index":"BTC-26MAR27","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-CCAL-19JUN26_18JUN26-66500","bid_price":0.0011,"ask_price":0.0018,"mark_price":0.00150061,"creation_timestamp":1781724473695,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.00145},{"high":null,"low":null,"last":null,"instrument_name":"BTC-BOX-25SEP26-60000_95000","bid_price":null,"ask_price":null,"mark_price":0.55042035,"creation_timestamp":1781724473695,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0148,"instrument_name":"BTC-CS-25SEP26-100000_120000","bid_price":null,"ask_price":null,"mark_price":0.001996,"creation_timestamp":1781724473695,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.2365,"interest_rate":0.0,"instrument_name":"BTC-25DEC26-80000-P","bid_price":0.258,"ask_price":0.264,"open_interest":926.6,"mark_price":0.26196789,"creation_timestamp":1781724473695,"price_change":null,"volume":0.0,"mark_iv":40.66,"underlying_price":65978.05,"underlying_index":"BTC-25DEC26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.261},{"high":null,"low":null,"last":-0.0012,"instrument_name":"BTC-RR-26JUN26-50000_85000","bid_price":null,"ask_price":null,"mark_price":0.00121706,"creation_timestamp":1781724473695,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.027,"interest_rate":0.0,"instrument_name":"BTC-25SEP26-56000-P","bid_price":0.03,"ask_price":0.031,"open_interest":172.1,"mark_price":0.03040143,"creation_timestamp":1781724473695,"price_change":null,"volume":0.0,"mark_iv":43.04,"underlying_price":65314.85,"underlying_index":"BTC-25SEP26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.0305},{"high":0.01,"low":0.01,"last":0.01,"interest_rate":0.0,"instrument_name":"BTC-28AUG26-50000-P","bid_price":0.0095,"ask_price":0.0105,"open_interest":813.6,"mark_price":0.00993324,"creation_timestamp":1781724473695,"price_change":0.0,"volume":1.2,"mark_iv":48.52,"underlying_price":65085.59,"underlying_index":"BTC-28AUG26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":777.32,"mid_price":0.01},{"high":null,"low":null,"last":0.0756,"instrument_name":"BTC-PS-26JUN26-68000_50000","bid_price":null,"ask_price":null,"mark_price":0.08439196,"creation_timestamp":1781724473695,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":1347.5,"instrument_name":"BTC-FS-25DEC26_17JUN26","bid_price":null,"ask_price":null,"mark_price":1327.54,"creation_timestamp":1781724473695,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"USD","estimated_delivery_price":null,"volume_usd":0.0,"volume_notional":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0345,"instrument_name":"BTC-PS-25SEP26-60000_50000","bid_price":null,"ask_price":null,"mark_price":0.04198029,"creation_timestamp":1781724473695,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.088,"interest_rate":0.0,"instrument_name":"BTC-31JUL26-59000-C","bid_price":0.077,"ask_price":0.1485,"open_interest":16.6,"mark_price":0.11070979,"creation_timestamp":1781724473695,"price_change":null,"volume":0.0,"mark_iv":40.55,"underlying_price":64913.43,"underlying_index":"BTC-31JUL26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.11275},{"high":0.1754,"low":0.1754,"last":0.1754,"interest_rate":0.0,"instrument_name":"BTC-26MAR27-70000-P","bid_price":0.1765,"ask_price":0.1805,"open_interest":83.6,"mark_price":0.17942035,"creation_timestamp":1781724473695,"price_change":0.0,"volume":0.6,"mark_iv":42.93,"underlying_price":66674.69,"underlying_index":"BTC-26MAR27","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":6855.07,"mid_price":0.1785},{"high":66362.5,"low":64522.5,"last":64742.5,"instrument_name":"BTC-19JUN26","bid_price":64697.5,"ask_price":64715.0,"open_interest":21280620,"mark_price":64706.82,"creation_timestamp":1781724473695,"price_change":-1.3673,"volume":160.07357973,"base_currency":"BTC","quote_currency":"USD","estimated_delivery_price":64713.67,"volume_usd":1.0451e7,"volume_notional":1.0451e7,"mid_price":64706.25},{"high":null,"low":null,"last":null,"instrument_name":"BTC-FS-31JUL26_17JUN26","bid_price":null,"ask_price":null,"mark_price":221.63,"creation_timestamp":1781724473695,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"USD","estimated_delivery_price":null,"volume_usd":0.0,"volume_notional":0.0,"mid_price":null},{"high":0.0002,"low":0.0001,"last":0.0001,"interest_rate":0,"instrument_name":"BTC-17JUN26-67500-C","bid_price":null,"ask_price":null,"open_interest":82.0,"mark_price":0.0,"creation_timestamp":1781724473695,"price_change":-50.0,"volume":36.4,"mark_iv":45.53,"underlying_price":65441.48,"underlying_index":"SYN.EXPIRY","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":null,"volume_usd":370.16,"mid_price":null},{"high":null,"low":null,"last":null,"interest_rate":0.0,"instrument_name":"BTC-3JUL26-72000-P","bid_price":0.11,"ask_price":0.157,"open_interest":0.0,"mark_price":0.11407707,"creation_timestamp":1781724473695,"price_change":null,"volume":0.0,"mark_iv":35.27,"underlying_price":64768.85,"underlying_index":"BTC-3JUL26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.1335},{"high":null,"low":null,"last":1843.0,"instrument_name":"BTC-FS-26MAR27_26JUN26","bid_price":1885.5,"ask_price":2030.0,"mark_price":1944.58,"creation_timestamp":1781724473695,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"USD","estimated_delivery_price":64713.67,"volume_usd":0.0,"volume_notional":0.0,"mid_price":1957.75},{"high":null,"low":null,"last":null,"instrument_name":"BTC-PSR12-31JUL26-63000_60000","bid_price":null,"ask_price":null,"mark_price":-0.00782406,"creation_timestamp":1781724473695,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-PS-31JUL26-75000_64000","bid_price":null,"ask_price":null,"mark_price":0.1286862,"creation_timestamp":1781724473695,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-FS-17JUN26_PERP","bid_price":null,"ask_price":null,"mark_price":-30.39,"creation_timestamp":1781724473695,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"USD","estimated_delivery_price":null,"volume_usd":0.0,"volume_notional":0.0,"mid_price":null},{"high":null,"low":null,"last":0.106,"interest_rate":0.0,"instrument_name":"BTC-31JUL26-86000-P","bid_price":null,"ask_price":null,"open_interest":15.2,"mark_price":0.32607565,"creation_timestamp":1781724473695,"price_change":null,"volume":0.0,"mark_iv":39.93,"underlying_price":64913.43,"underlying_index":"BTC-31JUL26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.174,"interest_rate":0.0,"instrument_name":"BTC-26MAR27-64000-C","bid_price":0.169,"ask_price":0.1725,"open_interest":6.4,"mark_price":0.17020217,"creation_timestamp":1781724473695,"price_change":null,"volume":0.0,"mark_iv":43.75,"underlying_price":66675.76,"underlying_index":"BTC-26MAR27","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.17075},{"high":null,"low":null,"last":0.3405,"interest_rate":0.0,"instrument_name":"BTC-25DEC26-82000-P","bid_price":0.2825,"ask_price":0.2885,"open_interest":157.7,"mark_price":0.28607917,"creation_timestamp":1781724473695,"price_change":null,"volume":0.0,"mark_iv":40.6,"underlying_price":65979.84,"underlying_index":"BTC-25DEC26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.2855},{"high":0.013,"low":0.011,"last":0.011,"interest_rate":0.0,"instrument_name":"BTC-28AUG26-78000-C","bid_price":0.0105,"ask_price":0.0115,"open_interest":241.9,"mark_price":0.01105355,"creation_timestamp":1781724473695,"price_change":-12.0,"volume":53.3,"mark_iv":35.93,"underlying_price":65085.59,"underlying_index":"BTC-28AUG26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":38269.89,"mid_price":0.011},{"high":null,"low":null,"last":0.094,"instrument_name":"BTC-CBUT-31JUL26-68000_85000_100000","bid_price":null,"ask_price":null,"mark_price":0.02640742,"creation_timestamp":1781724473695,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.055,"instrument_name":"BTC-PS-3JUL26-68000_60000","bid_price":null,"ask_price":null,"mark_price":0.06009158,"creation_timestamp":1781724473696,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.0047,"low":0.0027,"last":0.0044,"interest_rate":0.0,"instrument_name":"BTC-26JUN26-60000-P","bid_price":0.0042,"ask_price":0.0046,"open_interest":6833.1,"mark_price":0.00439581,"creation_timestamp":1781724473696,"price_change":33.3333,"volume":596.0,"mark_iv":44.64,"underlying_price":64731.18,"underlying_index":"BTC-26JUN26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":162451.59,"mid_price":0.0044},{"high":0.3655,"low":0.3655,"last":0.3655,"interest_rate":0.0,"instrument_name":"BTC-25DEC26-90000-P","bid_price":0.385,"ask_price":0.393,"open_interest":590.4,"mark_price":0.38977733,"creation_timestamp":1781724473696,"price_change":0.0,"volume":6.0,"mark_iv":40.81,"underlying_price":65979.84,"underlying_index":"BTC-25DEC26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":144457.98,"mid_price":0.389},{"high":null,"low":null,"last":0.0007,"interest_rate":0.0,"instrument_name":"BTC-31JUL26-95000-C","bid_price":0.0005,"ask_price":0.0008,"open_interest":47.3,"mark_price":6.2042e-4,"creation_timestamp":1781724473696,"price_change":null,"volume":0.0,"mark_iv":46.96,"underlying_price":64913.43,"underlying_index":"BTC-31JUL26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":6.5e-4},{"high":0.002,"low":0.002,"last":0.002,"interest_rate":0.0,"instrument_name":"BTC-28AUG26-92000-C","bid_price":0.0019,"ask_price":0.0022,"open_interest":32.6,"mark_price":0.00203861,"creation_timestamp":1781724473696,"price_change":0.0,"volume":10.0,"mark_iv":40.09,"underlying_price":65085.59,"underlying_index":"BTC-28AUG26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":1310.73,"mid_price":0.00205},{"high":null,"low":null,"last":0.283,"interest_rate":0.0,"instrument_name":"BTC-26MAR27-50000-C","bid_price":0.297,"ask_price":0.3065,"open_interest":15.4,"mark_price":0.30322932,"creation_timestamp":1781724473696,"price_change":null,"volume":0.0,"mark_iv":48.03,"underlying_price":66675.76,"underlying_index":"BTC-26MAR27","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.30175},{"high":null,"low":null,"last":0.0393,"instrument_name":"BTC-STRG-31JUL26-66000_90000","bid_price":null,"ask_price":null,"mark_price":0.08568433,"creation_timestamp":1781724473696,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-PS-26MAR27-80000_40000","bid_price":null,"ask_price":null,"mark_price":0.26959623,"creation_timestamp":1781724473696,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0046,"instrument_name":"BTC-PS-26JUN26-66000_60000","bid_price":null,"ask_price":null,"mark_price":0.0455909,"creation_timestamp":1781724473696,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-CSR13-25DEC26-74000_82000","bid_price":null,"ask_price":null,"mark_price":-0.05643737,"creation_timestamp":1781724473696,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-CS-25SEP26-50000_58000","bid_price":null,"ask_price":null,"mark_price":0.09534866,"creation_timestamp":1781724473696,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.1863,"interest_rate":0.0,"instrument_name":"BTC-31JUL26-78000-P","bid_price":0.2025,"ask_price":0.2085,"open_interest":458.6,"mark_price":0.20567565,"creation_timestamp":1781724473696,"price_change":null,"volume":0.0,"mark_iv":35.71,"underlying_price":64913.43,"underlying_index":"BTC-31JUL26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.2055},{"high":null,"low":null,"last":0.2483,"interest_rate":0.0,"instrument_name":"BTC-19JUN26-78000-P","bid_price":0.2005,"ask_price":0.209,"open_interest":0.0,"mark_price":0.20541715,"creation_timestamp":1781724473696,"price_change":null,"volume":0.0,"mark_iv":58.87,"underlying_price":64705.92,"underlying_index":"BTC-19JUN26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.20475},{"high":null,"low":null,"last":0.119,"instrument_name":"BTC-CSR12-25SEP26-90000_150000","bid_price":null,"ask_price":null,"mark_price":0.0055329,"creation_timestamp":1781724473696,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-FS-26MAR27_21JUN26","bid_price":1910.0,"ask_price":2070.0,"mark_price":1961.68,"creation_timestamp":1781724473696,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"USD","estimated_delivery_price":64713.67,"volume_usd":0.0,"volume_notional":0.0,"mid_price":1990.0},{"high":null,"low":null,"last":null,"interest_rate":0.0,"instrument_name":"BTC-28AUG26-79000-P","bid_price":0.2195,"ask_price":0.2765,"open_interest":0.0,"mark_price":0.22326007,"creation_timestamp":1781724473696,"price_change":null,"volume":0.0,"mark_iv":35.99,"underlying_price":65085.59,"underlying_index":"BTC-28AUG26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.248},{"high":-0.0025,"low":-0.0029,"last":-0.0029,"instrument_name":"BTC-RR-31JUL26-58000_70000","bid_price":null,"ask_price":null,"mark_price":-0.00760512,"creation_timestamp":1781724473696,"price_change":0.0,"volume":2.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"interest_rate":0,"instrument_name":"BTC-18JUN26-71000-P","bid_price":0.06,"ask_price":0.1105,"open_interest":0.0,"mark_price":0.09720258,"creation_timestamp":1781724473696,"price_change":null,"volume":0.0,"mark_iv":75.82,"underlying_price":64713.67,"underlying_index":"index_price","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.08525},{"high":null,"low":null,"last":0.096,"instrument_name":"BTC-PS-26JUN26-100000_85000","bid_price":null,"ask_price":null,"mark_price":0.23782835,"creation_timestamp":1781724473696,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-PS-3JUL26-60000_58000","bid_price":null,"ask_price":null,"mark_price":0.00554843,"creation_timestamp":1781724473696,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-PCAL-31JUL26_26JUN26-115000","bid_price":null,"ask_price":null,"mark_price":-0.00498879,"creation_timestamp":1781724473696,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0119,"instrument_name":"BTC-PS-19JUN26-60000_55000","bid_price":null,"ask_price":null,"mark_price":0.00665016,"creation_timestamp":1781724473696,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0152,"instrument_name":"BTC-CS-26JUN26-110000_115000","bid_price":null,"ask_price":null,"mark_price":1.978e-5,"creation_timestamp":1781724473696,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":-0.0009,"instrument_name":"BTC-CSR12-25SEP26-94000_102000","bid_price":null,"ask_price":null,"mark_price":-5.9799e-4,"creation_timestamp":1781724473696,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"interest_rate":0.0,"instrument_name":"BTC-25DEC26-180000-P","bid_price":null,"ask_price":null,"open_interest":0.0,"mark_price":1.72915446,"creation_timestamp":1781724473696,"price_change":null,"volume":0.0,"mark_iv":54.32,"underlying_price":65979.84,"underlying_index":"BTC-25DEC26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0119,"instrument_name":"BTC-PCAL-25DEC26_25SEP26-60000","bid_price":null,"ask_price":null,"mark_price":0.03236425,"creation_timestamp":1781724473696,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-FS-3JUL26_19JUN26","bid_price":10.0,"ask_price":69.5,"mark_price":61.66,"creation_timestamp":1781724473696,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"USD","estimated_delivery_price":64713.67,"volume_usd":0.0,"volume_notional":0.0,"mid_price":39.75},{"high":null,"low":null,"last":null,"interest_rate":0.0,"instrument_name":"BTC-28AUG26-88000-P","bid_price":null,"ask_price":null,"open_interest":0.0,"mark_price":0.35509263,"creation_timestamp":1781724473696,"price_change":null,"volume":0.0,"mark_iv":38.55,"underlying_price":65085.59,"underlying_index":"BTC-28AUG26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"interest_rate":0.0,"instrument_name":"BTC-19JUN26-50000-C","bid_price":null,"ask_price":null,"open_interest":0.0,"mark_price":0.2272968,"creation_timestamp":1781724473696,"price_change":null,"volume":0.0,"mark_iv":92.79,"underlying_price":64705.92,"underlying_index":"BTC-19JUN26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0102,"instrument_name":"BTC-CS-25SEP26-110000_130000","bid_price":null,"ask_price":null,"mark_price":8.7097e-4,"creation_timestamp":1781724473696,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0062,"instrument_name":"BTC-CS-25SEP26-95000_100000","bid_price":null,"ask_price":null,"mark_price":0.00117938,"creation_timestamp":1781724473696,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"interest_rate":0,"instrument_name":"BTC-20JUN26-60000-C","bid_price":0.07,"ask_price":0.0785,"open_interest":0.0,"mark_price":0.0736103,"creation_timestamp":1781724473696,"price_change":null,"volume":0.0,"mark_iv":54.1,"underlying_price":64713.67,"underlying_index":"index_price","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.07425},{"high":0.0125,"low":0.0022,"last":0.0095,"interest_rate":0,"instrument_name":"BTC-18JUN26-65000-P","bid_price":0.0085,"ask_price":0.01,"open_interest":477.0,"mark_price":0.00926135,"creation_timestamp":1781724473696,"price_change":46.1538,"volume":176.0,"mark_iv":44.89,"underlying_price":64713.67,"underlying_index":"index_price","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":55543.22,"mid_price":0.00925},{"high":null,"low":null,"last":0.0001,"interest_rate":0.0,"instrument_name":"BTC-26JUN26-180000-C","bid_price":null,"ask_price":0.0001,"open_interest":1180.5,"mark_price":0.0,"creation_timestamp":1781724473696,"price_change":null,"volume":0.0,"mark_iv":125.23,"underlying_price":64731.18,"underlying_index":"BTC-26JUN26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.516,"interest_rate":0.0,"instrument_name":"BTC-26JUN26-95000-P","bid_price":0.461,"ask_price":0.472,"open_interest":969.2,"mark_price":0.46763779,"creation_timestamp":1781724473696,"price_change":null,"volume":0.0,"mark_iv":71.6,"underlying_price":64731.18,"underlying_index":"BTC-26JUN26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.4665},{"high":null,"low":null,"last":null,"instrument_name":"BTC-CSR12-31JUL26-83000_90000","bid_price":null,"ask_price":null,"mark_price":2.3395e-4,"creation_timestamp":1781724473696,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":-0.0017,"instrument_name":"BTC-CSR12-26JUN26-84000_86000","bid_price":null,"ask_price":null,"mark_price":-1.7991e-4,"creation_timestamp":1781724473696,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.283,"interest_rate":0.0,"instrument_name":"BTC-31JUL26-98000-P","bid_price":null,"ask_price":null,"open_interest":0.1,"mark_price":0.51031705,"creation_timestamp":1781724473696,"price_change":null,"volume":0.0,"mark_iv":49.82,"underlying_price":64913.43,"underlying_index":"BTC-31JUL26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":-0.047,"instrument_name":"BTC-PLAD-25SEP26-80000_75000_70000","bid_price":null,"ask_price":null,"mark_price":-0.08350706,"creation_timestamp":1781724473696,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-PS-25DEC26-75000_50000","bid_price":null,"ask_price":null,"mark_price":0.18961458,"creation_timestamp":1781724473696,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"interest_rate":0.0,"instrument_name":"BTC-28AUG26-96000-P","bid_price":null,"ask_price":null,"open_interest":0.0,"mark_price":0.47636681,"creation_timestamp":1781724473696,"price_change":null,"volume":0.0,"mark_iv":41.7,"underlying_price":65085.59,"underlying_index":"BTC-28AUG26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0001,"interest_rate":0,"instrument_name":"BTC-17JUN26-68500-C","bid_price":null,"ask_price":null,"open_interest":87.7,"mark_price":0.0,"creation_timestamp":1781724473696,"price_change":null,"volume":0.0,"mark_iv":53.59,"underlying_price":65441.48,"underlying_index":"SYN.EXPIRY","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":null,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0033,"instrument_name":"BTC-CS-31JUL26-95000_100000","bid_price":null,"ask_price":null,"mark_price":1.119e-4,"creation_timestamp":1781724473696,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.0043,"low":0.0035,"last":0.0043,"interest_rate":0.0,"instrument_name":"BTC-28AUG26-86000-C","bid_price":0.0037,"ask_price":0.0041,"open_interest":132.9,"mark_price":0.0038328,"creation_timestamp":1781724473696,"price_change":0.0,"volume":4.1,"mark_iv":37.83,"underlying_price":65085.59,"underlying_index":"BTC-28AUG26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":1058.51,"mid_price":0.0039},{"high":null,"low":null,"last":null,"instrument_name":"BTC-FS-3JUL26_17JUN26","bid_price":null,"ask_price":null,"mark_price":69.65,"creation_timestamp":1781724473696,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"USD","estimated_delivery_price":null,"volume_usd":0.0,"volume_notional":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-CSR12-25DEC26-95000_110000","bid_price":null,"ask_price":null,"mark_price":0.00176484,"creation_timestamp":1781724473696,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"interest_rate":0,"instrument_name":"BTC-21JUN26-57000-C","bid_price":0.116,"ask_price":0.1245,"open_interest":0.0,"mark_price":0.11947265,"creation_timestamp":1781724473696,"price_change":null,"volume":0.0,"mark_iv":59.07,"underlying_price":64713.67,"underlying_index":"index_price","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.12025},{"high":null,"low":null,"last":-0.0035,"instrument_name":"BTC-CSR12-31JUL26-77000_82000","bid_price":null,"ask_price":null,"mark_price":6.5736e-4,"creation_timestamp":1781724473696,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-CS-31JUL26-80000_93000","bid_price":null,"ask_price":null,"mark_price":0.00277725,"creation_timestamp":1781724473696,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.0095,"low":0.0095,"last":0.0095,"interest_rate":0.0,"instrument_name":"BTC-25DEC26-35000-P","bid_price":0.0095,"ask_price":0.0105,"open_interest":2201.2,"mark_price":0.01015272,"creation_timestamp":1781724473696,"price_change":0.0,"volume":0.1,"mark_iv":60.35,"underlying_price":65978.05,"underlying_index":"BTC-25DEC26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":61.73,"mid_price":0.01},{"high":null,"low":null,"last":0.2175,"interest_rate":0.0,"instrument_name":"BTC-31JUL26-75000-P","bid_price":0.1595,"ask_price":0.1655,"open_interest":212.5,"mark_price":0.16278875,"creation_timestamp":1781724473696,"price_change":null,"volume":0.0,"mark_iv":35.04,"underlying_price":64913.43,"underlying_index":"BTC-31JUL26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.1625},{"high":0.034,"low":0.0243,"last":0.0335,"interest_rate":0.0,"instrument_name":"BTC-19JUN26-67000-P","bid_price":0.0345,"ask_price":0.039,"open_interest":134.3,"mark_price":0.03667431,"creation_timestamp":1781724473696,"price_change":37.8601,"volume":49.6,"mark_iv":41.56,"underlying_price":64705.92,"underlying_index":"BTC-19JUN26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":106805.21,"mid_price":0.03675},{"high":null,"low":null,"last":0.8705,"interest_rate":0.0,"instrument_name":"BTC-25SEP26-150000-P","bid_price":null,"ask_price":null,"open_interest":0.7,"mark_price":1.29680438,"creation_timestamp":1781724473696,"price_change":null,"volume":0.0,"mark_iv":56.5,"underlying_price":65314.85,"underlying_index":"BTC-25SEP26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0042,"instrument_name":"BTC-CS-26JUN26-78000_82000","bid_price":null,"ask_price":null,"mark_price":1.4886e-4,"creation_timestamp":1781724473696,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.046,"instrument_name":"BTC-PSR12-25DEC26-65000_45000","bid_price":null,"ask_price":null,"mark_price":0.07555394,"creation_timestamp":1781724473696,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.132,"interest_rate":0.0,"instrument_name":"BTC-28AUG26-57000-C","bid_price":0.1135,"ask_price":0.189,"open_interest":16.0,"mark_price":0.14870908,"creation_timestamp":1781724473696,"price_change":null,"volume":0.0,"mark_iv":42.18,"underlying_price":65085.59,"underlying_index":"BTC-28AUG26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.15125},{"high":null,"low":null,"last":0.0433,"instrument_name":"BTC-PS-25SEP26-75000_60000","bid_price":null,"ask_price":null,"mark_price":0.14417336,"creation_timestamp":1781724473696,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0249,"instrument_name":"BTC-CCAL-26MAR27_25DEC26-100000","bid_price":null,"ask_price":null,"mark_price":0.01748792,"creation_timestamp":1781724473696,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-PS-28AUG26-58000_55000","bid_price":null,"ask_price":null,"mark_price":0.01145584,"creation_timestamp":1781724473696,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-STRD-26MAR27-60000","bid_price":null,"ask_price":null,"mark_price":0.31611459,"creation_timestamp":1781724473696,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0052,"instrument_name":"BTC-CS-25SEP26-110000_120000","bid_price":null,"ask_price":null,"mark_price":5.4644e-4,"creation_timestamp":1781724473696,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-FS-3JUL26_20JUN26","bid_price":10.0,"ask_price":80.0,"mark_price":57.03,"creation_timestamp":1781724473696,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"USD","estimated_delivery_price":64713.67,"volume_usd":0.0,"volume_notional":0.0,"mid_price":45.0},{"high":null,"low":null,"last":0.05,"interest_rate":0.0,"instrument_name":"BTC-26MAR27-50000-P","bid_price":0.052,"ask_price":0.054,"open_interest":2018.8,"mark_price":0.05310847,"creation_timestamp":1781724473696,"price_change":null,"volume":0.0,"mark_iv":48.03,"underlying_price":66675.76,"underlying_index":"BTC-26MAR27","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.053},{"high":null,"low":null,"last":-0.0231,"instrument_name":"BTC-IBUT-19JUN26-62000_64000_66000","bid_price":null,"ask_price":null,"mark_price":-0.02295985,"creation_timestamp":1781724473696,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0098,"instrument_name":"BTC-CS-26JUN26-84000_90000","bid_price":null,"ask_price":null,"mark_price":9.888e-5,"creation_timestamp":1781724473696,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.0014,"low":0.001,"last":0.0011,"interest_rate":0.0,"instrument_name":"BTC-3JUL26-52000-P","bid_price":0.0014,"ask_price":0.0017,"open_interest":284.9,"mark_price":0.00155742,"creation_timestamp":1781724473696,"price_change":10.0,"volume":25.4,"mark_iv":59.16,"underlying_price":64767.06,"underlying_index":"BTC-3JUL26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":1823.82,"mid_price":0.00155},{"high":null,"low":null,"last":null,"instrument_name":"BTC-PS-19JUN26-60000_58000","bid_price":null,"ask_price":null,"mark_price":0.00189682,"creation_timestamp":1781724473696,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.0025,"low":0.0018,"last":0.0025,"interest_rate":0.0,"instrument_name":"BTC-26MAR27-190000-C","bid_price":0.0018,"ask_price":0.0026,"open_interest":875.6,"mark_price":0.00223334,"creation_timestamp":1781724473696,"price_change":25.0,"volume":1.4,"mark_iv":50.47,"underlying_price":66675.76,"underlying_index":"BTC-26MAR27","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":203.52,"mid_price":0.0022},{"high":null,"low":null,"last":-0.0015,"instrument_name":"BTC-CDIAG-25SEP26_31JUL26-90000_81000","bid_price":null,"ask_price":null,"mark_price":0.00337058,"creation_timestamp":1781724473696,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-CSR12-31JUL26-55000_62000","bid_price":null,"ask_price":null,"mark_price":0.00740105,"creation_timestamp":1781724473696,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.0013,"low":0.0008,"last":0.0011,"interest_rate":0.0,"instrument_name":"BTC-26JUN26-55000-P","bid_price":0.001,"ask_price":0.0013,"open_interest":3190.0,"mark_price":0.00115525,"creation_timestamp":1781724473696,"price_change":22.2222,"volume":393.9,"mark_iv":58.91,"underlying_price":64731.18,"underlying_index":"BTC-26JUN26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":22007.02,"mid_price":0.00115},{"high":null,"low":null,"last":0.2025,"interest_rate":0.0,"instrument_name":"BTC-31JUL26-76000-P","bid_price":0.1735,"ask_price":0.1795,"open_interest":457.2,"mark_price":0.17676753,"creation_timestamp":1781724473696,"price_change":null,"volume":0.0,"mark_iv":35.11,"underlying_price":64912.36,"underlying_index":"BTC-31JUL26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.1765},{"high":null,"low":null,"last":0.009,"interest_rate":0.0,"instrument_name":"BTC-25DEC26-110000-C","bid_price":0.008,"ask_price":0.009,"open_interest":2654.3,"mark_price":0.00836408,"creation_timestamp":1781724473696,"price_change":null,"volume":0.0,"mark_iv":43.07,"underlying_price":65978.05,"underlying_index":"BTC-25DEC26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.0085},{"high":null,"low":null,"last":0.0065,"interest_rate":0.0,"instrument_name":"BTC-28AUG26-48000-P","bid_price":0.0075,"ask_price":0.008,"open_interest":100.4,"mark_price":0.00774868,"creation_timestamp":1781724473696,"price_change":null,"volume":0.0,"mark_iv":50.73,"underlying_price":65085.59,"underlying_index":"BTC-28AUG26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.00775},{"high":0.0004,"low":0.0004,"last":0.0004,"interest_rate":0.0,"instrument_name":"BTC-31JUL26-104000-C","bid_price":0.0003,"ask_price":0.0005,"open_interest":467.8,"mark_price":3.8039e-4,"creation_timestamp":1781724473696,"price_change":0.0,"volume":5.0,"mark_iv":53.24,"underlying_price":64913.43,"underlying_index":"BTC-31JUL26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":131.77,"mid_price":0.0004},{"high":null,"low":null,"last":null,"interest_rate":0,"instrument_name":"BTC-21JUN26-62500-C","bid_price":0.0335,"ask_price":0.043,"open_interest":0.0,"mark_price":0.03798168,"creation_timestamp":1781724473696,"price_change":null,"volume":0.0,"mark_iv":39.2,"underlying_price":64713.67,"underlying_index":"index_price","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.03825},{"high":null,"low":null,"last":null,"instrument_name":"BTC-BOX-25SEP26-70000_80000","bid_price":null,"ask_price":null,"mark_price":0.15726319,"creation_timestamp":1781724473696,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-PCAL-31JUL26_26JUN26-120000","bid_price":null,"ask_price":null,"mark_price":-0.00519173,"creation_timestamp":1781724473696,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0073,"instrument_name":"BTC-PS-28AUG26-55000_52000","bid_price":null,"ask_price":null,"mark_price":0.0066025,"creation_timestamp":1781724473696,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0747,"instrument_name":"BTC-STRG-25SEP26-60000_150000","bid_price":null,"ask_price":null,"mark_price":0.06514393,"creation_timestamp":1781724473696,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.2851,"interest_rate":0.0,"instrument_name":"BTC-19JUN26-85000-P","bid_price":0.257,"ask_price":null,"open_interest":0.1,"mark_price":0.31359561,"creation_timestamp":1781724473696,"price_change":null,"volume":0.0,"mark_iv":73.73,"underlying_price":64705.92,"underlying_index":"BTC-19JUN26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.3043,"interest_rate":0.0,"instrument_name":"BTC-25SEP26-88000-P","bid_price":0.221,"ask_price":0.486,"open_interest":4.8,"mark_price":0.35414208,"creation_timestamp":1781724473696,"price_change":null,"volume":0.0,"mark_iv":38.23,"underlying_price":65316.64,"underlying_index":"BTC-25SEP26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.3535},{"high":null,"low":null,"last":null,"interest_rate":0,"instrument_name":"BTC-20JUN26-63500-C","bid_price":0.02,"ask_price":0.058,"open_interest":0.0,"mark_price":0.0245608,"creation_timestamp":1781724473696,"price_change":null,"volume":0.0,"mark_iv":40.05,"underlying_price":64713.67,"underlying_index":"index_price","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.039},{"high":null,"low":null,"last":null,"instrument_name":"BTC-CCAL-26MAR27_25SEP26-130000","bid_price":null,"ask_price":null,"mark_price":0.01039758,"creation_timestamp":1781724473696,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"interest_rate":0,"instrument_name":"BTC-20JUN26-70000-P","bid_price":0.0765,"ask_price":0.0865,"open_interest":0.0,"mark_price":0.08201957,"creation_timestamp":1781724473696,"price_change":null,"volume":0.0,"mark_iv":45.29,"underlying_price":64713.67,"underlying_index":"index_price","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.0815},{"high":null,"low":null,"last":null,"instrument_name":"BTC-STRG-28AUG26-58000_80000","bid_price":0.035,"ask_price":0.0369,"mark_price":0.03616787,"creation_timestamp":1781724473696,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.03595},{"high":null,"low":null,"last":null,"interest_rate":0,"instrument_name":"BTC-21JUN26-69000-P","bid_price":0.0625,"ask_price":0.0705,"open_interest":0.0,"mark_price":0.06679753,"creation_timestamp":1781724473696,"price_change":null,"volume":0.0,"mark_iv":36.72,"underlying_price":64713.67,"underlying_index":"index_price","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.0665},{"high":null,"low":null,"last":0.9925,"interest_rate":0.0,"instrument_name":"BTC-26JUN26-240000-P","bid_price":null,"ask_price":null,"open_interest":0.1,"mark_price":2.70769749,"creation_timestamp":1781724473696,"price_change":null,"volume":0.0,"mark_iv":125.23,"underlying_price":64731.18,"underlying_index":"BTC-26JUN26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-CSR12-25SEP26-70000_76000","bid_price":null,"ask_price":null,"mark_price":-0.00350298,"creation_timestamp":1781724473696,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-STRG-26JUN26-65000_90000","bid_price":null,"ask_price":null,"mark_price":0.05021095,"creation_timestamp":1781724473696,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-PS-18JUN26-64500_64000","bid_price":null,"ask_price":null,"mark_price":0.00168563,"creation_timestamp":1781724473696,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0168,"instrument_name":"BTC-CS-26JUN26-85000_100000","bid_price":null,"ask_price":null,"mark_price":2.0047e-4,"creation_timestamp":1781724473696,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-FS-20JUN26_19JUN26","bid_price":-29.5,"ask_price":22.5,"mark_price":4.63,"creation_timestamp":1781724473696,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"USD","estimated_delivery_price":64713.67,"volume_usd":0.0,"volume_notional":0.0,"mid_price":-3.5},{"high":null,"low":null,"last":0.0066,"instrument_name":"BTC-CS-26JUN26-200000_240000","bid_price":null,"ask_price":null,"mark_price":1.1e-7,"creation_timestamp":1781724473696,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0689,"instrument_name":"BTC-CS-26MAR27-80000_100000","bid_price":null,"ask_price":null,"mark_price":0.04830046,"creation_timestamp":1781724473696,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0867,"interest_rate":0.0,"instrument_name":"BTC-19JUN26-60000-C","bid_price":0.0705,"ask_price":0.0765,"open_interest":27.7,"mark_price":0.07322043,"creation_timestamp":1781724473696,"price_change":null,"volume":0.0,"mark_iv":62.55,"underlying_price":64705.92,"underlying_index":"BTC-19JUN26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.0735},{"high":null,"low":null,"last":null,"instrument_name":"BTC-STRG-25DEC26-30000_190000","bid_price":null,"ask_price":null,"mark_price":0.00957381,"creation_timestamp":1781724473696,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-RR-25SEP26-60000_100000","bid_price":null,"ask_price":null,"mark_price":0.06154144,"creation_timestamp":1781724473696,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.0027,"low":0.0012,"last":0.0027,"interest_rate":0.0,"instrument_name":"BTC-26JUN26-71000-C","bid_price":0.0012,"ask_price":0.0015,"open_interest":137.1,"mark_price":0.0013246,"creation_timestamp":1781724473696,"price_change":42.1053,"volume":40.3,"mark_iv":37.35,"underlying_price":64731.18,"underlying_index":"BTC-26JUN26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":5036.35,"mid_price":0.00135},{"high":null,"low":null,"last":null,"instrument_name":"BTC-PCAL-25DEC26_26JUN26-60000","bid_price":null,"ask_price":null,"mark_price":0.08181103,"creation_timestamp":1781724473696,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.27,"interest_rate":0.0,"instrument_name":"BTC-26MAR27-76000-P","bid_price":0.232,"ask_price":0.2395,"open_interest":19.5,"mark_price":0.23702614,"creation_timestamp":1781724473696,"price_change":null,"volume":0.0,"mark_iv":42.27,"underlying_price":66675.76,"underlying_index":"BTC-26MAR27","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.23575},{"high":0.0285,"low":0.0285,"last":0.0285,"interest_rate":0.0,"instrument_name":"BTC-25SEP26-76000-C","bid_price":0.025,"ask_price":0.026,"open_interest":814.6,"mark_price":0.02547227,"creation_timestamp":1781724473696,"price_change":0.0,"volume":0.2,"mark_iv":36.87,"underlying_price":65316.64,"underlying_index":"BTC-25SEP26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":374.45,"mid_price":0.0255},{"high":null,"low":null,"last":null,"instrument_name":"BTC-FS-25SEP26_3JUL26","bid_price":500.0,"ask_price":590.0,"mark_price":547.57,"creation_timestamp":1781724473696,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"USD","estimated_delivery_price":64713.67,"volume_usd":0.0,"volume_notional":0.0,"mid_price":545.0},{"high":0.003,"low":0.0001,"last":0.0001,"interest_rate":0,"instrument_name":"BTC-17JUN26-66000-C","bid_price":null,"ask_price":null,"open_interest":166.7,"mark_price":0.0,"creation_timestamp":1781724473696,"price_change":-94.4444,"volume":22.4,"mark_iv":34.5,"underlying_price":65441.48,"underlying_index":"SYN.EXPIRY","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":null,"volume_usd":1292.74,"mid_price":null},{"high":null,"low":null,"last":0.0838,"instrument_name":"BTC-PS-25SEP26-125000_110000","bid_price":null,"ask_price":null,"mark_price":0.23516311,"creation_timestamp":1781724473696,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.0105,"low":0.0049,"last":0.005,"interest_rate":0.0,"instrument_name":"BTC-26JUN26-68000-C","bid_price":0.005,"ask_price":0.0055,"open_interest":2228.9,"mark_price":0.00527799,"creation_timestamp":1781724473696,"price_change":-41.1765,"volume":96.2,"mark_iv":34.97,"underlying_price":64730.11,"underlying_index":"BTC-26JUN26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":42900.93,"mid_price":0.00525},{"high":null,"low":null,"last":0.2097,"interest_rate":0.0,"instrument_name":"BTC-19JUN26-80000-P","bid_price":null,"ask_price":null,"open_interest":1.0,"mark_price":0.23632528,"creation_timestamp":1781724473696,"price_change":null,"volume":0.0,"mark_iv":61.77,"underlying_price":64705.92,"underlying_index":"BTC-19JUN26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-BOX-25DEC26-40000_80000","bid_price":null,"ask_price":null,"mark_price":0.62275797,"creation_timestamp":1781724473696,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-FS-25SEP26_17JUN26","bid_price":null,"ask_price":null,"mark_price":622.97,"creation_timestamp":1781724473696,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"USD","estimated_delivery_price":null,"volume_usd":0.0,"volume_notional":0.0,"mid_price":null},{"high":0.0014,"low":0.0013,"last":0.0013,"interest_rate":0.0,"instrument_name":"BTC-25SEP26-110000-C","bid_price":0.0012,"ask_price":0.0015,"open_interest":1831.9,"mark_price":0.00128206,"creation_timestamp":1781724473696,"price_change":-7.1429,"volume":120.8,"mark_iv":44.44,"underlying_price":65314.85,"underlying_index":"BTC-25SEP26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":11029.13,"mid_price":0.00135},{"high":0.0475,"low":0.0445,"last":0.0445,"interest_rate":0.0,"instrument_name":"BTC-25DEC26-82000-C","bid_price":0.0425,"ask_price":0.044,"open_interest":242.0,"mark_price":0.04328454,"creation_timestamp":1781724473696,"price_change":-6.3158,"volume":5.9,"mark_iv":40.6,"underlying_price":65979.84,"underlying_index":"BTC-25DEC26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":18257.05,"mid_price":0.04325},{"high":null,"low":null,"last":null,"instrument_name":"BTC-CS-25DEC26-80000_90000","bid_price":null,"ask_price":null,"mark_price":0.02273883,"creation_timestamp":1781724473696,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"interest_rate":0,"instrument_name":"BTC-17JUN26-72000-P","bid_price":null,"ask_price":null,"open_interest":0.0,"mark_price":0.10021962,"creation_timestamp":1781724473696,"price_change":null,"volume":0.0,"mark_iv":61.19,"underlying_price":65441.48,"underlying_index":"SYN.EXPIRY","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":null,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.2934,"instrument_name":"BTC-STRG-25SEP26-95000_100000","bid_price":null,"ask_price":null,"mark_price":0.50144947,"creation_timestamp":1781724473696,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-PS-25DEC26-88000_68000","bid_price":null,"ask_price":null,"mark_price":0.23804482,"creation_timestamp":1781724473696,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":-0.006,"instrument_name":"BTC-CDIAG-25DEC26_25SEP26-98000_86000","bid_price":null,"ask_price":null,"mark_price":0.0072474,"creation_timestamp":1781724473696,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0001,"interest_rate":0.0,"instrument_name":"BTC-26JUN26-105000-C","bid_price":null,"ask_price":0.0001,"open_interest":2125.7,"mark_price":6.06e-6,"creation_timestamp":1781724473696,"price_change":null,"volume":0.0,"mark_iv":87.39,"underlying_price":64730.11,"underlying_index":"BTC-26JUN26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-FS-19JUN26_18JUN26","bid_price":-30.0,"ask_price":59.5,"mark_price":1.46,"creation_timestamp":1781724473696,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"USD","estimated_delivery_price":64713.67,"volume_usd":0.0,"volume_notional":0.0,"mid_price":14.75},{"high":null,"low":null,"last":0.0213,"instrument_name":"BTC-PS-31JUL26-75000_70000","bid_price":null,"ask_price":null,"mark_price":0.06700453,"creation_timestamp":1781724473696,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.0425,"low":0.0355,"last":0.037,"interest_rate":0.0,"instrument_name":"BTC-3JUL26-64000-C","bid_price":0.0365,"ask_price":0.037,"open_interest":37.2,"mark_price":0.03688816,"creation_timestamp":1781724473696,"price_change":2.7778,"volume":7.3,"mark_iv":37.38,"underlying_price":64767.06,"underlying_index":"BTC-3JUL26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":17523.61,"mid_price":0.03675},{"high":null,"low":null,"last":null,"instrument_name":"BTC-PS-25DEC26-66000_45000","bid_price":null,"ask_price":null,"mark_price":0.11399415,"creation_timestamp":1781724473696,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.1095,"low":0.1075,"last":0.1075,"interest_rate":0.0,"instrument_name":"BTC-19JUN26-72000-P","bid_price":0.1085,"ask_price":0.116,"open_interest":597.4,"mark_price":0.11271238,"creation_timestamp":1781724473696,"price_change":-1.8265,"volume":4.0,"mark_iv":56.66,"underlying_price":64705.92,"underlying_index":"BTC-19JUN26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":28147.64,"mid_price":0.11225},{"high":0.0095,"low":0.0029,"last":0.006,"interest_rate":0.0,"instrument_name":"BTC-19JUN26-64500-P","bid_price":0.0085,"ask_price":0.0095,"open_interest":158.7,"mark_price":0.00925071,"creation_timestamp":1781724473696,"price_change":9.0909,"volume":155.1,"mark_iv":41.91,"underlying_price":64705.92,"underlying_index":"BTC-19JUN26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":65110.93,"mid_price":0.009},{"high":0.026,"low":0.0241,"last":0.0241,"interest_rate":0.0,"instrument_name":"BTC-25SEP26-55000-P","bid_price":0.0265,"ask_price":0.028,"open_interest":2966.5,"mark_price":0.02716061,"creation_timestamp":1781724473696,"price_change":-7.3077,"volume":101.0,"mark_iv":43.67,"underlying_price":65314.85,"underlying_index":"BTC-25SEP26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":160622.57,"mid_price":0.02725},{"high":0.024,"low":0.0155,"last":0.024,"interest_rate":0.0,"instrument_name":"BTC-26JUN26-65000-P","bid_price":0.0235,"ask_price":0.0245,"open_interest":3252.6,"mark_price":0.02422025,"creation_timestamp":1781724473696,"price_change":39.5349,"volume":490.7,"mark_iv":36.14,"underlying_price":64731.18,"underlying_index":"BTC-26JUN26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":609125.92,"mid_price":0.024},{"high":null,"low":null,"last":0.6905,"interest_rate":0.0,"instrument_name":"BTC-25DEC26-130000-P","bid_price":0.9535,"ask_price":0.9895,"open_interest":52.1,"mark_price":0.97403911,"creation_timestamp":1781724473696,"price_change":null,"volume":0.0,"mark_iv":46.48,"underlying_price":65978.05,"underlying_index":"BTC-25DEC26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.9715},{"high":null,"low":null,"last":0.0046,"instrument_name":"BTC-CS-25DEC26-120000_125000","bid_price":null,"ask_price":null,"mark_price":0.00106305,"creation_timestamp":1781724473696,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.012,"interest_rate":0.0,"instrument_name":"BTC-25DEC26-106000-C","bid_price":0.01,"ask_price":0.0105,"open_interest":183.8,"mark_price":0.01032106,"creation_timestamp":1781724473696,"price_change":null,"volume":0.0,"mark_iv":42.59,"underlying_price":65979.84,"underlying_index":"BTC-25DEC26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.01025},{"high":null,"low":null,"last":null,"instrument_name":"BTC-STRD-19JUN26-66500","bid_price":null,"ask_price":null,"mark_price":0.02615381,"creation_timestamp":1781724473696,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.0001,"low":0.0001,"last":0.0001,"interest_rate":0,"instrument_name":"BTC-17JUN26-63000-P","bid_price":null,"ask_price":null,"open_interest":139.8,"mark_price":0.0,"creation_timestamp":1781724473696,"price_change":0.0,"volume":0.8,"mark_iv":58.59,"underlying_price":65441.48,"underlying_index":"SYN.EXPIRY","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":null,"volume_usd":5.26,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-PS-25SEP26-95000_60000","bid_price":null,"ask_price":null,"mark_price":0.43363744,"creation_timestamp":1781724473696,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.5615,"interest_rate":0.0,"instrument_name":"BTC-25DEC26-30000-C","bid_price":0.551,"ask_price":0.553,"open_interest":264.8,"mark_price":0.55189291,"creation_timestamp":1781724473696,"price_change":null,"volume":0.0,"mark_iv":66.25,"underlying_price":65978.05,"underlying_index":"BTC-25DEC26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.552},{"high":null,"low":null,"last":null,"instrument_name":"BTC-CCAL-19JUN26_18JUN26-66000","bid_price":0.002,"ask_price":0.0027,"mark_price":0.00236539,"creation_timestamp":1781724473696,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.00235},{"high":null,"low":null,"last":0.0415,"instrument_name":"BTC-PS-25SEP26-70000_55000","bid_price":null,"ask_price":null,"mark_price":0.11113468,"creation_timestamp":1781724473696,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.006,"instrument_name":"BTC-CS-26JUN26-74000_75000","bid_price":null,"ask_price":null,"mark_price":1.5162e-4,"creation_timestamp":1781724473696,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0015,"interest_rate":0.0,"instrument_name":"BTC-25DEC26-180000-C","bid_price":0.0008,"ask_price":0.0014,"open_interest":922.6,"mark_price":0.00106868,"creation_timestamp":1781724473696,"price_change":null,"volume":0.0,"mark_iv":54.32,"underlying_price":65978.05,"underlying_index":"BTC-25DEC26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.0011},{"high":null,"low":null,"last":null,"interest_rate":0,"instrument_name":"BTC-20JUN26-67000-P","bid_price":0.031,"ask_price":0.043,"open_interest":0.0,"mark_price":0.03731228,"creation_timestamp":1781724473696,"price_change":null,"volume":0.0,"mark_iv":36.41,"underlying_price":64713.67,"underlying_index":"index_price","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.037},{"high":null,"low":null,"last":0.0151,"instrument_name":"BTC-CSR23-25SEP26-110000_130000","bid_price":null,"ask_price":null,"mark_price":9.2717e-4,"creation_timestamp":1781724473696,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.0105,"low":0.0073,"last":0.01,"interest_rate":0,"instrument_name":"BTC-21JUN26-65500-C","bid_price":0.0075,"ask_price":0.0085,"open_interest":206.4,"mark_price":0.00784842,"creation_timestamp":1781724473696,"price_change":36.9863,"volume":208.0,"mark_iv":33.06,"underlying_price":64713.67,"underlying_index":"index_price","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":112177.12,"mid_price":0.008},{"high":null,"low":null,"last":null,"instrument_name":"BTC-GUTS-25SEP26-80000_95000","bid_price":null,"ask_price":null,"mark_price":0.51569021,"creation_timestamp":1781724473696,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.07,"low":0.061,"last":0.0695,"interest_rate":0.0,"instrument_name":"BTC-31JUL26-68000-P","bid_price":0.0755,"ask_price":0.079,"open_interest":427.7,"mark_price":0.07737981,"creation_timestamp":1781724473696,"price_change":4.5113,"volume":16.1,"mark_iv":35.51,"underlying_price":64913.43,"underlying_index":"BTC-31JUL26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":70705.73,"mid_price":0.07725},{"high":null,"low":null,"last":null,"instrument_name":"BTC-PS-26MAR27-130000_70000","bid_price":null,"ask_price":null,"mark_price":0.8099906,"creation_timestamp":1781724473696,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.159,"interest_rate":0.0,"instrument_name":"BTC-25SEP26-74000-P","bid_price":0.1625,"ask_price":0.167,"open_interest":111.6,"mark_price":0.1649887,"creation_timestamp":1781724473696,"price_change":null,"volume":0.0,"mark_iv":36.99,"underlying_price":65316.64,"underlying_index":"BTC-25SEP26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.16475},{"high":null,"low":null,"last":0.354,"interest_rate":0.0,"instrument_name":"BTC-25DEC26-106000-P","bid_price":0.408,"ask_price":0.824,"open_interest":0.1,"mark_price":0.61686046,"creation_timestamp":1781724473696,"price_change":null,"volume":0.0,"mark_iv":42.59,"underlying_price":65979.84,"underlying_index":"BTC-25DEC26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.616},{"high":null,"low":null,"last":null,"interest_rate":0.0,"instrument_name":"BTC-28AUG26-84000-P","bid_price":0.172,"ask_price":0.418,"open_interest":0.0,"mark_price":0.29556418,"creation_timestamp":1781724473696,"price_change":null,"volume":0.0,"mark_iv":37.37,"underlying_price":65085.59,"underlying_index":"BTC-28AUG26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.295},{"high":0.025,"low":0.0249,"last":0.025,"instrument_name":"BTC-STRD-19JUN26-66000","bid_price":null,"ask_price":null,"mark_price":0.02456745,"creation_timestamp":1781724473696,"price_change":0.0,"volume":22.8,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.3585,"interest_rate":0.0,"instrument_name":"BTC-26MAR27-88000-P","bid_price":0.2755,"ask_price":0.5425,"open_interest":4.4,"mark_price":0.37448181,"creation_timestamp":1781724473696,"price_change":null,"volume":0.0,"mark_iv":41.96,"underlying_price":66674.69,"underlying_index":"BTC-26MAR27","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.409},{"high":null,"low":null,"last":36.0,"instrument_name":"BTC-FS-26JUN26_17JUN26","bid_price":null,"ask_price":null,"mark_price":46.66,"creation_timestamp":1781724473696,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"USD","estimated_delivery_price":null,"volume_usd":0.0,"volume_notional":0.0,"mid_price":null},{"high":null,"low":null,"last":1.4543,"interest_rate":0.0,"instrument_name":"BTC-26JUN26-230000-P","bid_price":null,"ask_price":null,"open_interest":6.4,"mark_price":2.55321009,"creation_timestamp":1781724473696,"price_change":null,"volume":0.0,"mark_iv":125.23,"underlying_price":64731.18,"underlying_index":"BTC-26JUN26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.971,"interest_rate":0.0,"instrument_name":"BTC-26JUN26-150000-P","bid_price":null,"ask_price":null,"open_interest":2.3,"mark_price":1.31731113,"creation_timestamp":1781724473696,"price_change":null,"volume":0.0,"mark_iv":122.22,"underlying_price":64731.18,"underlying_index":"BTC-26JUN26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-PS-19JUN26-72000_71000","bid_price":null,"ask_price":null,"mark_price":0.01568599,"creation_timestamp":1781724473696,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0001,"interest_rate":0.0,"instrument_name":"BTC-26JUN26-110000-C","bid_price":null,"ask_price":0.0001,"open_interest":1294.7,"mark_price":3.65e-6,"creation_timestamp":1781724473696,"price_change":null,"volume":0.0,"mark_iv":92.22,"underlying_price":64730.11,"underlying_index":"BTC-26JUN26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-PDIAG-25DEC26_26JUN26-58000_62000","bid_price":null,"ask_price":null,"mark_price":0.05859249,"creation_timestamp":1781724473696,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.0553,"low":0.0527,"last":0.054,"interest_rate":0.0,"instrument_name":"BTC-26JUN26-62000-C","bid_price":0.0485,"ask_price":0.053,"open_interest":233.9,"mark_price":0.05080438,"creation_timestamp":1781724473696,"price_change":-2.3508,"volume":9.4,"mark_iv":40.33,"underlying_price":64731.18,"underlying_index":"BTC-26JUN26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":32264.94,"mid_price":0.05075},{"high":null,"low":null,"last":0.0075,"interest_rate":0,"instrument_name":"BTC-17JUN26-66500-P","bid_price":null,"ask_price":null,"open_interest":26.2,"mark_price":0.01617506,"creation_timestamp":1781724473696,"price_change":null,"volume":0.0,"mark_iv":34.57,"underlying_price":65441.48,"underlying_index":"SYN.EXPIRY","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":null,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0559,"instrument_name":"BTC-STRG-25SEP26-60000_100000","bid_price":null,"ask_price":null,"mark_price":0.06781203,"creation_timestamp":1781724473696,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.388,"instrument_name":"BTC-PS-26JUN26-115000_88000","bid_price":null,"ask_price":null,"mark_price":0.42825277,"creation_timestamp":1781724473696,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":-0.004,"instrument_name":"BTC-PSR12-26JUN26-76000_72000","bid_price":null,"ask_price":null,"mark_price":-0.08190741,"creation_timestamp":1781724473696,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.0008,"low":0.0008,"last":0.0008,"interest_rate":0.0,"instrument_name":"BTC-31JUL26-89000-C","bid_price":0.0008,"ask_price":0.001,"open_interest":168.1,"mark_price":9.0016e-4,"creation_timestamp":1781724473696,"price_change":0.0,"volume":4.2,"mark_iv":42.09,"underlying_price":64912.36,"underlying_index":"BTC-31JUL26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":217.91,"mid_price":0.0009},{"high":null,"low":null,"last":0.0072,"instrument_name":"BTC-PSR13-25DEC26-65000_45000","bid_price":null,"ask_price":null,"mark_price":0.04569814,"creation_timestamp":1781724473696,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0001,"interest_rate":0.0,"instrument_name":"BTC-26JUN26-145000-C","bid_price":null,"ask_price":0.0001,"open_interest":649.5,"mark_price":2.1e-7,"creation_timestamp":1781724473696,"price_change":null,"volume":0.0,"mark_iv":117.95,"underlying_price":64731.18,"underlying_index":"BTC-26JUN26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0001,"interest_rate":0.0,"instrument_name":"BTC-26JUN26-260000-C","bid_price":null,"ask_price":0.0001,"open_interest":198.4,"mark_price":0.0,"creation_timestamp":1781724473696,"price_change":null,"volume":0.0,"mark_iv":125.23,"underlying_price":64731.18,"underlying_index":"BTC-26JUN26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0006,"instrument_name":"BTC-CDIAG-28AUG26_31JUL26-86000_82000","bid_price":null,"ask_price":null,"mark_price":0.00184825,"creation_timestamp":1781724473696,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.0145,"low":0.0106,"last":0.0145,"interest_rate":0.0,"instrument_name":"BTC-31JUL26-57000-P","bid_price":0.0135,"ask_price":0.0145,"open_interest":247.3,"mark_price":0.01404195,"creation_timestamp":1781724473696,"price_change":20.8333,"volume":35.2,"mark_iv":42.37,"underlying_price":64912.36,"underlying_index":"BTC-31JUL26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":31178.34,"mid_price":0.014},{"high":null,"low":null,"last":null,"instrument_name":"BTC-PS-26JUN26-61000_60000","bid_price":null,"ask_price":null,"mark_price":0.00451845,"creation_timestamp":1781724473696,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.092,"low":0.085,"last":0.0905,"interest_rate":0.0,"instrument_name":"BTC-25DEC26-62000-P","bid_price":0.0915,"ask_price":0.093,"open_interest":650.4,"mark_price":0.09205688,"creation_timestamp":1781724473696,"price_change":6.4706,"volume":1.1,"mark_iv":43.05,"underlying_price":65978.05,"underlying_index":"BTC-25DEC26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":6428.66,"mid_price":0.09225},{"high":null,"low":null,"last":null,"instrument_name":"BTC-CSR13-25SEP26-115000_160000","bid_price":null,"ask_price":null,"mark_price":2.5701e-4,"creation_timestamp":1781724473696,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.306,"interest_rate":0.0,"instrument_name":"BTC-25SEP26-45000-C","bid_price":0.3185,"ask_price":0.3225,"open_interest":153.4,"mark_price":0.32008556,"creation_timestamp":1781724473696,"price_change":null,"volume":0.0,"mark_iv":52.45,"underlying_price":65314.85,"underlying_index":"BTC-25SEP26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.3205},{"high":0.0415,"low":0.0415,"last":0.0415,"interest_rate":0.0,"instrument_name":"BTC-26JUN26-63000-C","bid_price":0.038,"ask_price":0.04,"open_interest":307.2,"mark_price":0.03894659,"creation_timestamp":1781724473696,"price_change":0.0,"volume":0.1,"mark_iv":38.53,"underlying_price":64731.18,"underlying_index":"BTC-26JUN26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":269.69,"mid_price":0.039},{"high":null,"low":null,"last":0.028,"instrument_name":"BTC-STRG-26JUN26-45000_100000","bid_price":null,"ask_price":null,"mark_price":8.4276e-4,"creation_timestamp":1781724473696,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.175,"interest_rate":0.0,"instrument_name":"BTC-31JUL26-52000-C","bid_price":0.174,"ask_price":0.2395,"open_interest":0.1,"mark_price":0.2052938,"creation_timestamp":1781724473696,"price_change":null,"volume":0.0,"mark_iv":48.33,"underlying_price":64913.43,"underlying_index":"BTC-31JUL26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.20675},{"high":null,"low":null,"last":0.034,"instrument_name":"BTC-CS-25SEP26-70000_75000","bid_price":null,"ask_price":null,"mark_price":0.01992004,"creation_timestamp":1781724473697,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":68367.5,"low":66535.0,"last":66732.5,"instrument_name":"BTC-26MAR27","bid_price":66672.5,"ask_price":66710.0,"open_interest":28617260,"mark_price":66675.76,"creation_timestamp":1781724473697,"price_change":-1.4,"volume":45.35311332,"base_currency":"BTC","quote_currency":"USD","estimated_delivery_price":64713.67,"volume_usd":3055430.0,"volume_notional":3055430.0,"mid_price":66691.25},{"high":null,"low":null,"last":null,"instrument_name":"BTC-PDIAG-3JUL26_26JUN26-60000_62000","bid_price":null,"ask_price":null,"mark_price":-0.00192637,"creation_timestamp":1781724473697,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.013,"low":0.0045,"last":0.013,"interest_rate":0,"instrument_name":"BTC-21JUN26-64500-P","bid_price":0.0115,"ask_price":0.012,"open_interest":41.4,"mark_price":0.0118188,"creation_timestamp":1781724473697,"price_change":13.0435,"volume":42.7,"mark_iv":34.26,"underlying_price":64713.67,"underlying_index":"index_price","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":23617.88,"mid_price":0.01175},{"high":null,"low":null,"last":0.1377,"instrument_name":"BTC-PS-26JUN26-95000_85000","bid_price":null,"ask_price":null,"mark_price":0.15848633,"creation_timestamp":1781724473697,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.002,"low":0.0016,"last":0.002,"interest_rate":0.0,"instrument_name":"BTC-26MAR27-200000-C","bid_price":0.0015,"ask_price":0.0024,"open_interest":468.5,"mark_price":0.00196004,"creation_timestamp":1781724473697,"price_change":25.0,"volume":0.9,"mark_iv":51.65,"underlying_price":66675.76,"underlying_index":"BTC-26MAR27","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":115.67,"mid_price":0.00195},{"high":null,"low":null,"last":0.0343,"instrument_name":"BTC-STRG-26JUN26-60000_140000","bid_price":null,"ask_price":null,"mark_price":0.01524353,"creation_timestamp":1781724473697,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-CS-25SEP26-74000_94000","bid_price":null,"ask_price":null,"mark_price":0.02804048,"creation_timestamp":1781724473697,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.0155,"low":0.0125,"last":0.015,"interest_rate":0,"instrument_name":"BTC-20JUN26-65000-C","bid_price":0.0095,"ask_price":0.0105,"open_interest":14.2,"mark_price":0.01016406,"creation_timestamp":1781724473697,"price_change":20.0,"volume":15.4,"mark_iv":36.94,"underlying_price":64713.67,"underlying_index":"index_price","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":14689.87,"mid_price":0.01},{"high":null,"low":null,"last":null,"instrument_name":"BTC-STRD-28AUG26-61000","bid_price":null,"ask_price":null,"mark_price":0.15653034,"creation_timestamp":1781724473697,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.2455,"interest_rate":0.0,"instrument_name":"BTC-31JUL26-96000-P","bid_price":null,"ask_price":null,"open_interest":0.1,"mark_price":0.47951025,"creation_timestamp":1781724473697,"price_change":null,"volume":0.0,"mark_iv":47.72,"underlying_price":64913.43,"underlying_index":"BTC-31JUL26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.296,"instrument_name":"BTC-STRD-25SEP26-65000","bid_price":null,"ask_price":null,"mark_price":0.18114038,"creation_timestamp":1781724473697,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-CS-26JUN26-68000_82000","bid_price":null,"ask_price":null,"mark_price":0.00654354,"creation_timestamp":1781724473697,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0094,"instrument_name":"BTC-CS-25SEP26-110000_125000","bid_price":null,"ask_price":null,"mark_price":7.3168e-4,"creation_timestamp":1781724473697,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":-0.0012,"instrument_name":"BTC-PSR13-31JUL26-61000_54000","bid_price":null,"ask_price":null,"mark_price":-0.00103235,"creation_timestamp":1781724473697,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0001,"interest_rate":0.0,"instrument_name":"BTC-26JUN26-20000-P","bid_price":null,"ask_price":0.0001,"open_interest":4610.1,"mark_price":1.3e-7,"creation_timestamp":1781724473697,"price_change":null,"volume":0.0,"mark_iv":172.85,"underlying_price":64731.18,"underlying_index":"BTC-26JUN26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.062,"interest_rate":0.0,"instrument_name":"BTC-3JUL26-70000-P","bid_price":0.0495,"ask_price":0.1275,"open_interest":18.1,"mark_price":0.08585872,"creation_timestamp":1781724473697,"price_change":null,"volume":0.0,"mark_iv":34.47,"underlying_price":64767.06,"underlying_index":"BTC-3JUL26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.0885},{"high":null,"low":null,"last":null,"interest_rate":0,"instrument_name":"BTC-21JUN26-71000-P","bid_price":0.092,"ask_price":0.1015,"open_interest":0.0,"mark_price":0.09740732,"creation_timestamp":1781724473697,"price_change":null,"volume":0.0,"mark_iv":44.2,"underlying_price":64713.67,"underlying_index":"index_price","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.09675},{"high":null,"low":null,"last":0.0418,"instrument_name":"BTC-CCAL-25DEC26_25SEP26-75000","bid_price":null,"ask_price":null,"mark_price":0.03768916,"creation_timestamp":1781724473697,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.5345,"interest_rate":0.0,"instrument_name":"BTC-25DEC26-140000-P","bid_price":null,"ask_price":null,"open_interest":0.2,"mark_price":1.12457708,"creation_timestamp":1781724473697,"price_change":null,"volume":0.0,"mark_iv":48.18,"underlying_price":65978.05,"underlying_index":"BTC-25DEC26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.96,"interest_rate":0.0,"instrument_name":"BTC-25SEP26-125000-P","bid_price":null,"ask_price":null,"open_interest":22.6,"mark_price":0.91444748,"creation_timestamp":1781724473697,"price_change":null,"volume":0.0,"mark_iv":49.67,"underlying_price":65314.85,"underlying_index":"BTC-25SEP26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-PS-25DEC26-80000_60000","bid_price":null,"ask_price":null,"mark_price":0.1978184,"creation_timestamp":1781724473697,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.265,"interest_rate":0.0,"instrument_name":"BTC-28AUG26-92000-P","bid_price":null,"ask_price":null,"open_interest":1.0,"mark_price":0.41552437,"creation_timestamp":1781724473697,"price_change":null,"volume":0.0,"mark_iv":40.09,"underlying_price":65085.59,"underlying_index":"BTC-28AUG26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0155,"instrument_name":"BTC-STRG-31JUL26-48000_78000","bid_price":null,"ask_price":null,"mark_price":0.01217488,"creation_timestamp":1781724473697,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-CS-25DEC26-60000_68000","bid_price":null,"ask_price":null,"mark_price":0.05959299,"creation_timestamp":1781724473697,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0021,"instrument_name":"BTC-CS-26JUN26-95000_105000","bid_price":null,"ask_price":null,"mark_price":1.17e-6,"creation_timestamp":1781724473697,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0186,"instrument_name":"BTC-PS-26MAR27-60000_55000","bid_price":null,"ask_price":null,"mark_price":0.03211815,"creation_timestamp":1781724473697,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":-0.09,"instrument_name":"BTC-PDIAG-31JUL26_26JUN26-61000_72000","bid_price":null,"ask_price":null,"mark_price":-0.09900931,"creation_timestamp":1781724473697,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-FS-31JUL26_18JUN26","bid_price":170.0,"ask_price":270.0,"mark_price":208.3,"creation_timestamp":1781724473697,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"USD","estimated_delivery_price":64713.67,"volume_usd":0.0,"volume_notional":0.0,"mid_price":220.0},{"high":null,"low":null,"last":0.0075,"instrument_name":"BTC-PSR12-26JUN26-70000_60000","bid_price":null,"ask_price":null,"mark_price":0.08371205,"creation_timestamp":1781724473697,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-CSR12-28AUG26-77000_83000","bid_price":null,"ask_price":null,"mark_price":0.00126267,"creation_timestamp":1781724473697,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0465,"instrument_name":"BTC-PCAL-26MAR27_25SEP26-95000","bid_price":null,"ask_price":null,"mark_price":0.00555861,"creation_timestamp":1781724473697,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-FS-21JUN26_20JUN26","bid_price":-49.5,"ask_price":30.0,"mark_price":2.63,"creation_timestamp":1781724473697,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"USD","estimated_delivery_price":64713.67,"volume_usd":0.0,"volume_notional":0.0,"mid_price":-9.75},{"high":null,"low":null,"last":null,"interest_rate":0.0,"instrument_name":"BTC-26MAR27-102000-P","bid_price":null,"ask_price":null,"open_interest":0.0,"mark_price":0.55886378,"creation_timestamp":1781724473697,"price_change":null,"volume":0.0,"mark_iv":42.56,"underlying_price":66675.76,"underlying_index":"BTC-26MAR27","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.238,"interest_rate":0.0,"instrument_name":"BTC-28AUG26-75000-P","bid_price":0.167,"ask_price":0.172,"open_interest":27.2,"mark_price":0.16957448,"creation_timestamp":1781724473697,"price_change":null,"volume":0.0,"mark_iv":35.84,"underlying_price":65085.59,"underlying_index":"BTC-28AUG26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.1695},{"high":null,"low":null,"last":null,"instrument_name":"BTC-PDIAG-25SEP26_26JUN26-60000_95000","bid_price":null,"ask_price":null,"mark_price":-0.44298227,"creation_timestamp":1781724473697,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.068,"instrument_name":"BTC-STRG-26JUN26-74000_84000","bid_price":null,"ask_price":null,"mark_price":0.17561734,"creation_timestamp":1781724473697,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":2108.0,"instrument_name":"BTC-FS-26MAR27_19JUN26","bid_price":1.9e3,"ask_price":2050.0,"mark_price":1968.94,"creation_timestamp":1781724473697,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"USD","estimated_delivery_price":64713.67,"volume_usd":0.0,"volume_notional":0.0,"mid_price":1975.0},{"high":null,"low":null,"last":null,"instrument_name":"BTC-PS-26MAR27-66000_40000","bid_price":null,"ask_price":null,"mark_price":0.13691426,"creation_timestamp":1781724473697,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.1315,"interest_rate":0.0,"instrument_name":"BTC-26JUN26-55000-C","bid_price":0.149,"ask_price":0.1545,"open_interest":237.1,"mark_price":0.15147457,"creation_timestamp":1781724473697,"price_change":null,"volume":0.0,"mark_iv":58.91,"underlying_price":64731.18,"underlying_index":"BTC-26JUN26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.15175},{"high":null,"low":null,"last":0.0001,"interest_rate":0,"instrument_name":"BTC-17JUN26-70000-C","bid_price":null,"ask_price":null,"open_interest":34.5,"mark_price":0.0,"creation_timestamp":1781724473697,"price_change":null,"volume":0.0,"mark_iv":53.59,"underlying_price":65441.48,"underlying_index":"SYN.EXPIRY","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":null,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0385,"interest_rate":0.0,"instrument_name":"BTC-26MAR27-96000-C","bid_price":0.0375,"ask_price":0.0385,"open_interest":99.4,"mark_price":0.0380008,"creation_timestamp":1781724473697,"price_change":null,"volume":0.0,"mark_iv":42.27,"underlying_price":66675.76,"underlying_index":"BTC-26MAR27","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.038},{"high":0.0009,"low":0.0001,"last":0.0001,"interest_rate":0,"instrument_name":"BTC-18JUN26-62000-P","bid_price":0.0003,"ask_price":0.0005,"open_interest":53.0,"mark_price":3.7101e-4,"creation_timestamp":1781724473697,"price_change":-83.3333,"volume":29.6,"mark_iv":64.13,"underlying_price":64713.67,"underlying_index":"index_price","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":1199.38,"mid_price":0.0004},{"high":null,"low":null,"last":null,"instrument_name":"BTC-PS-26JUN26-78000_70000","bid_price":null,"ask_price":null,"mark_price":0.12407096,"creation_timestamp":1781724473697,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.2515,"interest_rate":0.0,"instrument_name":"BTC-25SEP26-98000-P","bid_price":null,"ask_price":null,"open_interest":0.1,"mark_price":0.50323292,"creation_timestamp":1781724473697,"price_change":null,"volume":0.0,"mark_iv":40.85,"underlying_price":65314.85,"underlying_index":"BTC-25SEP26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.0075,"low":0.0075,"last":0.0075,"interest_rate":0,"instrument_name":"BTC-17JUN26-65000-C","bid_price":null,"ask_price":null,"open_interest":241.9,"mark_price":0.00674618,"creation_timestamp":1781724473697,"price_change":0.0,"volume":2.0,"mark_iv":37.33,"underlying_price":65441.48,"underlying_index":"SYN.EXPIRY","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":null,"volume_usd":982.46,"mid_price":null},{"high":null,"low":null,"last":0.093,"instrument_name":"BTC-CDIAG-25DEC26_26JUN26-95000_100000","bid_price":null,"ask_price":null,"mark_price":0.01973794,"creation_timestamp":1781724473697,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":-0.0023,"instrument_name":"BTC-RR-25DEC26-50000_150000","bid_price":null,"ask_price":null,"mark_price":0.04274064,"creation_timestamp":1781724473697,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.1785,"instrument_name":"BTC-CS-25SEP26-85000_155000","bid_price":null,"ask_price":null,"mark_price":0.01005318,"creation_timestamp":1781724473697,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-RR-25SEP26-50000_85000","bid_price":null,"ask_price":null,"mark_price":0.01224276,"creation_timestamp":1781724473697,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-PS-26JUN26-95000_65000","bid_price":null,"ask_price":null,"mark_price":0.45769182,"creation_timestamp":1781724473697,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0111,"instrument_name":"BTC-CS-26JUN26-64000_66000","bid_price":null,"ask_price":null,"mark_price":0.01135359,"creation_timestamp":1781724473697,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.481,"interest_rate":0.0,"instrument_name":"BTC-25SEP26-40000-C","bid_price":0.392,"ask_price":0.395,"open_interest":31.4,"mark_price":0.39312543,"creation_timestamp":1781724473697,"price_change":null,"volume":0.0,"mark_iv":58.68,"underlying_price":65314.85,"underlying_index":"BTC-25SEP26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.3935},{"high":0.013,"low":0.012,"last":0.013,"interest_rate":0.0,"instrument_name":"BTC-28AUG26-77000-C","bid_price":0.0125,"ask_price":0.0135,"open_interest":82.7,"mark_price":0.01284103,"creation_timestamp":1781724473697,"price_change":0.0,"volume":10.4,"mark_iv":35.88,"underlying_price":65085.59,"underlying_index":"BTC-28AUG26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":8765.19,"mid_price":0.013},{"high":null,"low":null,"last":0.0003,"interest_rate":0.0,"instrument_name":"BTC-25SEP26-155000-C","bid_price":0.0002,"ask_price":0.0004,"open_interest":322.7,"mark_price":3.1589e-4,"creation_timestamp":1781724473697,"price_change":null,"volume":0.0,"mark_iv":58.4,"underlying_price":65316.64,"underlying_index":"BTC-25SEP26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.0003},{"high":null,"low":null,"last":null,"instrument_name":"BTC-ICOND-25DEC26-35000_68000_75000_100000","bid_price":null,"ask_price":null,"mark_price":-0.20089036,"creation_timestamp":1781724473697,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0024,"instrument_name":"BTC-CS-28AUG26-78000_80000","bid_price":null,"ask_price":null,"mark_price":0.00293143,"creation_timestamp":1781724473697,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.014,"instrument_name":"BTC-CS-26JUN26-68000_70000","bid_price":null,"ask_price":null,"mark_price":0.00351631,"creation_timestamp":1781724473697,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-FS-25DEC26_20JUN26","bid_price":1210.0,"ask_price":1330.0,"mark_price":1267.29,"creation_timestamp":1781724473697,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"USD","estimated_delivery_price":64713.67,"volume_usd":0.0,"volume_notional":0.0,"mid_price":1270.0},{"high":null,"low":null,"last":null,"interest_rate":0.0,"instrument_name":"BTC-28AUG26-82000-P","bid_price":0.1485,"ask_price":0.383,"open_interest":0.0,"mark_price":0.26622872,"creation_timestamp":1781724473697,"price_change":null,"volume":0.0,"mark_iv":36.74,"underlying_price":65085.59,"underlying_index":"BTC-28AUG26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.26575},{"high":null,"low":null,"last":0.0323,"instrument_name":"BTC-STRG-28AUG26-58000_82000","bid_price":null,"ask_price":null,"mark_price":0.03193975,"creation_timestamp":1781724473697,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.0035,"low":0.0017,"last":0.0033,"interest_rate":0.0,"instrument_name":"BTC-26JUN26-70000-C","bid_price":0.0019,"ask_price":0.0021,"open_interest":3824.1,"mark_price":0.00198451,"creation_timestamp":1781724473697,"price_change":-5.7143,"volume":126.6,"mark_iv":35.96,"underlying_price":64731.18,"underlying_index":"BTC-26JUN26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":22346.0,"mid_price":0.002},{"high":null,"low":null,"last":null,"interest_rate":0,"instrument_name":"BTC-17JUN26-60000-C","bid_price":null,"ask_price":null,"open_interest":0.0,"mark_price":0.08315032,"creation_timestamp":1781724473697,"price_change":null,"volume":0.0,"mark_iv":70.28,"underlying_price":65441.48,"underlying_index":"SYN.EXPIRY","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":null,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0042,"instrument_name":"BTC-CDIAG-25DEC26_25SEP26-170000_150000","bid_price":null,"ask_price":null,"mark_price":0.00116563,"creation_timestamp":1781724473697,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0001,"interest_rate":0.0,"instrument_name":"BTC-19JUN26-53000-P","bid_price":null,"ask_price":0.0001,"open_interest":591.2,"mark_price":3.36e-6,"creation_timestamp":1781724473697,"price_change":null,"volume":0.0,"mark_iv":88.95,"underlying_price":64705.92,"underlying_index":"BTC-19JUN26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.144,"interest_rate":0.0,"instrument_name":"BTC-25DEC26-70000-P","bid_price":0.154,"ask_price":0.1565,"open_interest":1068.9,"mark_price":0.1554559,"creation_timestamp":1781724473697,"price_change":null,"volume":0.0,"mark_iv":41.44,"underlying_price":65978.05,"underlying_index":"BTC-25DEC26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.15525},{"high":0.104,"low":0.091,"last":0.104,"interest_rate":0.0,"instrument_name":"BTC-25SEP26-68000-P","bid_price":0.102,"ask_price":0.1035,"open_interest":645.1,"mark_price":0.10273131,"creation_timestamp":1781724473697,"price_change":12.6761,"volume":68.1,"mark_iv":37.95,"underlying_price":65314.85,"underlying_index":"BTC-25SEP26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":420304.22,"mid_price":0.10275},{"high":null,"low":null,"last":null,"instrument_name":"BTC-FS-31JUL26_21JUN26","bid_price":170.0,"ask_price":270.0,"mark_price":199.58,"creation_timestamp":1781724473697,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"USD","estimated_delivery_price":64713.67,"volume_usd":0.0,"volume_notional":0.0,"mid_price":220.0},{"high":0.0018,"low":0.0003,"last":0.0004,"interest_rate":0,"instrument_name":"BTC-18JUN26-67500-C","bid_price":0.0001,"ask_price":0.0003,"open_interest":63.0,"mark_price":1.9656e-4,"creation_timestamp":1781724473697,"price_change":-71.4286,"volume":75.7,"mark_iv":56.43,"underlying_price":64713.67,"underlying_index":"index_price","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":2726.03,"mid_price":0.0002},{"high":null,"low":null,"last":null,"instrument_name":"BTC-CSR12-25DEC26-105000_120000","bid_price":null,"ask_price":null,"mark_price":-5.8665e-4,"creation_timestamp":1781724473697,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.005,"low":0.0047,"last":0.005,"interest_rate":0.0,"instrument_name":"BTC-25DEC26-125000-C","bid_price":0.0042,"ask_price":0.0049,"open_interest":626.6,"mark_price":0.00444578,"creation_timestamp":1781724473697,"price_change":6.383,"volume":1.0,"mark_iv":45.55,"underlying_price":65978.05,"underlying_index":"BTC-25DEC26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":327.62,"mid_price":0.00455},{"high":null,"low":null,"last":0.0018,"instrument_name":"BTC-PS-3JUL26-56000_55000","bid_price":null,"ask_price":null,"mark_price":0.00176504,"creation_timestamp":1781724473697,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-STRG-26JUN26-74000_92000","bid_price":null,"ask_price":null,"mark_price":0.17545506,"creation_timestamp":1781724473697,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.045,"interest_rate":0.0,"instrument_name":"BTC-26MAR27-95000-C","bid_price":0.039,"ask_price":0.0405,"open_interest":116.6,"mark_price":0.03971388,"creation_timestamp":1781724473697,"price_change":null,"volume":0.0,"mark_iv":42.21,"underlying_price":66674.69,"underlying_index":"BTC-26MAR27","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.03975},{"high":0.1005,"low":0.1005,"last":0.1005,"interest_rate":0.0,"instrument_name":"BTC-25DEC26-70000-C","bid_price":0.0935,"ask_price":0.0955,"open_interest":1019.8,"mark_price":0.09453365,"creation_timestamp":1781724473697,"price_change":0.0,"volume":0.1,"mark_iv":41.44,"underlying_price":65978.05,"underlying_index":"BTC-25DEC26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":660.61,"mid_price":0.0945},{"high":0.0043,"low":0.0032,"last":0.0038,"interest_rate":0.0,"instrument_name":"BTC-31JUL26-79000-C","bid_price":0.0033,"ask_price":0.0036,"open_interest":417.7,"mark_price":0.00337815,"creation_timestamp":1781724473697,"price_change":-7.3171,"volume":8.1,"mark_iv":36.1,"underlying_price":64913.43,"underlying_index":"BTC-31JUL26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":1983.45,"mid_price":0.00345},{"high":null,"low":null,"last":0.008,"instrument_name":"BTC-CS-26JUN26-90000_100000","bid_price":null,"ask_price":null,"mark_price":1.0152e-4,"creation_timestamp":1781724473697,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.0065,"low":0.006,"last":0.0065,"interest_rate":0.0,"instrument_name":"BTC-25DEC26-30000-P","bid_price":0.006,"ask_price":0.007,"open_interest":1738.9,"mark_price":0.00657387,"creation_timestamp":1781724473697,"price_change":0.0,"volume":3.3,"mark_iv":66.25,"underlying_price":65979.84,"underlying_index":"BTC-25DEC26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":1323.44,"mid_price":0.0065},{"high":null,"low":null,"last":0.5885,"instrument_name":"BTC-BOX-25SEP26-60000_115000","bid_price":null,"ask_price":null,"mark_price":0.86494756,"creation_timestamp":1781724473697,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0105,"instrument_name":"BTC-CCAL-26MAR27_25DEC26-140000","bid_price":null,"ask_price":null,"mark_price":0.00516744,"creation_timestamp":1781724473697,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.0004,"low":0.0004,"last":0.0004,"interest_rate":0.0,"instrument_name":"BTC-25SEP26-140000-C","bid_price":0.0003,"ask_price":0.0006,"open_interest":1126.5,"mark_price":4.5676e-4,"creation_timestamp":1781724473697,"price_change":0.0,"volume":0.1,"mark_iv":54.35,"underlying_price":65314.85,"underlying_index":"BTC-25SEP26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":2.59,"mid_price":4.5e-4},{"high":null,"low":null,"last":0.0111,"instrument_name":"BTC-RR-26JUN26-85000_100000","bid_price":null,"ask_price":null,"mark_price":0.34903043,"creation_timestamp":1781724473697,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.004,"instrument_name":"BTC-CCOND-31JUL26-88000_94000_104000_110000","bid_price":null,"ask_price":null,"mark_price":3.0581e-4,"creation_timestamp":1781724473697,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":-0.0168,"instrument_name":"BTC-PSR12-26MAR27-70000_60000","bid_price":null,"ask_price":null,"mark_price":-0.03642093,"creation_timestamp":1781724473697,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.048,"instrument_name":"BTC-STRG-19JUN26-58000_63000","bid_price":null,"ask_price":null,"mark_price":0.02680132,"creation_timestamp":1781724473697,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.0155,"low":0.0135,"last":0.0135,"interest_rate":0.0,"instrument_name":"BTC-25DEC26-100000-C","bid_price":0.014,"ask_price":0.0145,"open_interest":2506.9,"mark_price":0.01421478,"creation_timestamp":1781724473697,"price_change":-12.9032,"volume":0.4,"mark_iv":41.79,"underlying_price":65979.84,"underlying_index":"BTC-25DEC26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":374.51,"mid_price":0.01425},{"high":null,"low":null,"last":null,"instrument_name":"BTC-STRG-25SEP26-74000_78000","bid_price":null,"ask_price":null,"mark_price":0.21787655,"creation_timestamp":1781724473697,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0695,"interest_rate":0.0,"instrument_name":"BTC-3JUL26-61000-C","bid_price":0.0375,"ask_price":0.106,"open_interest":5.8,"mark_price":0.06975166,"creation_timestamp":1781724473697,"price_change":null,"volume":0.0,"mark_iv":40.98,"underlying_price":64767.06,"underlying_index":"BTC-3JUL26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.07175},{"high":null,"low":null,"last":0.0064,"instrument_name":"BTC-CS-25SEP26-85000_92000","bid_price":null,"ask_price":null,"mark_price":0.0049856,"creation_timestamp":1781724473697,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":1.2465,"interest_rate":0.0,"instrument_name":"BTC-25SEP26-180000-P","bid_price":null,"ask_price":null,"open_interest":7.3,"mark_price":1.75595723,"creation_timestamp":1781724473697,"price_change":null,"volume":0.0,"mark_iv":63.61,"underlying_price":65314.85,"underlying_index":"BTC-25SEP26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-BOX-25SEP26-50000_100000","bid_price":null,"ask_price":null,"mark_price":0.78631596,"creation_timestamp":1781724473697,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"interest_rate":0,"instrument_name":"BTC-21JUN26-67000-P","bid_price":0.0325,"ask_price":0.041,"open_interest":0.0,"mark_price":0.03771527,"creation_timestamp":1781724473697,"price_change":null,"volume":0.0,"mark_iv":32.95,"underlying_price":64713.67,"underlying_index":"index_price","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.03675},{"high":null,"low":null,"last":0.1275,"interest_rate":0.0,"instrument_name":"BTC-31JUL26-74000-P","bid_price":0.146,"ask_price":0.1515,"open_interest":136.1,"mark_price":0.14905449,"creation_timestamp":1781724473697,"price_change":null,"volume":0.0,"mark_iv":34.91,"underlying_price":64912.36,"underlying_index":"BTC-31JUL26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.14875},{"high":null,"low":null,"last":0.0597,"instrument_name":"BTC-CS-26JUN26-90000_105000","bid_price":null,"ask_price":null,"mark_price":1.0177e-4,"creation_timestamp":1781724473697,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.28,"interest_rate":0.0,"instrument_name":"BTC-31JUL26-85000-P","bid_price":null,"ask_price":null,"open_interest":21.8,"mark_price":0.31081579,"creation_timestamp":1781724473697,"price_change":null,"volume":0.0,"mark_iv":39.25,"underlying_price":64913.43,"underlying_index":"BTC-31JUL26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0467,"instrument_name":"BTC-CS-26JUN26-60000_68000","bid_price":null,"ask_price":null,"mark_price":0.05622903,"creation_timestamp":1781724473697,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0041,"instrument_name":"BTC-CS-26JUN26-200000_220000","bid_price":null,"ask_price":null,"mark_price":9.0e-8,"creation_timestamp":1781724473697,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.017,"instrument_name":"BTC-PS-26JUN26-60000_50000","bid_price":null,"ask_price":null,"mark_price":0.01367019,"creation_timestamp":1781724473697,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-CS-26JUN26-70000_72000","bid_price":null,"ask_price":null,"mark_price":0.00162597,"creation_timestamp":1781724473697,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-RR-25DEC26-55000_150000","bid_price":null,"ask_price":null,"mark_price":0.06471893,"creation_timestamp":1781724473697,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":-0.0609,"instrument_name":"BTC-CSR12-25SEP26-68000_75000","bid_price":null,"ask_price":null,"mark_price":0.00126555,"creation_timestamp":1781724473697,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.0002,"low":0.0001,"last":0.0001,"interest_rate":0,"instrument_name":"BTC-20JUN26-73000-C","bid_price":null,"ask_price":0.0002,"open_interest":19.9,"mark_price":5.91e-5,"creation_timestamp":1781724473697,"price_change":-50.0,"volume":2.6,"mark_iv":54.62,"underlying_price":64713.67,"underlying_index":"index_price","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":22.09,"mid_price":null},{"high":null,"low":null,"last":0.1305,"interest_rate":0.0,"instrument_name":"BTC-26MAR27-62000-P","bid_price":0.1145,"ask_price":0.117,"open_interest":188.4,"mark_price":0.11589243,"creation_timestamp":1781724473697,"price_change":null,"volume":0.0,"mark_iv":44.17,"underlying_price":66675.76,"underlying_index":"BTC-26MAR27","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.11575},{"high":null,"low":null,"last":0.0874,"instrument_name":"BTC-PSR12-25SEP26-90000_60000","bid_price":null,"ask_price":null,"mark_price":0.29248257,"creation_timestamp":1781724473697,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.0175,"low":0.0085,"last":0.0135,"interest_rate":0,"instrument_name":"BTC-20JUN26-65500-P","bid_price":0.0165,"ask_price":0.0205,"open_interest":428.4,"mark_price":0.01921566,"creation_timestamp":1781724473697,"price_change":8.0,"volume":13.9,"mark_iv":36.39,"underlying_price":64713.67,"underlying_index":"index_price","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":11195.79,"mid_price":0.0185},{"high":null,"low":null,"last":null,"instrument_name":"BTC-REV-25SEP26-85000","bid_price":null,"ask_price":null,"mark_price":-0.33673714,"creation_timestamp":1781724473697,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-PS-26MAR27-76000_35000","bid_price":null,"ask_price":null,"mark_price":0.24538541,"creation_timestamp":1781724473697,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0915,"interest_rate":0.0,"instrument_name":"BTC-19JUN26-73000-P","bid_price":0.1255,"ask_price":0.131,"open_interest":115.8,"mark_price":0.12815508,"creation_timestamp":1781724473698,"price_change":null,"volume":0.0,"mark_iv":58.85,"underlying_price":64705.92,"underlying_index":"BTC-19JUN26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.12825},{"high":null,"low":null,"last":0.0296,"instrument_name":"BTC-PS-26JUN26-95000_90000","bid_price":null,"ask_price":null,"mark_price":0.07924234,"creation_timestamp":1781724473698,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.2935,"interest_rate":0.0,"instrument_name":"BTC-25SEP26-102000-P","bid_price":null,"ask_price":null,"open_interest":0.4,"mark_price":0.5637552,"creation_timestamp":1781724473698,"price_change":null,"volume":0.0,"mark_iv":42.06,"underlying_price":65314.85,"underlying_index":"BTC-25SEP26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.1125,"interest_rate":0.0,"instrument_name":"BTC-28AUG26-59000-C","bid_price":0.0905,"ask_price":0.1665,"open_interest":8.5,"mark_price":0.12520881,"creation_timestamp":1781724473698,"price_change":null,"volume":0.0,"mark_iv":40.8,"underlying_price":65085.59,"underlying_index":"BTC-28AUG26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.1285},{"high":null,"low":null,"last":0.0001,"interest_rate":0.0,"instrument_name":"BTC-26JUN26-300000-C","bid_price":null,"ask_price":0.0001,"open_interest":308.5,"mark_price":0.0,"creation_timestamp":1781724473698,"price_change":null,"volume":0.0,"mark_iv":125.23,"underlying_price":64731.18,"underlying_index":"BTC-26JUN26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.0037,"low":0.0003,"last":0.0007,"interest_rate":0,"instrument_name":"BTC-17JUN26-65500-P","bid_price":null,"ask_price":null,"open_interest":102.3,"mark_price":8.9423e-4,"creation_timestamp":1781724473698,"price_change":-81.0811,"volume":11.5,"mark_iv":25.43,"underlying_price":65441.48,"underlying_index":"SYN.EXPIRY","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":null,"volume_usd":1325.66,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-CS-25DEC26-94000_120000","bid_price":null,"ask_price":null,"mark_price":0.01502567,"creation_timestamp":1781724473698,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.3328,"instrument_name":"BTC-STRG-25DEC26-85000_90000","bid_price":null,"ask_price":null,"mark_price":0.38618008,"creation_timestamp":1781724473698,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-STRG-26JUN26-30000_230000","bid_price":null,"ask_price":null,"mark_price":3.582e-5,"creation_timestamp":1781724473698,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.0135,"low":0.0035,"last":0.0083,"interest_rate":0.0,"instrument_name":"BTC-19JUN26-66000-C","bid_price":0.0033,"ask_price":0.0036,"open_interest":1080.7,"mark_price":0.00348034,"creation_timestamp":1781724473698,"price_change":-17.0,"volume":703.9,"mark_iv":40.76,"underlying_price":64705.92,"underlying_index":"BTC-19JUN26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":374238.59,"mid_price":0.00345},{"high":null,"low":null,"last":null,"interest_rate":0.0,"instrument_name":"BTC-19JUN26-56000-C","bid_price":0.1035,"ask_price":0.1385,"open_interest":0.0,"mark_price":0.13467238,"creation_timestamp":1781724473698,"price_change":null,"volume":0.0,"mark_iv":88.77,"underlying_price":64705.92,"underlying_index":"BTC-19JUN26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.121},{"high":null,"low":null,"last":0.0408,"instrument_name":"BTC-PS-25SEP26-125000_120000","bid_price":null,"ask_price":null,"mark_price":0.07844635,"creation_timestamp":1781724473698,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.009,"instrument_name":"BTC-CS-25DEC26-120000_140000","bid_price":null,"ask_price":null,"mark_price":0.0030953,"creation_timestamp":1781724473698,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-ICOND-31JUL26-56000_62000_100000_106000","bid_price":null,"ask_price":null,"mark_price":-0.02979592,"creation_timestamp":1781724473698,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0346,"instrument_name":"BTC-STRG-26JUN26-60000_90000","bid_price":null,"ask_price":null,"mark_price":0.01547372,"creation_timestamp":1781724473698,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.015,"instrument_name":"BTC-CS-26JUN26-84000_95000","bid_price":null,"ask_price":null,"mark_price":1.9948e-4,"creation_timestamp":1781724473698,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0359,"instrument_name":"BTC-PS-26JUN26-80000_76000","bid_price":null,"ask_price":null,"mark_price":0.06321566,"creation_timestamp":1781724473698,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-PSR12-25SEP26-95000_70000","bid_price":null,"ask_price":null,"mark_price":0.1980371,"creation_timestamp":1781724473698,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0775,"instrument_name":"BTC-RRITM-25DEC26-54000_76000","bid_price":null,"ask_price":null,"mark_price":-0.02484775,"creation_timestamp":1781724473698,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-PSR13-25DEC26-250000_50000","bid_price":null,"ask_price":null,"mark_price":2.75742391,"creation_timestamp":1781724473698,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"interest_rate":0,"instrument_name":"BTC-18JUN26-59000-C","bid_price":0.0555,"ask_price":0.092,"open_interest":0.0,"mark_price":0.08826331,"creation_timestamp":1781724473698,"price_change":null,"volume":0.0,"mark_iv":85.39,"underlying_price":64713.67,"underlying_index":"index_price","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.07375},{"high":0.0185,"low":0.0185,"last":0.0185,"interest_rate":0,"instrument_name":"BTC-17JUN26-64500-C","bid_price":null,"ask_price":null,"open_interest":26.3,"mark_price":0.01438659,"creation_timestamp":1781724473698,"price_change":0.0,"volume":0.6,"mark_iv":40.75,"underlying_price":65441.48,"underlying_index":"SYN.EXPIRY","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":null,"volume_usd":729.07,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-PDIAG-26MAR27_26JUN26-86000_90000","bid_price":null,"ask_price":null,"mark_price":-0.0435623,"creation_timestamp":1781724473698,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-CSR12-26JUN26-75000_78000","bid_price":null,"ask_price":null,"mark_price":-1.3857e-4,"creation_timestamp":1781724473698,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-ICOND-19JUN26-54000_55000_67000_68000","bid_price":null,"ask_price":null,"mark_price":-0.00194462,"creation_timestamp":1781724473698,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":-0.0049,"instrument_name":"BTC-PDIAG-26JUN26_19JUN26-40000_55000","bid_price":null,"ask_price":null,"mark_price":-0.00112833,"creation_timestamp":1781724473698,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"interest_rate":0,"instrument_name":"BTC-21JUN26-58000-C","bid_price":0.101,"ask_price":0.109,"open_interest":0.0,"mark_price":0.1041678,"creation_timestamp":1781724473698,"price_change":null,"volume":0.0,"mark_iv":55.42,"underlying_price":64713.67,"underlying_index":"index_price","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.105},{"high":null,"low":null,"last":0.0205,"interest_rate":0.0,"instrument_name":"BTC-19JUN26-67500-P","bid_price":0.01,"ask_price":0.083,"open_interest":0.3,"mark_price":0.04397344,"creation_timestamp":1781724473698,"price_change":null,"volume":0.0,"mark_iv":43.39,"underlying_price":64705.92,"underlying_index":"BTC-19JUN26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.0465},{"high":null,"low":null,"last":null,"instrument_name":"BTC-PDIAG-26MAR27_25SEP26-98000_105000","bid_price":null,"ask_price":null,"mark_price":-0.10819204,"creation_timestamp":1781724473698,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0234,"instrument_name":"BTC-CS-26JUN26-78000_90000","bid_price":null,"ask_price":null,"mark_price":2.4931e-4,"creation_timestamp":1781724473698,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0222,"instrument_name":"BTC-CSR23-26JUN26-120000_140000","bid_price":null,"ask_price":null,"mark_price":-1.14e-6,"creation_timestamp":1781724473698,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-CS-25SEP26-115000_120000","bid_price":null,"ask_price":null,"mark_price":1.9205e-4,"creation_timestamp":1781724473698,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-FS-26MAR27_20JUN26","bid_price":1.9e3,"ask_price":2040.0,"mark_price":1964.31,"creation_timestamp":1781724473698,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"USD","estimated_delivery_price":64713.67,"volume_usd":0.0,"volume_notional":0.0,"mid_price":1970.0},{"high":null,"low":null,"last":0.0472,"instrument_name":"BTC-PCAL-26MAR27_26JUN26-100000","bid_price":null,"ask_price":null,"mark_price":-0.01367799,"creation_timestamp":1781724473698,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.011,"instrument_name":"BTC-PS-26JUN26-55000_45000","bid_price":null,"ask_price":null,"mark_price":0.00363079,"creation_timestamp":1781724473698,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-PS-25DEC26-125000_90000","bid_price":null,"ask_price":null,"mark_price":0.52338662,"creation_timestamp":1781724473698,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"interest_rate":0,"instrument_name":"BTC-20JUN26-63000-C","bid_price":0.026,"ask_price":0.065,"open_interest":0.0,"mark_price":0.03071597,"creation_timestamp":1781724473698,"price_change":null,"volume":0.0,"mark_iv":41.63,"underlying_price":64713.67,"underlying_index":"index_price","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.0455},{"high":null,"low":null,"last":0.0198,"instrument_name":"BTC-PBUT-26MAR27-62000_68000_76000","bid_price":null,"ask_price":null,"mark_price":0.03051172,"creation_timestamp":1781724473698,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0128,"interest_rate":0.0,"instrument_name":"BTC-25DEC26-105000-C","bid_price":0.0105,"ask_price":0.0115,"open_interest":831.8,"mark_price":0.01084432,"creation_timestamp":1781724473698,"price_change":null,"volume":0.0,"mark_iv":42.43,"underlying_price":65978.05,"underlying_index":"BTC-25DEC26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.011},{"high":null,"low":null,"last":-0.0116,"instrument_name":"BTC-ICOND-31JUL26-50000_54000_78000_82000","bid_price":null,"ask_price":null,"mark_price":-0.0098394,"creation_timestamp":1781724473698,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-STRG-19JUN26-58000_66000","bid_price":null,"ask_price":null,"mark_price":0.01007964,"creation_timestamp":1781724473698,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.048,"instrument_name":"BTC-STRG-28AUG26-59000_76000","bid_price":null,"ask_price":null,"mark_price":0.04892397,"creation_timestamp":1781724473698,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0049,"instrument_name":"BTC-CS-26JUN26-92000_95000","bid_price":null,"ask_price":null,"mark_price":3.72e-5,"creation_timestamp":1781724473698,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.004,"instrument_name":"BTC-RR-25DEC26-54000_100000","bid_price":null,"ask_price":null,"mark_price":0.04692944,"creation_timestamp":1781724473698,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-CCAL-26MAR27_25SEP26-100000","bid_price":null,"ask_price":null,"mark_price":0.02951356,"creation_timestamp":1781724473698,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-PS-26JUN26-74000_64000","bid_price":null,"ask_price":null,"mark_price":0.13483744,"creation_timestamp":1781724473698,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":-0.0104,"instrument_name":"BTC-PDIAG-3JUL26_26JUN26-58000_62000","bid_price":null,"ask_price":null,"mark_price":-0.0085397,"creation_timestamp":1781724473698,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":39.0,"instrument_name":"BTC-FS-26JUN26_18JUN26","bid_price":-20.0,"ask_price":79.5,"mark_price":25.82,"creation_timestamp":1781724473698,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"USD","estimated_delivery_price":64713.67,"volume_usd":0.0,"volume_notional":0.0,"mid_price":29.75},{"high":null,"low":null,"last":null,"instrument_name":"BTC-BOX-25DEC26-55000_105000","bid_price":null,"ask_price":null,"mark_price":0.77844747,"creation_timestamp":1781724473698,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.107,"instrument_name":"BTC-STRG-28AUG26-61000_72000","bid_price":null,"ask_price":null,"mark_price":0.08694101,"creation_timestamp":1781724473698,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-PDIAG-25SEP26_26JUN26-90000_95000","bid_price":null,"ask_price":null,"mark_price":-0.08582296,"creation_timestamp":1781724473698,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-BOX-25DEC26-30000_130000","bid_price":null,"ask_price":null,"mark_price":1.55689494,"creation_timestamp":1781724473698,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.0005,"low":0.0002,"last":0.0003,"interest_rate":0,"instrument_name":"BTC-20JUN26-58000-P","bid_price":0.0003,"ask_price":0.0005,"open_interest":7.7,"mark_price":3.3833e-4,"creation_timestamp":1781724473698,"price_change":50.0,"volume":4.9,"mark_iv":63.25,"underlying_price":64713.67,"underlying_index":"index_price","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":82.97,"mid_price":0.0004},{"high":null,"low":null,"last":null,"instrument_name":"BTC-CSR12-26JUN26-55000_90000","bid_price":null,"ask_price":null,"mark_price":0.1310722,"creation_timestamp":1781724473698,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-PS-25DEC26-78000_45000","bid_price":null,"ask_price":null,"mark_price":0.24017426,"creation_timestamp":1781724473698,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-PSR12-25SEP26-60000_50000","bid_price":null,"ask_price":null,"mark_price":0.01928384,"creation_timestamp":1781724473698,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.058,"instrument_name":"BTC-STRG-28AUG26-65000_82000","bid_price":null,"ask_price":null,"mark_price":0.09730198,"creation_timestamp":1781724473698,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.065,"low":0.063,"last":0.065,"interest_rate":0.0,"instrument_name":"BTC-25DEC26-58000-P","bid_price":0.0675,"ask_price":0.0695,"open_interest":184.1,"mark_price":0.06839688,"creation_timestamp":1781724473698,"price_change":3.1746,"volume":1.4,"mark_iv":44.28,"underlying_price":65978.05,"underlying_index":"BTC-25DEC26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":5861.16,"mid_price":0.0685},{"high":null,"low":null,"last":0.0165,"instrument_name":"BTC-CS-26JUN26-82000_88000","bid_price":null,"ask_price":null,"mark_price":1.0041e-4,"creation_timestamp":1781724473698,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0084,"instrument_name":"BTC-PS-26JUN26-65000_58000","bid_price":null,"ask_price":null,"mark_price":0.04086266,"creation_timestamp":1781724473698,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.012,"instrument_name":"BTC-PCAL-3JUL26_19JUN26-60000","bid_price":null,"ask_price":null,"mark_price":0.01155571,"creation_timestamp":1781724473698,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.204,"interest_rate":0.0,"instrument_name":"BTC-31JUL26-79000-P","bid_price":0.2175,"ask_price":0.2235,"open_interest":173.5,"mark_price":0.22040894,"creation_timestamp":1781724473698,"price_change":null,"volume":0.0,"mark_iv":36.1,"underlying_price":64913.43,"underlying_index":"BTC-31JUL26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.2205},{"high":606.0,"low":586.5,"last":606.0,"instrument_name":"BTC-FS-25SEP26_PERP","bid_price":598.5,"ask_price":599.0,"mark_price":600.69,"creation_timestamp":1781724473698,"price_change":0.0,"volume":0.0,"base_currency":"BTC","quote_currency":"USD","estimated_delivery_price":64713.67,"volume_usd":64110.0,"volume_notional":64110.0,"mid_price":598.75},{"high":66395.0,"low":64535.0,"last":64735.0,"instrument_name":"BTC-26JUN26","bid_price":64725.0,"ask_price":64727.5,"open_interest":590882240,"mark_price":64731.06,"creation_timestamp":1781724473698,"price_change":-1.45,"volume":257.0733803,"base_currency":"BTC","quote_currency":"USD","estimated_delivery_price":64713.67,"volume_usd":16813980.0,"volume_notional":16813980.0,"mid_price":64726.25},{"high":null,"low":null,"last":null,"instrument_name":"BTC-ICOND-25SEP26-70000_90000_95000_140000","bid_price":null,"ask_price":null,"mark_price":-0.27539077,"creation_timestamp":1781724473698,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-RR-26JUN26-90000_100000","bid_price":null,"ask_price":null,"mark_price":0.42827442,"creation_timestamp":1781724473698,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.023,"instrument_name":"BTC-PSR12-25SEP26-55000_40000","bid_price":null,"ask_price":null,"mark_price":0.02237807,"creation_timestamp":1781724473698,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.7685,"interest_rate":0.0,"instrument_name":"BTC-25SEP26-145000-P","bid_price":null,"ask_price":null,"open_interest":0.2,"mark_price":1.22029439,"creation_timestamp":1781724473698,"price_change":null,"volume":0.0,"mark_iv":55.12,"underlying_price":65316.64,"underlying_index":"BTC-25SEP26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0344,"instrument_name":"BTC-PCAL-26MAR27_25SEP26-56000","bid_price":null,"ask_price":null,"mark_price":0.05072791,"creation_timestamp":1781724473698,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":583.0,"low":563.0,"last":580.5,"instrument_name":"BTC-FS-25SEP26_26JUN26","bid_price":580.5,"ask_price":581.0,"mark_price":584.87,"creation_timestamp":1781724473698,"price_change":0.0,"volume":0.0,"base_currency":"BTC","quote_currency":"USD","estimated_delivery_price":64713.67,"volume_usd":7.51e5,"volume_notional":7.51e5,"mid_price":580.75},{"high":0.0013,"low":0.0008,"last":0.0013,"interest_rate":0,"instrument_name":"BTC-21JUN26-69000-C","bid_price":0.0005,"ask_price":0.0007,"open_interest":1.0,"mark_price":5.6219e-4,"creation_timestamp":1781724473698,"price_change":62.5,"volume":1.0,"mark_iv":36.72,"underlying_price":64713.67,"underlying_index":"index_price","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":74.92,"mid_price":0.0006},{"high":null,"low":null,"last":0.028,"instrument_name":"BTC-PCAL-25SEP26_26JUN26-60000","bid_price":null,"ask_price":null,"mark_price":0.04944678,"creation_timestamp":1781724473698,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.029,"instrument_name":"BTC-CCAL-26MAR27_25DEC26-95000","bid_price":null,"ask_price":null,"mark_price":0.02035214,"creation_timestamp":1781724473698,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0064,"instrument_name":"BTC-CS-3JUL26-65000_66000","bid_price":null,"ask_price":null,"mark_price":0.00877523,"creation_timestamp":1781724473698,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"interest_rate":0,"instrument_name":"BTC-20JUN26-69000-P","bid_price":0.0615,"ask_price":0.0705,"open_interest":0.0,"mark_price":0.06674255,"creation_timestamp":1781724473698,"price_change":null,"volume":0.0,"mark_iv":41.56,"underlying_price":64713.67,"underlying_index":"index_price","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.066},{"high":null,"low":null,"last":null,"instrument_name":"BTC-FS-19JUN26_17JUN26","bid_price":null,"ask_price":null,"mark_price":29.04,"creation_timestamp":1781724473698,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"USD","estimated_delivery_price":null,"volume_usd":0.0,"volume_notional":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-FS-28AUG26_20JUN26","bid_price":330.0,"ask_price":420.0,"mark_price":375.21,"creation_timestamp":1781724473698,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"USD","estimated_delivery_price":64713.67,"volume_usd":0.0,"volume_notional":0.0,"mid_price":375.0},{"high":null,"low":null,"last":0.014,"instrument_name":"BTC-CS-31JUL26-70000_74000","bid_price":null,"ask_price":null,"mark_price":0.01035814,"creation_timestamp":1781724473698,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-FS-28AUG26_31JUL26","bid_price":130.0,"ask_price":220.0,"mark_price":173.0,"creation_timestamp":1781724473698,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"USD","estimated_delivery_price":64713.67,"volume_usd":0.0,"volume_notional":0.0,"mid_price":175.0},{"high":null,"low":null,"last":null,"instrument_name":"BTC-FS-31JUL26_20JUN26","bid_price":170.0,"ask_price":230.0,"mark_price":202.21,"creation_timestamp":1781724473698,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"USD","estimated_delivery_price":64713.67,"volume_usd":0.0,"volume_notional":0.0,"mid_price":200.0},{"high":18.5,"low":15.0,"last":17.0,"instrument_name":"BTC-FS-26JUN26_PERP","bid_price":15.0,"ask_price":15.5,"mark_price":15.72,"creation_timestamp":1781724473698,"price_change":0.0,"volume":0.0,"base_currency":"BTC","quote_currency":"USD","estimated_delivery_price":64713.67,"volume_usd":350120.0,"volume_notional":350120.0,"mid_price":15.25},{"high":0.0125,"low":0.007,"last":0.01,"interest_rate":0,"instrument_name":"BTC-20JUN26-65000-P","bid_price":0.014,"ask_price":0.015,"open_interest":132.8,"mark_price":0.01465289,"creation_timestamp":1781724473698,"price_change":25.0,"volume":26.1,"mark_iv":36.94,"underlying_price":64713.67,"underlying_index":"index_price","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":12858.65,"mid_price":0.0145},{"high":null,"low":null,"last":0.0664,"instrument_name":"BTC-PS-31JUL26-78000_73000","bid_price":null,"ask_price":null,"mark_price":0.06694455,"creation_timestamp":1781724473698,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.002,"low":0.0017,"last":0.0017,"interest_rate":0.0,"instrument_name":"BTC-26JUN26-57000-P","bid_price":0.0017,"ask_price":0.002,"open_interest":1464.4,"mark_price":0.00185485,"creation_timestamp":1781724473698,"price_change":-15.0,"volume":3.6,"mark_iv":52.77,"underlying_price":64731.18,"underlying_index":"BTC-26JUN26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":407.45,"mid_price":0.00185},{"high":0.0075,"low":0.0047,"last":0.006,"interest_rate":0.0,"instrument_name":"BTC-3JUL26-70000-C","bid_price":0.005,"ask_price":0.0055,"open_interest":207.4,"mark_price":0.00514766,"creation_timestamp":1781724473698,"price_change":-20.0,"volume":50.2,"mark_iv":34.47,"underlying_price":64767.06,"underlying_index":"BTC-3JUL26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":19030.81,"mid_price":0.00525},{"high":null,"low":null,"last":null,"interest_rate":0.0,"instrument_name":"BTC-3JUL26-55000-C","bid_price":0.147,"ask_price":0.1585,"open_interest":0.0,"mark_price":0.1536819,"creation_timestamp":1781724473698,"price_change":null,"volume":0.0,"mark_iv":52.34,"underlying_price":64768.85,"underlying_index":"BTC-3JUL26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.15275},{"high":null,"low":null,"last":null,"instrument_name":"BTC-PS-25DEC26-64000_45000","bid_price":null,"ask_price":null,"mark_price":0.09721707,"creation_timestamp":1781724473698,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"interest_rate":0.0,"instrument_name":"BTC-28AUG26-105000-P","bid_price":null,"ask_price":null,"open_interest":0.0,"mark_price":0.6139326,"creation_timestamp":1781724473698,"price_change":null,"volume":0.0,"mark_iv":45.25,"underlying_price":65085.59,"underlying_index":"BTC-28AUG26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0178,"instrument_name":"BTC-PS-26JUN26-80000_70000","bid_price":null,"ask_price":null,"mark_price":0.1557039,"creation_timestamp":1781724473698,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-PS-25DEC26-70000_35000","bid_price":null,"ask_price":null,"mark_price":0.16816941,"creation_timestamp":1781724473698,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-PSR12-26JUN26-95000_70000","bid_price":null,"ask_price":null,"mark_price":0.27931509,"creation_timestamp":1781724473698,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0868,"instrument_name":"BTC-STRD-19JUN26-60000","bid_price":null,"ask_price":null,"mark_price":0.0878452,"creation_timestamp":1781724473698,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-CS-25DEC26-75000_105000","bid_price":null,"ask_price":null,"mark_price":0.05536986,"creation_timestamp":1781724473698,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.019,"interest_rate":0,"instrument_name":"BTC-17JUN26-63500-C","bid_price":null,"ask_price":null,"open_interest":2.1,"mark_price":0.02966742,"creation_timestamp":1781724473698,"price_change":null,"volume":0.0,"mark_iv":57.3,"underlying_price":65441.48,"underlying_index":"SYN.EXPIRY","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":null,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0457,"instrument_name":"BTC-PS-25SEP26-135000_130000","bid_price":null,"ask_price":null,"mark_price":0.07849378,"creation_timestamp":1781724473698,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-ICOND-19JUN26-53000_58000_67000_72000","bid_price":null,"ask_price":null,"mark_price":-0.00460083,"creation_timestamp":1781724473698,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0259,"instrument_name":"BTC-PS-25DEC26-50000_40000","bid_price":null,"ask_price":null,"mark_price":0.02533151,"creation_timestamp":1781724473698,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.2305,"interest_rate":0.0,"instrument_name":"BTC-25DEC26-94000-P","bid_price":0.2745,"ask_price":0.614,"open_interest":5.2,"mark_price":0.44480672,"creation_timestamp":1781724473698,"price_change":null,"volume":0.0,"mark_iv":41.14,"underlying_price":65978.05,"underlying_index":"BTC-25DEC26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.44425},{"high":0.0585,"low":0.046,"last":0.0525,"interest_rate":0.0,"instrument_name":"BTC-31JUL26-66000-P","bid_price":0.0585,"ask_price":0.0595,"open_interest":474.6,"mark_price":0.05919406,"creation_timestamp":1781724473698,"price_change":-2.7778,"volume":36.2,"mark_iv":36.29,"underlying_price":64913.43,"underlying_index":"BTC-31JUL26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":125752.26,"mid_price":0.059},{"high":null,"low":null,"last":null,"instrument_name":"BTC-REV-26JUN26-95000","bid_price":null,"ask_price":null,"mark_price":-0.50751584,"creation_timestamp":1781724473698,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0006,"interest_rate":0.0,"instrument_name":"BTC-25DEC26-220000-C","bid_price":0.0005,"ask_price":0.0013,"open_interest":254.7,"mark_price":6.3016e-4,"creation_timestamp":1781724473698,"price_change":null,"volume":0.0,"mark_iv":59.95,"underlying_price":65979.84,"underlying_index":"BTC-25DEC26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.0009},{"high":null,"low":null,"last":0.0112,"instrument_name":"BTC-PDIAG-26MAR27_25DEC26-58000_60000","bid_price":null,"ask_price":null,"mark_price":0.00968323,"creation_timestamp":1781724473698,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0284,"instrument_name":"BTC-PS-25DEC26-85000_80000","bid_price":null,"ask_price":null,"mark_price":0.06471609,"creation_timestamp":1781724473698,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.085,"low":0.0805,"last":0.085,"interest_rate":0.0,"instrument_name":"BTC-26MAR27-80000-C","bid_price":0.079,"ask_price":0.081,"open_interest":958.5,"mark_price":0.08005439,"creation_timestamp":1781724473698,"price_change":3.6585,"volume":401.3,"mark_iv":42.02,"underlying_price":66675.76,"underlying_index":"BTC-26MAR27","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":2125084.75,"mid_price":0.08},{"high":null,"low":null,"last":null,"instrument_name":"BTC-PDIAG-26JUN26_19JUN26-63000_61000","bid_price":null,"ask_price":null,"mark_price":0.00882794,"creation_timestamp":1781724473698,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":1.185,"interest_rate":0.0,"instrument_name":"BTC-25SEP26-175000-P","bid_price":null,"ask_price":null,"open_interest":0.2,"mark_price":1.67944001,"creation_timestamp":1781724473698,"price_change":null,"volume":0.0,"mark_iv":62.97,"underlying_price":65314.85,"underlying_index":"BTC-25SEP26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.012,"instrument_name":"BTC-CSR12-25DEC26-140000_180000","bid_price":null,"ask_price":null,"mark_price":5.0123e-4,"creation_timestamp":1781724473698,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":-0.0065,"instrument_name":"BTC-ICOND-26JUN26-62000_66000_94000_100000","bid_price":null,"ask_price":null,"mark_price":-0.03543344,"creation_timestamp":1781724473698,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.0095,"low":0.0045,"last":0.0045,"interest_rate":0,"instrument_name":"BTC-21JUN26-66500-C","bid_price":0.0034,"ask_price":0.0038,"open_interest":36.0,"mark_price":0.00360949,"creation_timestamp":1781724473698,"price_change":-25.0,"volume":41.2,"mark_iv":32.75,"underlying_price":64713.67,"underlying_index":"index_price","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":13315.55,"mid_price":0.0036},{"high":0.0125,"low":0.0075,"last":0.012,"interest_rate":0.0,"instrument_name":"BTC-26JUN26-63000-P","bid_price":0.0115,"ask_price":0.0125,"open_interest":1496.8,"mark_price":0.01221718,"creation_timestamp":1781724473698,"price_change":50.0,"volume":175.2,"mark_iv":38.53,"underlying_price":64731.18,"underlying_index":"BTC-26JUN26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":117175.47,"mid_price":0.012},{"high":0.057,"low":0.0535,"last":0.057,"interest_rate":0.0,"instrument_name":"BTC-25DEC26-56000-P","bid_price":0.0575,"ask_price":0.0595,"open_interest":105.5,"mark_price":0.05850985,"creation_timestamp":1781724473698,"price_change":4.5872,"volume":2.2,"mark_iv":45.03,"underlying_price":65978.05,"underlying_index":"BTC-25DEC26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":8103.42,"mid_price":0.0585},{"high":null,"low":null,"last":0.018,"instrument_name":"BTC-PBUT-31JUL26-60000_68000_76000","bid_price":null,"ask_price":null,"mark_price":0.03868842,"creation_timestamp":1781724473698,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-CSR13-25DEC26-72000_105000","bid_price":null,"ask_price":null,"mark_price":0.04569768,"creation_timestamp":1781724473698,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.02,"low":0.0165,"last":0.019,"interest_rate":0.0,"instrument_name":"BTC-28AUG26-75000-C","bid_price":0.017,"ask_price":0.018,"open_interest":732.1,"mark_price":0.01727631,"creation_timestamp":1781724473698,"price_change":-2.5641,"volume":31.0,"mark_iv":35.84,"underlying_price":65085.59,"underlying_index":"BTC-28AUG26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":38060.29,"mid_price":0.0175},{"high":0.0001,"low":0.0001,"last":0.0001,"interest_rate":0,"instrument_name":"BTC-17JUN26-69000-C","bid_price":null,"ask_price":null,"open_interest":115.8,"mark_price":0.0,"creation_timestamp":1781724473698,"price_change":0.0,"volume":0.5,"mark_iv":53.59,"underlying_price":65441.48,"underlying_index":"SYN.EXPIRY","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":null,"volume_usd":3.29,"mid_price":null},{"high":null,"low":null,"last":0.154,"interest_rate":0.0,"instrument_name":"BTC-25SEP26-75000-P","bid_price":0.174,"ask_price":0.179,"open_interest":2919.9,"mark_price":0.17680513,"creation_timestamp":1781724473698,"price_change":null,"volume":0.0,"mark_iv":36.9,"underlying_price":65314.85,"underlying_index":"BTC-25SEP26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.1765},{"high":null,"low":null,"last":null,"instrument_name":"BTC-RRITM-19JUN26-62000_70000","bid_price":null,"ask_price":null,"mark_price":-0.05834382,"creation_timestamp":1781724473698,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-CCAL-25SEP26_31JUL26-58000","bid_price":null,"ask_price":null,"mark_price":0.02909071,"creation_timestamp":1781724473698,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.0215,"low":0.021,"last":0.021,"interest_rate":0.0,"instrument_name":"BTC-25DEC26-94000-C","bid_price":0.0195,"ask_price":0.0205,"open_interest":110.1,"mark_price":0.0201397,"creation_timestamp":1781724473698,"price_change":-2.3256,"volume":0.2,"mark_iv":41.14,"underlying_price":65978.05,"underlying_index":"BTC-25DEC26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":278.23,"mid_price":0.02},{"high":0.0125,"low":0.0105,"last":0.0125,"interest_rate":0,"instrument_name":"BTC-18JUN26-66500-P","bid_price":0.0255,"ask_price":0.031,"open_interest":24.2,"mark_price":0.02823936,"creation_timestamp":1781724473698,"price_change":19.0476,"volume":6.2,"mark_iv":48.91,"underlying_price":64713.67,"underlying_index":"index_price","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":5091.15,"mid_price":0.02825},{"high":null,"low":null,"last":null,"instrument_name":"BTC-ICOND-26JUN26-50000_58000_92000_100000","bid_price":null,"ask_price":null,"mark_price":-0.00758288,"creation_timestamp":1781724473698,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":-0.0289,"instrument_name":"BTC-PLAD-25SEP26-115000_110000_70000","bid_price":null,"ask_price":null,"mark_price":-0.07186133,"creation_timestamp":1781724473698,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-CS-26JUN26-58000_95000","bid_price":null,"ask_price":null,"mark_price":0.08858328,"creation_timestamp":1781724473698,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-CDIAG-31JUL26_26JUN26-75000_80000","bid_price":null,"ask_price":null,"mark_price":0.00836577,"creation_timestamp":1781724473698,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-STRG-26JUN26-60000_210000","bid_price":null,"ask_price":null,"mark_price":0.01522999,"creation_timestamp":1781724473698,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.003,"low":0.003,"last":0.003,"interest_rate":0.0,"instrument_name":"BTC-25DEC26-140000-C","bid_price":0.0024,"ask_price":0.0031,"open_interest":1575.6,"mark_price":0.00273258,"creation_timestamp":1781724473698,"price_change":0.0,"volume":1.0,"mark_iv":48.18,"underlying_price":65979.84,"underlying_index":"BTC-25DEC26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":197.74,"mid_price":0.00275},{"high":null,"low":null,"last":null,"instrument_name":"BTC-CS-25SEP26-90000_130000","bid_price":null,"ask_price":null,"mark_price":0.00565254,"creation_timestamp":1781724473698,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0385,"instrument_name":"BTC-PSR13-25DEC26-70000_45000","bid_price":null,"ask_price":null,"mark_price":0.09161562,"creation_timestamp":1781724473698,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.007,"instrument_name":"BTC-CS-31JUL26-96000_115000","bid_price":null,"ask_price":null,"mark_price":4.3741e-4,"creation_timestamp":1781724473698,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0488,"instrument_name":"BTC-STRD-19JUN26-64000","bid_price":null,"ask_price":null,"mark_price":0.04294179,"creation_timestamp":1781724473698,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0576,"instrument_name":"BTC-STRG-26JUN26-70000_95000","bid_price":null,"ask_price":null,"mark_price":0.11431512,"creation_timestamp":1781724473698,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-PS-26JUN26-65000_63000","bid_price":null,"ask_price":null,"mark_price":0.00693138,"creation_timestamp":1781724473698,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-BOX-26JUN26-20000_155000","bid_price":null,"ask_price":null,"mark_price":2.14224101,"creation_timestamp":1781724473698,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.0063,"low":0.0054,"last":0.0054,"interest_rate":0.0,"instrument_name":"BTC-25SEP26-90000-C","bid_price":0.0055,"ask_price":0.006,"open_interest":3065.9,"mark_price":0.00560722,"creation_timestamp":1781724473698,"price_change":-14.2857,"volume":40.0,"mark_iv":38.6,"underlying_price":65314.85,"underlying_index":"BTC-25SEP26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":15285.4,"mid_price":0.00575},{"high":null,"low":null,"last":0.0062,"instrument_name":"BTC-PSR12-26JUN26-75000_68000","bid_price":null,"ask_price":null,"mark_price":0.01908821,"creation_timestamp":1781724473698,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.032,"low":0.0265,"last":0.031,"interest_rate":0.0,"instrument_name":"BTC-28AUG26-72000-C","bid_price":0.0265,"ask_price":0.0275,"open_interest":393.6,"mark_price":0.02674637,"creation_timestamp":1781724473698,"price_change":0.0,"volume":39.5,"mark_iv":36.02,"underlying_price":65085.59,"underlying_index":"BTC-28AUG26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":75035.34,"mid_price":0.027},{"high":null,"low":null,"last":0.1629,"interest_rate":0.0,"instrument_name":"BTC-25SEP26-56000-C","bid_price":0.0795,"ask_price":0.267,"open_interest":13.4,"mark_price":0.17304633,"creation_timestamp":1781724473698,"price_change":null,"volume":0.0,"mark_iv":43.04,"underlying_price":65314.85,"underlying_index":"BTC-25SEP26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.17325},{"high":null,"low":null,"last":0.0579,"instrument_name":"BTC-PS-26JUN26-76000_70000","bid_price":null,"ask_price":null,"mark_price":0.09248824,"creation_timestamp":1781724473698,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-ICOND-25DEC26-35000_65000_80000_100000","bid_price":null,"ask_price":null,"mark_price":-0.15643444,"creation_timestamp":1781724473698,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-BOX-25SEP26-60000_105000","bid_price":null,"ask_price":null,"mark_price":0.70768437,"creation_timestamp":1781724473698,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.194,"interest_rate":0.0,"instrument_name":"BTC-25DEC26-76000-P","bid_price":0.2125,"ask_price":0.2185,"open_interest":133.5,"mark_price":0.21602645,"creation_timestamp":1781724473698,"price_change":null,"volume":0.0,"mark_iv":40.77,"underlying_price":65978.05,"underlying_index":"BTC-25DEC26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.2155},{"high":null,"low":null,"last":0.0129,"instrument_name":"BTC-PS-25DEC26-50000_45000","bid_price":null,"ask_price":null,"mark_price":0.01526614,"creation_timestamp":1781724473698,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.0007,"low":0.0007,"last":0.0007,"interest_rate":0.0,"instrument_name":"BTC-25DEC26-250000-C","bid_price":0.0003,"ask_price":0.0011,"open_interest":1246.0,"mark_price":5.3867e-4,"creation_timestamp":1781724473698,"price_change":0.0,"volume":0.2,"mark_iv":64.34,"underlying_price":65978.05,"underlying_index":"BTC-25DEC26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":9.22,"mid_price":0.0007},{"high":0.0046,"low":0.002,"last":0.0037,"interest_rate":0,"instrument_name":"BTC-21JUN26-67500-C","bid_price":0.0014,"ask_price":0.0017,"open_interest":16.1,"mark_price":0.00156961,"creation_timestamp":1781724473698,"price_change":5.7143,"volume":22.9,"mark_iv":33.37,"underlying_price":64713.67,"underlying_index":"index_price","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":4388.22,"mid_price":0.00155},{"high":null,"low":null,"last":0.1285,"interest_rate":0.0,"instrument_name":"BTC-25SEP26-62000-C","bid_price":0.108,"ask_price":0.1105,"open_interest":551.5,"mark_price":0.10877843,"creation_timestamp":1781724473698,"price_change":null,"volume":0.0,"mark_iv":39.91,"underlying_price":65314.85,"underlying_index":"BTC-25SEP26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.10925},{"high":null,"low":null,"last":0.0823,"instrument_name":"BTC-PS-26JUN26-70000_50000","bid_price":null,"ask_price":null,"mark_price":0.11261219,"creation_timestamp":1781724473698,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.0168,"low":0.0125,"last":0.0145,"interest_rate":0.0,"instrument_name":"BTC-31JUL26-58000-P","bid_price":0.016,"ask_price":0.017,"open_interest":773.8,"mark_price":0.01661249,"creation_timestamp":1781724473698,"price_change":3.5714,"volume":32.0,"mark_iv":41.44,"underlying_price":64913.43,"underlying_index":"BTC-31JUL26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":31249.99,"mid_price":0.0165},{"high":0.137,"low":0.137,"last":0.137,"interest_rate":0.0,"instrument_name":"BTC-26MAR27-70000-C","bid_price":0.129,"ask_price":0.1305,"open_interest":937.0,"mark_price":0.12958953,"creation_timestamp":1781724473698,"price_change":0.0,"volume":0.1,"mark_iv":42.93,"underlying_price":66675.76,"underlying_index":"BTC-26MAR27","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":900.1,"mid_price":0.12975},{"high":null,"low":null,"last":0.0145,"instrument_name":"BTC-STRG-26JUN26-65000_82000","bid_price":null,"ask_price":null,"mark_price":0.0503114,"creation_timestamp":1781724473698,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.5265,"interest_rate":0.0,"instrument_name":"BTC-26JUN26-94000-P","bid_price":null,"ask_price":null,"open_interest":7.7,"mark_price":0.45218877,"creation_timestamp":1781724473698,"price_change":null,"volume":0.0,"mark_iv":69.6,"underlying_price":64731.18,"underlying_index":"BTC-26JUN26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.043,"low":0.0355,"last":0.0355,"interest_rate":0.0,"instrument_name":"BTC-31JUL26-67000-C","bid_price":0.0355,"ask_price":0.0365,"open_interest":631.9,"mark_price":0.03570498,"creation_timestamp":1781724473698,"price_change":-13.4146,"volume":73.6,"mark_iv":35.86,"underlying_price":64912.36,"underlying_index":"BTC-31JUL26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":190620.88,"mid_price":0.036},{"high":null,"low":null,"last":0.0046,"instrument_name":"BTC-CS-19JUN26-74000_80000","bid_price":null,"ask_price":null,"mark_price":5.067e-5,"creation_timestamp":1781724473698,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"interest_rate":0,"instrument_name":"BTC-20JUN26-71000-P","bid_price":0.092,"ask_price":0.1015,"open_interest":0.0,"mark_price":0.09737647,"creation_timestamp":1781724473698,"price_change":null,"volume":0.0,"mark_iv":48.95,"underlying_price":64713.67,"underlying_index":"index_price","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.09675},{"high":null,"low":null,"last":null,"instrument_name":"BTC-PDIAG-26MAR27_26JUN26-40000_20000","bid_price":null,"ask_price":null,"mark_price":0.03048606,"creation_timestamp":1781724473698,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":-0.0225,"instrument_name":"BTC-CSR12-25SEP26-135000_145000","bid_price":null,"ask_price":null,"mark_price":-4.6817e-4,"creation_timestamp":1781724473698,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-CS-25DEC26-50000_80000","bid_price":null,"ask_price":null,"mark_price":0.21733103,"creation_timestamp":1781724473698,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0467,"instrument_name":"BTC-STRG-28AUG26-63000_84000","bid_price":null,"ask_price":null,"mark_price":0.07929899,"creation_timestamp":1781724473698,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.054,"low":0.05,"last":0.054,"interest_rate":0.0,"instrument_name":"BTC-25SEP26-70000-C","bid_price":0.0495,"ask_price":0.0505,"open_interest":1525.4,"mark_price":0.04996161,"creation_timestamp":1781724473698,"price_change":6.9307,"volume":3.5,"mark_iv":37.52,"underlying_price":65314.85,"underlying_index":"BTC-25SEP26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":11510.24,"mid_price":0.05},{"high":null,"low":null,"last":0.0329,"instrument_name":"BTC-STRG-31JUL26-67000_100000","bid_price":null,"ask_price":null,"mark_price":0.09524478,"creation_timestamp":1781724473698,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.015,"instrument_name":"BTC-CSR12-31JUL26-52000_60000","bid_price":null,"ask_price":null,"mark_price":0.00931155,"creation_timestamp":1781724473698,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-FS-26JUN26_21JUN26","bid_price":-20.0,"ask_price":69.5,"mark_price":17.1,"creation_timestamp":1781724473698,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"USD","estimated_delivery_price":64713.67,"volume_usd":0.0,"volume_notional":0.0,"mid_price":24.75},{"high":null,"low":null,"last":-0.0021,"instrument_name":"BTC-CSR12-31JUL26-90000_95000","bid_price":null,"ask_price":null,"mark_price":-4.5314e-4,"creation_timestamp":1781724473698,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.016,"low":0.006,"last":0.016,"interest_rate":0,"instrument_name":"BTC-21JUN26-65000-P","bid_price":0.015,"ask_price":0.016,"open_interest":31.0,"mark_price":0.01550119,"creation_timestamp":1781724473698,"price_change":6.6667,"volume":32.8,"mark_iv":33.54,"underlying_price":64713.67,"underlying_index":"index_price","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":20294.63,"mid_price":0.0155},{"high":null,"low":null,"last":0.0905,"instrument_name":"BTC-PS-25SEP26-90000_70000","bid_price":null,"ask_price":null,"mark_price":0.2716975,"creation_timestamp":1781724473698,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0405,"instrument_name":"BTC-CS-26JUN26-64000_74000","bid_price":null,"ask_price":null,"mark_price":0.02384844,"creation_timestamp":1781724473698,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-PSR12-25SEP26-70000_60000","bid_price":null,"ask_price":null,"mark_price":0.02078507,"creation_timestamp":1781724473698,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.017,"instrument_name":"BTC-CS-25SEP26-75000_78000","bid_price":null,"ask_price":null,"mark_price":0.00795937,"creation_timestamp":1781724473698,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0111,"instrument_name":"BTC-PDIAG-25SEP26_26JUN26-78000_80000","bid_price":null,"ask_price":null,"mark_price":-0.02180617,"creation_timestamp":1781724473698,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0001,"interest_rate":0.0,"instrument_name":"BTC-26JUN26-155000-C","bid_price":null,"ask_price":0.0001,"open_interest":264.7,"mark_price":1.5e-7,"creation_timestamp":1781724473698,"price_change":null,"volume":0.0,"mark_iv":125.22,"underlying_price":64731.18,"underlying_index":"BTC-26JUN26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-PLAD-26JUN26-58000_50000_45000","bid_price":null,"ask_price":null,"mark_price":0.00684424,"creation_timestamp":1781724473698,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.003,"low":0.0027,"last":0.003,"interest_rate":0.0,"instrument_name":"BTC-28AUG26-88000-C","bid_price":0.0029,"ask_price":0.0033,"open_interest":145.7,"mark_price":0.00306277,"creation_timestamp":1781724473698,"price_change":7.1429,"volume":0.6,"mark_iv":38.55,"underlying_price":65085.59,"underlying_index":"BTC-28AUG26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":110.89,"mid_price":0.0031},{"high":null,"low":null,"last":0.0377,"instrument_name":"BTC-STRG-25DEC26-50000_200000","bid_price":null,"ask_price":null,"mark_price":0.0460202,"creation_timestamp":1781724473698,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0305,"instrument_name":"BTC-PCAL-25SEP26_26JUN26-70000","bid_price":null,"ask_price":null,"mark_price":0.03596658,"creation_timestamp":1781724473698,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-FS-21JUN26_18JUN26","bid_price":-30.0,"ask_price":30.0,"mark_price":8.72,"creation_timestamp":1781724473698,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"USD","estimated_delivery_price":64713.67,"volume_usd":0.0,"volume_notional":0.0,"mid_price":0.0},{"high":null,"low":null,"last":0.25,"interest_rate":0.0,"instrument_name":"BTC-31JUL26-82000-P","bid_price":0.26,"ask_price":0.269,"open_interest":103.4,"mark_price":0.26530097,"creation_timestamp":1781724473698,"price_change":null,"volume":0.0,"mark_iv":37.51,"underlying_price":64913.43,"underlying_index":"BTC-31JUL26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.2645},{"high":null,"low":null,"last":null,"instrument_name":"BTC-PS-19JUN26-58000_50000","bid_price":null,"ask_price":null,"mark_price":0.00362615,"creation_timestamp":1781724473698,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.2097,"instrument_name":"BTC-CDIAG-26MAR27_26JUN26-70000_86000","bid_price":null,"ask_price":null,"mark_price":0.12536497,"creation_timestamp":1781724473698,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0001,"interest_rate":0.0,"instrument_name":"BTC-26JUN26-86000-C","bid_price":null,"ask_price":0.0001,"open_interest":1100.4,"mark_price":2.266e-5,"creation_timestamp":1781724473698,"price_change":null,"volume":0.0,"mark_iv":58.93,"underlying_price":64731.18,"underlying_index":"BTC-26JUN26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"interest_rate":0.0,"instrument_name":"BTC-25SEP26-260000-P","bid_price":null,"ask_price":null,"open_interest":0.0,"mark_price":2.98066,"creation_timestamp":1781724473698,"price_change":null,"volume":0.0,"mark_iv":78.83,"underlying_price":65314.85,"underlying_index":"BTC-25SEP26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":-0.0016,"instrument_name":"BTC-CSR12-31JUL26-86000_91000","bid_price":null,"ask_price":null,"mark_price":-2.8729e-4,"creation_timestamp":1781724473698,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":-0.012,"low":-0.012,"last":-0.012,"instrument_name":"BTC-RR-31JUL26-56000_69000","bid_price":null,"ask_price":null,"mark_price":-0.01487742,"creation_timestamp":1781724473698,"price_change":0.0,"volume":2.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0309,"instrument_name":"BTC-PS-25SEP26-105000_100000","bid_price":null,"ask_price":null,"mark_price":0.0776904,"creation_timestamp":1781724473698,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0132,"instrument_name":"BTC-CBUT-26MAR27-80000_90000_100000","bid_price":null,"ask_price":null,"mark_price":0.01134126,"creation_timestamp":1781724473698,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-CSR12-26JUN26-82000_85000","bid_price":null,"ask_price":null,"mark_price":-3.412e-4,"creation_timestamp":1781724473698,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.0185,"low":0.016,"last":0.0164,"interest_rate":0.0,"instrument_name":"BTC-28AUG26-55000-P","bid_price":0.0185,"ask_price":0.0195,"open_interest":187.5,"mark_price":0.018781,"creation_timestamp":1781724473698,"price_change":2.5,"volume":58.6,"mark_iv":43.69,"underlying_price":65085.59,"underlying_index":"BTC-28AUG26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":63940.82,"mid_price":0.019},{"high":null,"low":null,"last":null,"instrument_name":"BTC-CCAL-26MAR27_25SEP26-70000","bid_price":null,"ask_price":null,"mark_price":0.07633006,"creation_timestamp":1781724473698,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-BOX-26JUN26-50000_100000","bid_price":null,"ask_price":null,"mark_price":0.79342939,"creation_timestamp":1781724473698,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-CS-25DEC26-130000_140000","bid_price":null,"ask_price":null,"mark_price":0.00113628,"creation_timestamp":1781724473698,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-CS-26JUN26-110000_130000","bid_price":null,"ask_price":null,"mark_price":5.063e-5,"creation_timestamp":1781724473698,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0002,"interest_rate":0.0,"instrument_name":"BTC-26JUN26-165000-C","bid_price":null,"ask_price":0.0001,"open_interest":176.0,"mark_price":3.0e-8,"creation_timestamp":1781724473698,"price_change":null,"volume":0.0,"mark_iv":125.23,"underlying_price":64731.18,"underlying_index":"BTC-26JUN26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.238,"interest_rate":0.0,"instrument_name":"BTC-28AUG26-77000-P","bid_price":0.192,"ask_price":0.249,"open_interest":3.2,"mark_price":0.19586716,"creation_timestamp":1781724473698,"price_change":null,"volume":0.0,"mark_iv":35.88,"underlying_price":65085.59,"underlying_index":"BTC-28AUG26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.2205},{"high":null,"low":null,"last":0.027,"instrument_name":"BTC-PS-25SEP26-60000_55000","bid_price":null,"ask_price":null,"mark_price":0.02567287,"creation_timestamp":1781724473698,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-PS-31JUL26-77000_64000","bid_price":null,"ask_price":null,"mark_price":0.15760042,"creation_timestamp":1781724473698,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-PS-25SEP26-95000_66000","bid_price":null,"ask_price":null,"mark_price":0.38787256,"creation_timestamp":1781724473699,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.0345,"low":0.022,"last":0.0221,"interest_rate":0.0,"instrument_name":"BTC-26JUN26-66000-P","bid_price":0.032,"ask_price":0.034,"open_interest":1195.1,"mark_price":0.03294486,"creation_timestamp":1781724473699,"price_change":-3.913,"volume":19.7,"mark_iv":35.33,"underlying_price":64731.18,"underlying_index":"BTC-26JUN26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":35937.49,"mid_price":0.033},{"high":0.0007,"low":0.0003,"last":0.0003,"interest_rate":0.0,"instrument_name":"BTC-19JUN26-60000-P","bid_price":0.0004,"ask_price":0.0006,"open_interest":1272.6,"mark_price":4.6439e-4,"creation_timestamp":1781724473699,"price_change":-25.0,"volume":105.1,"mark_iv":62.55,"underlying_price":64705.92,"underlying_index":"BTC-19JUN26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":3373.05,"mid_price":0.0005},{"high":null,"low":null,"last":-0.018,"instrument_name":"BTC-PSR12-25DEC26-75000_65000","bid_price":null,"ask_price":null,"mark_price":-0.03579457,"creation_timestamp":1781724473699,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0635,"interest_rate":0.0,"instrument_name":"BTC-26MAR27-85000-C","bid_price":0.062,"ask_price":0.0635,"open_interest":11.3,"mark_price":0.06306398,"creation_timestamp":1781724473699,"price_change":null,"volume":0.0,"mark_iv":41.95,"underlying_price":66675.76,"underlying_index":"BTC-26MAR27","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.06275},{"high":0.0047,"low":0.0019,"last":0.0026,"interest_rate":0,"instrument_name":"BTC-20JUN26-63000-P","bid_price":0.004,"ask_price":0.0045,"open_interest":36.9,"mark_price":0.00429745,"creation_timestamp":1781724473699,"price_change":-7.1429,"volume":32.2,"mark_iv":41.63,"underlying_price":64713.67,"underlying_index":"index_price","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":6415.98,"mid_price":0.00425},{"high":0.0004,"low":0.0001,"last":0.0001,"interest_rate":0,"instrument_name":"BTC-17JUN26-67000-C","bid_price":null,"ask_price":null,"open_interest":218.1,"mark_price":0.0,"creation_timestamp":1781724473699,"price_change":-75.0,"volume":39.3,"mark_iv":36.06,"underlying_price":65441.48,"underlying_index":"SYN.EXPIRY","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":null,"volume_usd":705.63,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-FS-3JUL26_18JUN26","bid_price":10.0,"ask_price":99.5,"mark_price":63.12,"creation_timestamp":1781724473699,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"USD","estimated_delivery_price":64713.67,"volume_usd":0.0,"volume_notional":0.0,"mid_price":54.75},{"high":0.0147,"low":0.008,"last":0.008,"interest_rate":0.0,"instrument_name":"BTC-26JUN26-67000-C","bid_price":0.008,"ask_price":0.009,"open_interest":1640.7,"mark_price":0.00845442,"creation_timestamp":1781724473699,"price_change":-38.4615,"volume":154.2,"mark_iv":34.85,"underlying_price":64731.18,"underlying_index":"BTC-26JUN26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":115263.54,"mid_price":0.0085},{"high":null,"low":null,"last":0.213,"instrument_name":"BTC-PS-25SEP26-120000_85000","bid_price":null,"ask_price":null,"mark_price":0.54110678,"creation_timestamp":1781724473699,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0048,"instrument_name":"BTC-PS-26JUN26-60000_58000","bid_price":null,"ask_price":null,"mark_price":0.00393555,"creation_timestamp":1781724473699,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":-0.0853,"instrument_name":"BTC-PLAD-25SEP26-100000_95000_80000","bid_price":null,"ask_price":null,"mark_price":-0.19802853,"creation_timestamp":1781724473699,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.0039,"low":0.0029,"last":0.0032,"interest_rate":0.0,"instrument_name":"BTC-31JUL26-48000-P","bid_price":0.0035,"ask_price":0.0039,"open_interest":138.7,"mark_price":0.00363376,"creation_timestamp":1781724473699,"price_change":6.6667,"volume":20.1,"mark_iv":54.25,"underlying_price":64912.36,"underlying_index":"BTC-31JUL26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":3855.84,"mid_price":0.0037},{"high":null,"low":null,"last":null,"instrument_name":"BTC-GUTS-25SEP26-50000_320000","bid_price":null,"ask_price":null,"mark_price":4.26885549,"creation_timestamp":1781724473699,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.0022,"low":0.0018,"last":0.0022,"interest_rate":0.0,"instrument_name":"BTC-3JUL26-55000-P","bid_price":0.0026,"ask_price":0.003,"open_interest":107.8,"mark_price":0.00281201,"creation_timestamp":1781724473699,"price_change":22.2222,"volume":4.2,"mark_iv":52.34,"underlying_price":64768.85,"underlying_index":"BTC-3JUL26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":578.01,"mid_price":0.0028},{"high":null,"low":null,"last":0.024,"instrument_name":"BTC-PBUT-26JUN26-110000_130000_150000","bid_price":null,"ask_price":null,"mark_price":5.006e-5,"creation_timestamp":1781724473699,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.0435,"low":0.033,"last":0.0375,"interest_rate":0.0,"instrument_name":"BTC-3JUL26-67000-P","bid_price":0.048,"ask_price":0.051,"open_interest":18.1,"mark_price":0.04957055,"creation_timestamp":1781724473699,"price_change":-6.25,"volume":15.4,"mark_iv":34.91,"underlying_price":64768.85,"underlying_index":"BTC-3JUL26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":38737.19,"mid_price":0.0495},{"high":null,"low":null,"last":0.152,"interest_rate":0.0,"instrument_name":"BTC-31JUL26-55000-C","bid_price":0.13,"ask_price":0.199,"open_interest":10.0,"mark_price":0.16280445,"creation_timestamp":1781724473699,"price_change":null,"volume":0.0,"mark_iv":44.49,"underlying_price":64913.43,"underlying_index":"BTC-31JUL26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.1645},{"high":null,"low":null,"last":-0.018,"instrument_name":"BTC-CSR12-26JUN26-100000_105000","bid_price":null,"ask_price":null,"mark_price":-1.4174e-4,"creation_timestamp":1781724473699,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0071,"instrument_name":"BTC-CS-26JUN26-85000_90000","bid_price":null,"ask_price":null,"mark_price":9.894e-5,"creation_timestamp":1781724473699,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.2045,"interest_rate":0.0,"instrument_name":"BTC-31JUL26-80000-P","bid_price":0.2305,"ask_price":0.2385,"open_interest":378.7,"mark_price":0.23526912,"creation_timestamp":1781724473699,"price_change":null,"volume":0.0,"mark_iv":36.51,"underlying_price":64913.43,"underlying_index":"BTC-31JUL26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.2345},{"high":null,"low":null,"last":-0.0027,"instrument_name":"BTC-PCAL-25DEC26_25SEP26-125000","bid_price":null,"ask_price":null,"mark_price":-0.01554729,"creation_timestamp":1781724473699,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0345,"interest_rate":0.0,"instrument_name":"BTC-26MAR27-45000-P","bid_price":0.0365,"ask_price":0.0375,"open_interest":49.5,"mark_price":0.03710249,"creation_timestamp":1781724473699,"price_change":null,"volume":0.0,"mark_iv":50.58,"underlying_price":66675.76,"underlying_index":"BTC-26MAR27","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.037},{"high":null,"low":null,"last":null,"instrument_name":"BTC-CS-31JUL26-110000_120000","bid_price":null,"ask_price":null,"mark_price":3.871e-5,"creation_timestamp":1781724473699,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0196,"instrument_name":"BTC-PS-25DEC26-65000_62000","bid_price":null,"ask_price":null,"mark_price":0.02383144,"creation_timestamp":1781724473699,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.7485,"interest_rate":0.0,"instrument_name":"BTC-25DEC26-110000-P","bid_price":0.669,"ask_price":0.681,"open_interest":54.1,"mark_price":0.67552762,"creation_timestamp":1781724473699,"price_change":null,"volume":0.0,"mark_iv":43.07,"underlying_price":65979.84,"underlying_index":"BTC-25DEC26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.675},{"high":null,"low":null,"last":0.006,"instrument_name":"BTC-CS-31JUL26-85000_90000","bid_price":null,"ask_price":null,"mark_price":7.3759e-4,"creation_timestamp":1781724473699,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.089,"interest_rate":0.0,"instrument_name":"BTC-31JUL26-71000-P","bid_price":0.108,"ask_price":0.1125,"open_interest":111.2,"mark_price":0.11040482,"creation_timestamp":1781724473699,"price_change":null,"volume":0.0,"mark_iv":34.83,"underlying_price":64913.43,"underlying_index":"BTC-31JUL26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.11025},{"high":null,"low":null,"last":0.54,"instrument_name":"BTC-BOX-26JUN26-20000_70000","bid_price":null,"ask_price":null,"mark_price":0.79342875,"creation_timestamp":1781724473699,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.046,"instrument_name":"BTC-PS-25DEC26-58000_45000","bid_price":null,"ask_price":null,"mark_price":0.05412957,"creation_timestamp":1781724473699,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.1494,"instrument_name":"BTC-CS-26JUN26-45000_55000","bid_price":null,"ask_price":null,"mark_price":0.15505434,"creation_timestamp":1781724473699,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.081,"low":0.069,"last":0.069,"interest_rate":0.0,"instrument_name":"BTC-28AUG26-67000-P","bid_price":0.0815,"ask_price":0.083,"open_interest":90.5,"mark_price":0.08215349,"creation_timestamp":1781724473699,"price_change":-10.3896,"volume":0.6,"mark_iv":37.12,"underlying_price":65085.59,"underlying_index":"BTC-28AUG26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":2990.19,"mid_price":0.08225},{"high":null,"low":null,"last":-0.0005,"instrument_name":"BTC-PCAL-26JUN26_19JUN26-85000","bid_price":null,"ask_price":null,"mark_price":-4.1781e-4,"creation_timestamp":1781724473699,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-PSR12-25DEC26-75000_64000","bid_price":null,"ask_price":null,"mark_price":-0.01940923,"creation_timestamp":1781724473699,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.023,"instrument_name":"BTC-CBUT-19JUN26-65000_70000_75000","bid_price":null,"ask_price":null,"mark_price":0.00848861,"creation_timestamp":1781724473699,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.1888,"instrument_name":"BTC-CDIAG-26MAR27_31JUL26-72000_88000","bid_price":null,"ask_price":null,"mark_price":0.11316648,"creation_timestamp":1781724473699,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0094,"instrument_name":"BTC-CS-19JUN26-64000_67000","bid_price":null,"ask_price":null,"mark_price":0.01173595,"creation_timestamp":1781724473699,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.023,"instrument_name":"BTC-CS-26JUN26-90000_120000","bid_price":null,"ask_price":null,"mark_price":2.2398e-4,"creation_timestamp":1781724473699,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-ICOND-26JUN26-50000_58000_100000_110000","bid_price":null,"ask_price":null,"mark_price":-0.00762251,"creation_timestamp":1781724473699,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.0565,"low":0.056,"last":0.056,"interest_rate":0.0,"instrument_name":"BTC-26MAR27-52000-P","bid_price":0.06,"ask_price":0.062,"open_interest":41.8,"mark_price":0.0610722,"creation_timestamp":1781724473699,"price_change":-0.885,"volume":6.1,"mark_iv":47.21,"underlying_price":66675.76,"underlying_index":"BTC-26MAR27","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":22494.22,"mid_price":0.061},{"high":null,"low":null,"last":0.478,"interest_rate":0.0,"instrument_name":"BTC-31JUL26-115000-P","bid_price":null,"ask_price":null,"open_interest":0.1,"mark_price":0.77190723,"creation_timestamp":1781724473699,"price_change":null,"volume":0.0,"mark_iv":60.97,"underlying_price":64913.43,"underlying_index":"BTC-31JUL26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-CS-25SEP26-130000_150000","bid_price":null,"ask_price":null,"mark_price":3.4756e-4,"creation_timestamp":1781724473699,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.1107,"low":0.101,"last":0.1037,"interest_rate":0.0,"instrument_name":"BTC-25DEC26-65000-P","bid_price":0.1115,"ask_price":0.1145,"open_interest":523.6,"mark_price":0.11338593,"creation_timestamp":1781724473699,"price_change":-6.1538,"volume":95.1,"mark_iv":42.34,"underlying_price":65978.05,"underlying_index":"BTC-25DEC26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":662605.26,"mid_price":0.113},{"high":null,"low":null,"last":-0.004,"instrument_name":"BTC-RR-25DEC26-40000_220000","bid_price":null,"ask_price":null,"mark_price":0.01907152,"creation_timestamp":1781724473699,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-STRG-31JUL26-56000_76000","bid_price":0.0171,"ask_price":0.0187,"mark_price":0.01789039,"creation_timestamp":1781724473699,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.0179},{"high":null,"low":null,"last":0.0412,"instrument_name":"BTC-PS-25SEP26-120000_115000","bid_price":null,"ask_price":null,"mark_price":0.07843955,"creation_timestamp":1781724473699,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-CSR13-25DEC26-120000_140000","bid_price":null,"ask_price":null,"mark_price":-0.00299619,"creation_timestamp":1781724473699,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-PS-28AUG26-61000_60000","bid_price":null,"ask_price":null,"mark_price":0.00622519,"creation_timestamp":1781724473699,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.055,"interest_rate":0,"instrument_name":"BTC-18JUN26-62500-C","bid_price":0.0011,"ask_price":0.0385,"open_interest":0.3,"mark_price":0.03472691,"creation_timestamp":1781724473699,"price_change":null,"volume":0.0,"mark_iv":59.15,"underlying_price":64713.67,"underlying_index":"index_price","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.0198},{"high":null,"low":null,"last":null,"interest_rate":0,"instrument_name":"BTC-17JUN26-62000-C","bid_price":null,"ask_price":null,"open_interest":0.0,"mark_price":0.05258866,"creation_timestamp":1781724473699,"price_change":null,"volume":0.0,"mark_iv":58.72,"underlying_price":65441.48,"underlying_index":"SYN.EXPIRY","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":null,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0055,"instrument_name":"BTC-CS-26JUN26-120000_130000","bid_price":null,"ask_price":null,"mark_price":5.92e-6,"creation_timestamp":1781724473699,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0305,"instrument_name":"BTC-STRG-31JUL26-60000_80000","bid_price":null,"ask_price":null,"mark_price":0.04308174,"creation_timestamp":1781724473699,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0032,"instrument_name":"BTC-CS-26JUN26-88000_92000","bid_price":null,"ask_price":null,"mark_price":6.345e-5,"creation_timestamp":1781724473699,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0455,"instrument_name":"BTC-PDIAG-26MAR27_25DEC26-68000_65000","bid_price":null,"ask_price":null,"mark_price":0.04992807,"creation_timestamp":1781724473699,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0148,"instrument_name":"BTC-CS-26JUN26-86000_94000","bid_price":null,"ask_price":null,"mark_price":1.1357e-4,"creation_timestamp":1781724473699,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":-0.008,"instrument_name":"BTC-PCAL-25SEP26_26JUN26-100000","bid_price":null,"ask_price":null,"mark_price":-0.0112338,"creation_timestamp":1781724473699,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0041,"instrument_name":"BTC-CS-26JUN26-88000_94000","bid_price":null,"ask_price":null,"mark_price":9.61e-5,"creation_timestamp":1781724473699,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.0028,"low":0.0014,"last":0.0027,"interest_rate":0,"instrument_name":"BTC-20JUN26-62000-P","bid_price":0.0021,"ask_price":0.0025,"open_interest":109.2,"mark_price":0.00235561,"creation_timestamp":1781724473699,"price_change":42.1053,"volume":9.6,"mark_iv":45.31,"underlying_price":64713.67,"underlying_index":"index_price","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":1363.01,"mid_price":0.0023},{"high":0.0019,"low":0.0019,"last":0.0019,"interest_rate":0.0,"instrument_name":"BTC-31JUL26-83000-C","bid_price":0.0017,"ask_price":0.0019,"open_interest":1232.7,"mark_price":0.0017627,"creation_timestamp":1781724473699,"price_change":0.0,"volume":0.2,"mark_iv":38.03,"underlying_price":64913.43,"underlying_index":"BTC-31JUL26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":24.88,"mid_price":0.0018},{"high":null,"low":null,"last":null,"instrument_name":"BTC-STRD-26JUN26-115000","bid_price":null,"ask_price":null,"mark_price":0.82497702,"creation_timestamp":1781724473699,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":190.5,"low":177.5,"last":190.5,"instrument_name":"BTC-FS-31JUL26_PERP","bid_price":195.0,"ask_price":195.5,"mark_price":198.2,"creation_timestamp":1781724473699,"price_change":0.0,"volume":0.0,"base_currency":"BTC","quote_currency":"USD","estimated_delivery_price":64713.67,"volume_usd":112350.0,"volume_notional":112350.0,"mid_price":195.25},{"high":0.0068,"low":0.0032,"last":0.0068,"interest_rate":0,"instrument_name":"BTC-21JUN26-63500-P","bid_price":0.006,"ask_price":0.007,"open_interest":301.7,"mark_price":0.00670679,"creation_timestamp":1781724473699,"price_change":13.3333,"volume":301.7,"mark_iv":36.45,"underlying_price":64713.67,"underlying_index":"index_price","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":112418.49,"mid_price":0.0065},{"high":null,"low":null,"last":null,"instrument_name":"BTC-CS-25DEC26-105000_130000","bid_price":null,"ask_price":null,"mark_price":0.00751342,"creation_timestamp":1781724473699,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-PS-26MAR27-80000_35000","bid_price":null,"ask_price":null,"mark_price":0.27705955,"creation_timestamp":1781724473699,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"interest_rate":0,"instrument_name":"BTC-20JUN26-62000-C","bid_price":0.026,"ask_price":0.079,"open_interest":0.0,"mark_price":0.0442278,"creation_timestamp":1781724473699,"price_change":null,"volume":0.0,"mark_iv":45.31,"underlying_price":64713.67,"underlying_index":"index_price","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.0525},{"high":0.0305,"low":0.0235,"last":0.028,"interest_rate":0.0,"instrument_name":"BTC-31JUL26-69000-C","bid_price":0.0245,"ask_price":0.0255,"open_interest":537.0,"mark_price":0.02470228,"creation_timestamp":1781724473699,"price_change":19.1489,"volume":79.5,"mark_iv":35.23,"underlying_price":64913.43,"underlying_index":"BTC-31JUL26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":139477.5,"mid_price":0.025},{"high":null,"low":null,"last":null,"interest_rate":0,"instrument_name":"BTC-17JUN26-57000-C","bid_price":null,"ask_price":null,"open_interest":0.0,"mark_price":0.1289928,"creation_timestamp":1781724473699,"price_change":null,"volume":0.0,"mark_iv":73.88,"underlying_price":65441.48,"underlying_index":"SYN.EXPIRY","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":null,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0415,"instrument_name":"BTC-PS-25DEC26-70000_55000","bid_price":null,"ask_price":null,"mark_price":0.1140828,"creation_timestamp":1781724473699,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.05,"low":0.0455,"last":0.05,"interest_rate":0.0,"instrument_name":"BTC-28AUG26-63000-P","bid_price":0.0515,"ask_price":0.053,"open_interest":105.8,"mark_price":0.05215969,"creation_timestamp":1781724473699,"price_change":9.8901,"volume":43.8,"mark_iv":38.59,"underlying_price":65085.59,"underlying_index":"BTC-28AUG26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":140874.56,"mid_price":0.05225},{"high":0.0095,"low":0.0026,"last":0.0044,"interest_rate":0.0,"instrument_name":"BTC-19JUN26-66500-C","bid_price":0.0019,"ask_price":0.0021,"open_interest":158.4,"mark_price":0.002085,"creation_timestamp":1781724473699,"price_change":-32.3077,"volume":77.5,"mark_iv":40.88,"underlying_price":64705.92,"underlying_index":"BTC-19JUN26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":28560.21,"mid_price":0.002},{"high":null,"low":null,"last":0.0006,"instrument_name":"BTC-CS-26JUN26-90000_95000","bid_price":null,"ask_price":null,"mark_price":1.006e-4,"creation_timestamp":1781724473699,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":-0.015,"instrument_name":"BTC-PLAD-25SEP26-85000_80000_60000","bid_price":null,"ask_price":null,"mark_price":0.00703252,"creation_timestamp":1781724473699,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0584,"instrument_name":"BTC-CCAL-25DEC26_28AUG26-70000","bid_price":null,"ask_price":null,"mark_price":0.05595186,"creation_timestamp":1781724473699,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-CSR12-26MAR27-62000_80000","bid_price":null,"ask_price":null,"mark_price":0.02198439,"creation_timestamp":1781724473699,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0099,"instrument_name":"BTC-CS-31JUL26-84000_91000","bid_price":null,"ask_price":null,"mark_price":0.00110932,"creation_timestamp":1781724473699,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"interest_rate":0.0,"instrument_name":"BTC-28AUG26-110000-P","bid_price":null,"ask_price":null,"open_interest":0.0,"mark_price":0.69059655,"creation_timestamp":1781724473699,"price_change":null,"volume":0.0,"mark_iv":47.56,"underlying_price":65085.59,"underlying_index":"BTC-28AUG26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":744.5,"instrument_name":"BTC-FS-25DEC26_25SEP26","bid_price":653.0,"ask_price":740.0,"mark_price":662.69,"creation_timestamp":1781724473699,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"USD","estimated_delivery_price":64713.67,"volume_usd":0.0,"volume_notional":0.0,"mid_price":696.5},{"high":0.4125,"low":0.4125,"last":0.4125,"interest_rate":0.0,"instrument_name":"BTC-25DEC26-40000-C","bid_price":0.408,"ask_price":0.411,"open_interest":63.3,"mark_price":0.40969492,"creation_timestamp":1781724473699,"price_change":0.0,"volume":0.1,"mark_iv":55.79,"underlying_price":65978.05,"underlying_index":"BTC-25DEC26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":2688.17,"mid_price":0.4095},{"high":null,"low":null,"last":null,"instrument_name":"BTC-CDIAG-25DEC26_25SEP26-95000_86000","bid_price":null,"ask_price":null,"mark_price":0.01041995,"creation_timestamp":1781724473699,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0041,"instrument_name":"BTC-CS-26JUN26-70000_74000","bid_price":null,"ask_price":null,"mark_price":0.00237225,"creation_timestamp":1781724473699,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0289,"instrument_name":"BTC-STRG-26JUN26-62000_95000","bid_price":null,"ask_price":null,"mark_price":0.02553603,"creation_timestamp":1781724473699,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-REV-26JUN26-75000","bid_price":null,"ask_price":null,"mark_price":-0.19014408,"creation_timestamp":1781724473699,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.909,"interest_rate":0.0,"instrument_name":"BTC-25DEC26-135000-P","bid_price":null,"ask_price":null,"open_interest":0.6,"mark_price":1.04938352,"creation_timestamp":1781724473699,"price_change":null,"volume":0.0,"mark_iv":47.63,"underlying_price":65978.05,"underlying_index":"BTC-25DEC26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.9645,"interest_rate":0.0,"instrument_name":"BTC-25DEC26-125000-P","bid_price":null,"ask_price":null,"open_interest":8.4,"mark_price":0.89894979,"creation_timestamp":1781724473699,"price_change":null,"volume":0.0,"mark_iv":45.55,"underlying_price":65978.05,"underlying_index":"BTC-25DEC26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"interest_rate":0,"instrument_name":"BTC-21JUN26-68000-P","bid_price":0.048,"ask_price":0.055,"open_interest":0.0,"mark_price":0.05186606,"creation_timestamp":1781724473699,"price_change":null,"volume":0.0,"mark_iv":34.3,"underlying_price":64713.67,"underlying_index":"index_price","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.0515},{"high":null,"low":null,"last":null,"interest_rate":0.0,"instrument_name":"BTC-31JUL26-100000-P","bid_price":null,"ask_price":null,"open_interest":0.0,"mark_price":0.54110133,"creation_timestamp":1781724473699,"price_change":null,"volume":0.0,"mark_iv":51.61,"underlying_price":64912.36,"underlying_index":"BTC-31JUL26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.18,"instrument_name":"BTC-CDIAG-26MAR27_25DEC26-50000_68000","bid_price":null,"ask_price":null,"mark_price":0.1893391,"creation_timestamp":1781724473699,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-CS-26JUN26-110000_150000","bid_price":null,"ask_price":null,"mark_price":5.12e-5,"creation_timestamp":1781724473699,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":-0.038,"instrument_name":"BTC-CDIAG-26JUN26_19JUN26-63000_60000","bid_price":null,"ask_price":null,"mark_price":-0.03744572,"creation_timestamp":1781724473699,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"interest_rate":0.0,"instrument_name":"BTC-31JUL26-106000-P","bid_price":null,"ask_price":null,"open_interest":0.0,"mark_price":0.63335851,"creation_timestamp":1781724473699,"price_change":null,"volume":0.0,"mark_iv":55.09,"underlying_price":64912.36,"underlying_index":"BTC-31JUL26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.425,"interest_rate":0.0,"instrument_name":"BTC-26MAR27-110000-P","bid_price":null,"ask_price":null,"open_interest":1.2,"mark_price":0.67081778,"creation_timestamp":1781724473699,"price_change":null,"volume":0.0,"mark_iv":43.24,"underlying_price":66675.76,"underlying_index":"BTC-26MAR27","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"interest_rate":0,"instrument_name":"BTC-17JUN26-62500-C","bid_price":null,"ask_price":null,"open_interest":0.0,"mark_price":0.04494825,"creation_timestamp":1781724473699,"price_change":null,"volume":0.0,"mark_iv":58.62,"underlying_price":65441.48,"underlying_index":"SYN.EXPIRY","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":null,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.012,"instrument_name":"BTC-CLAD-26JUN26-86000_95000_100000","bid_price":null,"ask_price":null,"mark_price":-2.412e-5,"creation_timestamp":1781724473699,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.0085,"low":0.007,"last":0.0085,"interest_rate":0.0,"instrument_name":"BTC-31JUL26-54000-P","bid_price":0.0085,"ask_price":0.009,"open_interest":347.9,"mark_price":0.00861863,"creation_timestamp":1781724473699,"price_change":13.3333,"volume":6.5,"mark_iv":45.68,"underlying_price":64913.43,"underlying_index":"BTC-31JUL26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":3427.52,"mid_price":0.00875},{"high":null,"low":null,"last":0.28,"interest_rate":0.0,"instrument_name":"BTC-26MAR27-52000-C","bid_price":0.276,"ask_price":0.2835,"open_interest":0.1,"mark_price":0.28119788,"creation_timestamp":1781724473699,"price_change":null,"volume":0.0,"mark_iv":47.21,"underlying_price":66675.76,"underlying_index":"BTC-26MAR27","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.27975},{"high":null,"low":null,"last":0.337,"interest_rate":0.0,"instrument_name":"BTC-25SEP26-90000-P","bid_price":0.3795,"ask_price":0.3875,"open_interest":592.7,"mark_price":0.38349934,"creation_timestamp":1781724473699,"price_change":null,"volume":0.0,"mark_iv":38.6,"underlying_price":65314.85,"underlying_index":"BTC-25SEP26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.3835},{"high":null,"low":null,"last":0.0542,"instrument_name":"BTC-CBUT111-25SEP26-125000_135000_145000","bid_price":null,"ask_price":null,"mark_price":8.4966e-4,"creation_timestamp":1781724473699,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.0105,"low":0.0035,"last":0.0105,"interest_rate":0,"instrument_name":"BTC-20JUN26-66500-C","bid_price":0.0028,"ask_price":0.0032,"open_interest":32.5,"mark_price":0.00302391,"creation_timestamp":1781724473699,"price_change":144.186,"volume":35.2,"mark_iv":36.2,"underlying_price":64713.67,"underlying_index":"index_price","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":11485.25,"mid_price":0.003},{"high":null,"low":null,"last":null,"instrument_name":"BTC-CS-31JUL26-77000_83000","bid_price":null,"ask_price":null,"mark_price":0.00371139,"creation_timestamp":1781724473699,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0033,"instrument_name":"BTC-PDIAG-31JUL26_26JUN26-59000_62000","bid_price":null,"ask_price":null,"mark_price":0.00882804,"creation_timestamp":1781724473699,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0762,"instrument_name":"BTC-PDIAG-26MAR27_26JUN26-60000_55000","bid_price":null,"ask_price":null,"mark_price":0.11592824,"creation_timestamp":1781724473699,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":2.864,"interest_rate":0.0,"instrument_name":"BTC-25SEP26-320000-P","bid_price":null,"ask_price":null,"open_interest":0.1,"mark_price":3.89921593,"creation_timestamp":1781724473699,"price_change":null,"volume":0.0,"mark_iv":85.42,"underlying_price":65314.85,"underlying_index":"BTC-25SEP26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-STRD-26MAR27-66000","bid_price":null,"ask_price":null,"mark_price":0.31799111,"creation_timestamp":1781724473699,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0008,"instrument_name":"BTC-CBUT-26JUN26-95000_100000_105000","bid_price":null,"ask_price":null,"mark_price":6.7e-7,"creation_timestamp":1781724473699,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.005,"instrument_name":"BTC-CS-26JUN26-85000_88000","bid_price":null,"ask_price":null,"mark_price":9.89e-5,"creation_timestamp":1781724473699,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.161,"interest_rate":0.0,"instrument_name":"BTC-26MAR27-68000-C","bid_price":0.141,"ask_price":0.1435,"open_interest":16.6,"mark_price":0.14192881,"creation_timestamp":1781724473699,"price_change":null,"volume":0.0,"mark_iv":43.11,"underlying_price":66675.76,"underlying_index":"BTC-26MAR27","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.14225},{"high":null,"low":null,"last":0.326,"interest_rate":0.0,"instrument_name":"BTC-31JUL26-81000-P","bid_price":0.245,"ask_price":0.2535,"open_interest":114.0,"mark_price":0.25025766,"creation_timestamp":1781724473699,"price_change":null,"volume":0.0,"mark_iv":37.04,"underlying_price":64913.43,"underlying_index":"BTC-31JUL26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.24925},{"high":null,"low":null,"last":0.0398,"instrument_name":"BTC-STRG-26JUN26-66000_82000","bid_price":null,"ask_price":null,"mark_price":0.06116507,"creation_timestamp":1781724473699,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.129,"interest_rate":0.0,"instrument_name":"BTC-19JUN26-54000-C","bid_price":0.158,"ask_price":0.1805,"open_interest":10.9,"mark_price":0.16549216,"creation_timestamp":1781724473699,"price_change":null,"volume":0.0,"mark_iv":88.95,"underlying_price":64705.92,"underlying_index":"BTC-19JUN26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.16925},{"high":null,"low":null,"last":-0.0143,"instrument_name":"BTC-CSR12-25SEP26-90000_110000","bid_price":null,"ask_price":null,"mark_price":0.00309584,"creation_timestamp":1781724473699,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.009,"instrument_name":"BTC-PCAL-26JUN26_19JUN26-65000","bid_price":null,"ask_price":null,"mark_price":0.00902515,"creation_timestamp":1781724473699,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.3685,"interest_rate":0.0,"instrument_name":"BTC-31JUL26-88000-P","bid_price":null,"ask_price":null,"open_interest":2.0,"mark_price":0.35662747,"creation_timestamp":1781724473699,"price_change":null,"volume":0.0,"mark_iv":41.13,"underlying_price":64913.43,"underlying_index":"BTC-31JUL26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0804,"instrument_name":"BTC-STRG-28AUG26-58000_72000","bid_price":null,"ask_price":null,"mark_price":0.06992798,"creation_timestamp":1781724473699,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0959,"instrument_name":"BTC-CS-25SEP26-105000_150000","bid_price":null,"ask_price":null,"mark_price":0.0017269,"creation_timestamp":1781724473699,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0432,"instrument_name":"BTC-PS-25DEC26-74000_68000","bid_price":null,"ask_price":null,"mark_price":0.06141853,"creation_timestamp":1781724473699,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0113,"instrument_name":"BTC-CDIAG-25DEC26_26JUN26-105000_90000","bid_price":null,"ask_price":null,"mark_price":0.01145169,"creation_timestamp":1781724473699,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0049,"interest_rate":0.0,"instrument_name":"BTC-25SEP26-94000-C","bid_price":0.0038,"ask_price":0.0042,"open_interest":162.8,"mark_price":0.0039243,"creation_timestamp":1781724473699,"price_change":null,"volume":0.0,"mark_iv":39.66,"underlying_price":65314.85,"underlying_index":"BTC-25SEP26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.004},{"high":null,"low":null,"last":null,"instrument_name":"BTC-STRG-25DEC26-50000_90000","bid_price":null,"ask_price":null,"mark_price":0.07172654,"creation_timestamp":1781724473699,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0936,"instrument_name":"BTC-PDIAG-26MAR27_26JUN26-66000_65000","bid_price":null,"ask_price":null,"mark_price":0.11745085,"creation_timestamp":1781724473699,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-CS-26JUN26-80000_115000","bid_price":null,"ask_price":null,"mark_price":3.4412e-4,"creation_timestamp":1781724473699,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-STRD-31JUL26-67000","bid_price":null,"ask_price":null,"mark_price":0.10441554,"creation_timestamp":1781724473699,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"interest_rate":0.0,"instrument_name":"BTC-26JUN26-250000-P","bid_price":null,"ask_price":null,"open_interest":0.0,"mark_price":2.86218488,"creation_timestamp":1781724473699,"price_change":null,"volume":0.0,"mark_iv":125.23,"underlying_price":64731.18,"underlying_index":"BTC-26JUN26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.0145,"low":0.008,"last":0.0125,"interest_rate":0,"instrument_name":"BTC-21JUN26-65500-P","bid_price":0.019,"ask_price":0.021,"open_interest":15.4,"mark_price":0.01999936,"creation_timestamp":1781724473699,"price_change":13.6364,"volume":15.5,"mark_iv":33.06,"underlying_price":64713.67,"underlying_index":"index_price","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":11271.98,"mid_price":0.02},{"high":null,"low":null,"last":null,"instrument_name":"BTC-PS-25SEP26-62000_50000","bid_price":null,"ask_price":null,"mark_price":0.05055533,"creation_timestamp":1781724473699,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-BOX-26JUN26-50000_105000","bid_price":null,"ask_price":null,"mark_price":0.87277233,"creation_timestamp":1781724473699,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0157,"instrument_name":"BTC-CLAD-26JUN26-85000_92000_100000","bid_price":null,"ask_price":null,"mark_price":2.011e-5,"creation_timestamp":1781724473699,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0466,"instrument_name":"BTC-PS-26JUN26-70000_66000","bid_price":null,"ask_price":null,"mark_price":0.05335111,"creation_timestamp":1781724473699,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-CCAL-26MAR27_26JUN26-64000","bid_price":null,"ask_price":null,"mark_price":0.13972849,"creation_timestamp":1781724473699,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.0115,"low":0.008,"last":0.009,"interest_rate":0.0,"instrument_name":"BTC-31JUL26-74000-C","bid_price":0.0085,"ask_price":0.0095,"open_interest":405.1,"mark_price":0.00905096,"creation_timestamp":1781724473699,"price_change":-18.1818,"volume":22.5,"mark_iv":34.91,"underlying_price":64912.36,"underlying_index":"BTC-31JUL26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":14967.1,"mid_price":0.009},{"high":null,"low":null,"last":0.0368,"instrument_name":"BTC-CDIAG-25DEC26_26JUN26-105000_95000","bid_price":null,"ask_price":null,"mark_price":0.01155229,"creation_timestamp":1781724473699,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.018,"low":0.0175,"last":0.0175,"interest_rate":0.0,"instrument_name":"BTC-25DEC26-96000-C","bid_price":0.0175,"ask_price":0.0185,"open_interest":212.8,"mark_price":0.01782095,"creation_timestamp":1781724473699,"price_change":-2.7778,"volume":1.0,"mark_iv":41.3,"underlying_price":65978.05,"underlying_index":"BTC-25DEC26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":1150.11,"mid_price":0.018},{"high":null,"low":null,"last":-0.0015,"instrument_name":"BTC-RR-28AUG26-59000_73000","bid_price":null,"ask_price":null,"mark_price":-0.00571029,"creation_timestamp":1781724473699,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-ICOND-19JUN26-55000_56000_69000_70000","bid_price":null,"ask_price":null,"mark_price":-0.00106599,"creation_timestamp":1781724473699,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0202,"instrument_name":"BTC-PBUT-26JUN26-60000_68000_76000","bid_price":null,"ask_price":null,"mark_price":0.0499867,"creation_timestamp":1781724473699,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0989,"interest_rate":0.0,"instrument_name":"BTC-26JUN26-58000-C","bid_price":0.104,"ask_price":0.1085,"open_interest":71.1,"mark_price":0.10638746,"creation_timestamp":1781724473699,"price_change":null,"volume":0.0,"mark_iv":49.86,"underlying_price":64731.18,"underlying_index":"BTC-26JUN26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.10625},{"high":null,"low":null,"last":null,"instrument_name":"BTC-CS-26JUN26-150000_155000","bid_price":null,"ask_price":null,"mark_price":1.88e-6,"creation_timestamp":1781724473699,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-CS-25SEP26-105000_125000","bid_price":null,"ask_price":null,"mark_price":0.00124005,"creation_timestamp":1781724473699,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.192,"interest_rate":0.0,"instrument_name":"BTC-26JUN26-50000-C","bid_price":0.226,"ask_price":0.231,"open_interest":373.3,"mark_price":0.22805052,"creation_timestamp":1781724473699,"price_change":null,"volume":0.0,"mark_iv":76.47,"underlying_price":64731.18,"underlying_index":"BTC-26JUN26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.2285},{"high":null,"low":null,"last":0.0001,"instrument_name":"BTC-PCAL-26JUN26_19JUN26-75000","bid_price":null,"ask_price":null,"mark_price":2.5418e-4,"creation_timestamp":1781724473699,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0065,"interest_rate":0.0,"instrument_name":"BTC-28AUG26-83000-C","bid_price":0.005,"ask_price":0.006,"open_interest":174.0,"mark_price":0.00546106,"creation_timestamp":1781724473699,"price_change":null,"volume":0.0,"mark_iv":36.78,"underlying_price":65085.59,"underlying_index":"BTC-28AUG26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.0055},{"high":0.114,"low":0.1075,"last":0.108,"interest_rate":0.0,"instrument_name":"BTC-25DEC26-68000-C","bid_price":0.106,"ask_price":0.108,"open_interest":273.2,"mark_price":0.10710719,"creation_timestamp":1781724473699,"price_change":-3.139,"volume":39.7,"mark_iv":41.78,"underlying_price":65978.05,"underlying_index":"BTC-25DEC26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":293035.8,"mid_price":0.107},{"high":null,"low":null,"last":null,"instrument_name":"BTC-PS-25SEP26-70000_45000","bid_price":null,"ask_price":null,"mark_price":0.13660534,"creation_timestamp":1781724473699,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.022,"low":0.0195,"last":0.0205,"interest_rate":0.0,"instrument_name":"BTC-28AUG26-74000-C","bid_price":0.0195,"ask_price":0.0205,"open_interest":307.2,"mark_price":0.01991507,"creation_timestamp":1781724473699,"price_change":-4.6512,"volume":52.7,"mark_iv":35.79,"underlying_price":65085.59,"underlying_index":"BTC-28AUG26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":69397.65,"mid_price":0.02},{"high":null,"low":null,"last":null,"instrument_name":"BTC-RRITM-26JUN26-60000_95000","bid_price":null,"ask_price":null,"mark_price":-0.44454221,"creation_timestamp":1781724473699,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-RR-26JUN26-40000_90000","bid_price":null,"ask_price":null,"mark_price":5.074e-5,"creation_timestamp":1781724473699,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-CS-26JUN26-65000_66000","bid_price":null,"ask_price":null,"mark_price":0.00635663,"creation_timestamp":1781724473699,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.2125,"interest_rate":0.0,"instrument_name":"BTC-25SEP26-94000-P","bid_price":null,"ask_price":null,"open_interest":1.3,"mark_price":0.44305606,"creation_timestamp":1781724473699,"price_change":null,"volume":0.0,"mark_iv":39.66,"underlying_price":65316.64,"underlying_index":"BTC-25SEP26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.0345,"low":0.0324,"last":0.0324,"interest_rate":0.0,"instrument_name":"BTC-26MAR27-100000-C","bid_price":0.031,"ask_price":0.0325,"open_interest":487.9,"mark_price":0.03180159,"creation_timestamp":1781724473699,"price_change":-6.087,"volume":250.6,"mark_iv":42.46,"underlying_price":66675.76,"underlying_index":"BTC-26MAR27","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":527642.09,"mid_price":0.03175},{"high":null,"low":null,"last":0.0044,"instrument_name":"BTC-CS-26JUN26-88000_95000","bid_price":null,"ask_price":null,"mark_price":1.0065e-4,"creation_timestamp":1781724473699,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-FS-26JUN26_20JUN26","bid_price":-20.0,"ask_price":40.0,"mark_price":19.73,"creation_timestamp":1781724473699,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"USD","estimated_delivery_price":64713.67,"volume_usd":0.0,"volume_notional":0.0,"mid_price":10.0},{"high":null,"low":null,"last":null,"instrument_name":"BTC-BOX-26JUN26-20000_80000","bid_price":null,"ask_price":null,"mark_price":0.95211527,"creation_timestamp":1781724473699,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.157,"low":0.157,"last":0.157,"interest_rate":0.0,"instrument_name":"BTC-26MAR27-68000-P","bid_price":0.1595,"ask_price":0.163,"open_interest":47.9,"mark_price":0.16176446,"creation_timestamp":1781724473699,"price_change":0.0,"volume":0.1,"mark_iv":43.11,"underlying_price":66675.76,"underlying_index":"BTC-26MAR27","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":1023.74,"mid_price":0.16125},{"high":null,"low":null,"last":null,"instrument_name":"BTC-PS-26JUN26-72000_62000","bid_price":null,"ask_price":null,"mark_price":0.11889093,"creation_timestamp":1781724473699,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0068,"instrument_name":"BTC-CS-26JUN26-210000_220000","bid_price":null,"ask_price":null,"mark_price":3.0e-8,"creation_timestamp":1781724473699,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0122,"instrument_name":"BTC-STRG-31JUL26-52000_78000","bid_price":null,"ask_price":null,"mark_price":0.01074401,"creation_timestamp":1781724473699,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0698,"instrument_name":"BTC-STRG-31JUL26-59000_71000","bid_price":null,"ask_price":null,"mark_price":0.05186925,"creation_timestamp":1781724473699,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.051,"low":0.051,"last":0.051,"instrument_name":"BTC-PSR13-26JUN26-74000_66000","bid_price":null,"ask_price":null,"mark_price":0.05488431,"creation_timestamp":1781724473699,"price_change":0.0,"volume":0.2,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"interest_rate":0,"instrument_name":"BTC-21JUN26-61000-C","bid_price":0.0555,"ask_price":0.064,"open_interest":0.0,"mark_price":0.05907269,"creation_timestamp":1781724473699,"price_change":null,"volume":0.0,"mark_iv":44.23,"underlying_price":64713.67,"underlying_index":"index_price","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.05975},{"high":null,"low":null,"last":null,"instrument_name":"BTC-RR-26JUN26-70000_85000","bid_price":null,"ask_price":null,"mark_price":0.11382925,"creation_timestamp":1781724473699,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"interest_rate":0,"instrument_name":"BTC-20JUN26-72000-P","bid_price":0.108,"ask_price":0.117,"open_interest":0.0,"mark_price":0.11273817,"creation_timestamp":1781724473699,"price_change":null,"volume":0.0,"mark_iv":50.21,"underlying_price":64713.67,"underlying_index":"index_price","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.1125},{"high":null,"low":null,"last":0.0318,"instrument_name":"BTC-PS-25SEP26-90000_85000","bid_price":null,"ask_price":null,"mark_price":0.07464521,"creation_timestamp":1781724473699,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.068,"interest_rate":0.0,"instrument_name":"BTC-3JUL26-62000-C","bid_price":0.027,"ask_price":0.0935,"open_interest":10.7,"mark_price":0.0577224,"creation_timestamp":1781724473699,"price_change":null,"volume":0.0,"mark_iv":39.58,"underlying_price":64768.85,"underlying_index":"BTC-3JUL26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.06025},{"high":66765.0,"low":64860.0,"last":65082.5,"instrument_name":"BTC-28AUG26","bid_price":65057.5,"ask_price":65080.0,"open_interest":7745090,"mark_price":65086.69,"creation_timestamp":1781724473699,"price_change":-1.4611,"volume":50.42512627,"base_currency":"BTC","quote_currency":"USD","estimated_delivery_price":64713.67,"volume_usd":3327010.0,"volume_notional":3327010.0,"mid_price":65068.75},{"high":null,"low":null,"last":0.0035,"instrument_name":"BTC-PCAL-25SEP26_26JUN26-88000","bid_price":null,"ask_price":null,"mark_price":-0.00484797,"creation_timestamp":1781724473699,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0,"instrument_name":"BTC-RR-25SEP26-50000_100000","bid_price":null,"ask_price":null,"mark_price":0.01956116,"creation_timestamp":1781724473699,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"interest_rate":0.0,"instrument_name":"BTC-26JUN26-280000-P","bid_price":null,"ask_price":null,"open_interest":0.0,"mark_price":3.32564707,"creation_timestamp":1781724473699,"price_change":null,"volume":0.0,"mark_iv":125.23,"underlying_price":64731.18,"underlying_index":"BTC-26JUN26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0001,"interest_rate":0.0,"instrument_name":"BTC-26JUN26-220000-C","bid_price":null,"ask_price":0.0001,"open_interest":691.0,"mark_price":0.0,"creation_timestamp":1781724473699,"price_change":null,"volume":0.0,"mark_iv":125.23,"underlying_price":64731.18,"underlying_index":"BTC-26JUN26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-RR-26JUN26-60000_85000","bid_price":null,"ask_price":null,"mark_price":0.01488725,"creation_timestamp":1781724473699,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0043,"instrument_name":"BTC-CS-26JUN26-82000_85000","bid_price":null,"ask_price":null,"mark_price":1.51e-6,"creation_timestamp":1781724473699,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-ICOND-26JUN26-59000_60000_69000_70000","bid_price":null,"ask_price":null,"mark_price":-0.00389139,"creation_timestamp":1781724473699,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.3495,"interest_rate":0.0,"instrument_name":"BTC-26JUN26-40000-C","bid_price":0.381,"ask_price":0.3845,"open_interest":34.2,"mark_price":0.3821629,"creation_timestamp":1781724473699,"price_change":null,"volume":0.0,"mark_iv":113.52,"underlying_price":64731.18,"underlying_index":"BTC-26JUN26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.38275},{"high":null,"low":null,"last":0.1445,"interest_rate":0.0,"instrument_name":"BTC-26JUN26-76000-P","bid_price":0.1705,"ask_price":0.1775,"open_interest":1726.8,"mark_price":0.17447534,"creation_timestamp":1781724473699,"price_change":null,"volume":0.0,"mark_iv":47.49,"underlying_price":64730.11,"underlying_index":"BTC-26JUN26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.174},{"high":null,"low":null,"last":0.066,"instrument_name":"BTC-PS-26JUN26-95000_70000","bid_price":null,"ask_price":null,"mark_price":0.39348704,"creation_timestamp":1781724473699,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.0004,"low":0.0002,"last":0.0004,"interest_rate":0,"instrument_name":"BTC-20JUN26-71000-C","bid_price":0.0001,"ask_price":0.0003,"open_interest":53.5,"mark_price":1.656e-4,"creation_timestamp":1781724473699,"price_change":100.0,"volume":2.4,"mark_iv":48.95,"underlying_price":64713.67,"underlying_index":"index_price","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":40.71,"mid_price":0.0002},{"high":null,"low":null,"last":0.0209,"instrument_name":"BTC-PCAL-25DEC26_25SEP26-95000","bid_price":null,"ask_price":null,"mark_price":6.1619e-4,"creation_timestamp":1781724473700,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-STRD-25DEC26-65000","bid_price":null,"ask_price":null,"mark_price":0.25854938,"creation_timestamp":1781724473700,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-ICOND-25DEC26-30000_65000_70000_100000","bid_price":null,"ask_price":null,"mark_price":-0.20295461,"creation_timestamp":1781724473700,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0001,"interest_rate":0.0,"instrument_name":"BTC-26JUN26-90000-C","bid_price":null,"ask_price":0.0001,"open_interest":5743.2,"mark_price":6.88e-6,"creation_timestamp":1781724473700,"price_change":null,"volume":0.0,"mark_iv":61.87,"underlying_price":64731.18,"underlying_index":"BTC-26JUN26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"interest_rate":0.0,"instrument_name":"BTC-26JUN26-260000-P","bid_price":null,"ask_price":null,"open_interest":0.0,"mark_price":3.01667228,"creation_timestamp":1781724473700,"price_change":null,"volume":0.0,"mark_iv":125.23,"underlying_price":64731.18,"underlying_index":"BTC-26JUN26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"interest_rate":0,"instrument_name":"BTC-18JUN26-62000-C","bid_price":0.0085,"ask_price":0.0595,"open_interest":0.0,"mark_price":0.04225472,"creation_timestamp":1781724473700,"price_change":null,"volume":0.0,"mark_iv":64.13,"underlying_price":64713.67,"underlying_index":"index_price","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.034},{"high":0.2025,"low":0.2025,"last":0.2025,"interest_rate":0.0,"instrument_name":"BTC-25SEP26-78000-P","bid_price":0.2115,"ask_price":0.217,"open_interest":635.7,"mark_price":0.2144092,"creation_timestamp":1781724473700,"price_change":0.0,"volume":0.1,"mark_iv":36.86,"underlying_price":65314.85,"underlying_index":"BTC-25SEP26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":1325.01,"mid_price":0.21425},{"high":null,"low":null,"last":0.0429,"instrument_name":"BTC-STRG-26JUN26-74000_86000","bid_price":null,"ask_price":null,"mark_price":0.17553598,"creation_timestamp":1781724473700,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0001,"interest_rate":0.0,"instrument_name":"BTC-26JUN26-130000-C","bid_price":null,"ask_price":0.0001,"open_interest":1498.6,"mark_price":2.7e-7,"creation_timestamp":1781724473700,"price_change":null,"volume":0.0,"mark_iv":103.99,"underlying_price":64731.18,"underlying_index":"BTC-26JUN26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.3701,"instrument_name":"BTC-CSR12-25SEP26-45000_100000","bid_price":null,"ask_price":null,"mark_price":0.29957825,"creation_timestamp":1781724473700,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.013,"instrument_name":"BTC-CSR12-26JUN26-60000_64000","bid_price":null,"ask_price":null,"mark_price":0.01342151,"creation_timestamp":1781724473700,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0503,"instrument_name":"BTC-PDIAG-26MAR27_31JUL26-66000_69000","bid_price":null,"ask_price":null,"mark_price":0.05079146,"creation_timestamp":1781724473700,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.018,"low":0.0055,"last":0.012,"interest_rate":0.0,"instrument_name":"BTC-19JUN26-65500-C","bid_price":0.005,"ask_price":0.006,"open_interest":44.6,"mark_price":0.00557823,"creation_timestamp":1781724473700,"price_change":-17.2414,"volume":41.6,"mark_iv":40.87,"underlying_price":64705.92,"underlying_index":"BTC-19JUN26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":23199.73,"mid_price":0.0055},{"high":null,"low":null,"last":0.0088,"instrument_name":"BTC-PCAL-25DEC26_25SEP26-120000","bid_price":null,"ask_price":null,"mark_price":-0.01388263,"creation_timestamp":1781724473700,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0499,"instrument_name":"BTC-CS-31JUL26-61000_66000","bid_price":null,"ask_price":null,"mark_price":0.04920132,"creation_timestamp":1781724473700,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.0002,"low":0.0001,"last":0.0002,"interest_rate":0.0,"instrument_name":"BTC-19JUN26-74000-C","bid_price":null,"ask_price":0.0001,"open_interest":388.9,"mark_price":2.1e-6,"creation_timestamp":1781724473700,"price_change":100.0,"volume":35.0,"mark_iv":58.85,"underlying_price":64705.92,"underlying_index":"BTC-19JUN26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":388.44,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-PS-25SEP26-95000_90000","bid_price":null,"ask_price":null,"mark_price":0.07647814,"creation_timestamp":1781724473700,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.3245,"interest_rate":0.0,"instrument_name":"BTC-26JUN26-45000-C","bid_price":0.3035,"ask_price":0.3075,"open_interest":46.4,"mark_price":0.30497532,"creation_timestamp":1781724473700,"price_change":null,"volume":0.0,"mark_iv":91.41,"underlying_price":64731.18,"underlying_index":"BTC-26JUN26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.3055},{"high":null,"low":null,"last":null,"instrument_name":"BTC-PS-31JUL26-78000_70000","bid_price":null,"ask_price":null,"mark_price":0.11087702,"creation_timestamp":1781724473700,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-CS-28AUG26-85000_94000","bid_price":null,"ask_price":null,"mark_price":0.00308723,"creation_timestamp":1781724473700,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.015,"low":0.0033,"last":0.008,"interest_rate":0,"instrument_name":"BTC-18JUN26-65500-P","bid_price":0.012,"ask_price":0.0165,"open_interest":221.5,"mark_price":0.01458412,"creation_timestamp":1781724473700,"price_change":-15.7895,"volume":212.9,"mark_iv":44.88,"underlying_price":64713.67,"underlying_index":"index_price","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":114742.29,"mid_price":0.01425},{"high":null,"low":null,"last":-0.224,"instrument_name":"BTC-ICOND-25SEP26-60000_95000_100000_130000","bid_price":null,"ask_price":null,"mark_price":-0.43595797,"creation_timestamp":1781724473700,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"interest_rate":0,"instrument_name":"BTC-17JUN26-63000-C","bid_price":null,"ask_price":null,"open_interest":0.0,"mark_price":0.03730784,"creation_timestamp":1781724473700,"price_change":null,"volume":0.0,"mark_iv":58.59,"underlying_price":65441.48,"underlying_index":"SYN.EXPIRY","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":null,"volume_usd":0.0,"mid_price":null},{"high":0.06,"low":0.0525,"last":0.057,"interest_rate":0.0,"instrument_name":"BTC-28AUG26-67000-C","bid_price":0.052,"ask_price":0.0535,"open_interest":335.9,"mark_price":0.05276712,"creation_timestamp":1781724473700,"price_change":-5.0,"volume":0.9,"mark_iv":37.12,"underlying_price":65085.59,"underlying_index":"BTC-28AUG26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":3249.32,"mid_price":0.05275},{"high":null,"low":null,"last":null,"instrument_name":"BTC-PS-25DEC26-90000_70000","bid_price":null,"ask_price":null,"mark_price":0.24662703,"creation_timestamp":1781724473700,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.0115,"low":0.003,"last":0.011,"interest_rate":0,"instrument_name":"BTC-18JUN26-65500-C","bid_price":0.0021,"ask_price":0.0026,"open_interest":188.5,"mark_price":0.00238062,"creation_timestamp":1781724473700,"price_change":15.7895,"volume":214.8,"mark_iv":44.88,"underlying_price":64713.67,"underlying_index":"index_price","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":93762.53,"mid_price":0.00235},{"high":null,"low":null,"last":null,"instrument_name":"BTC-PS-31JUL26-52000_50000","bid_price":null,"ask_price":null,"mark_price":0.00306693,"creation_timestamp":1781724473700,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.006,"low":0.0012,"last":0.0012,"interest_rate":0.0,"instrument_name":"BTC-19JUN26-67000-C","bid_price":0.0012,"ask_price":0.0014,"open_interest":1619.3,"mark_price":0.00125189,"creation_timestamp":1781724473700,"price_change":-70.7317,"volume":224.4,"mark_iv":41.56,"underlying_price":64705.92,"underlying_index":"BTC-19JUN26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":37258.85,"mid_price":0.0013},{"high":null,"low":null,"last":null,"instrument_name":"BTC-FS-21JUN26_PERP","bid_price":-59.5,"ask_price":30.0,"mark_price":-1.28,"creation_timestamp":1781724473700,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"USD","estimated_delivery_price":64713.67,"volume_usd":0.0,"volume_notional":0.0,"mid_price":-14.75},{"high":null,"low":null,"last":null,"interest_rate":0.0,"instrument_name":"BTC-26MAR27-125000-P","bid_price":null,"ask_price":null,"open_interest":0.0,"mark_price":0.88699427,"creation_timestamp":1781724473700,"price_change":null,"volume":0.0,"mark_iv":44.7,"underlying_price":66675.76,"underlying_index":"BTC-26MAR27","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.0175,"low":0.0175,"last":0.0175,"interest_rate":0.0,"instrument_name":"BTC-26MAR27-115000-C","bid_price":0.017,"ask_price":0.018,"open_interest":569.1,"mark_price":0.0173733,"creation_timestamp":1781724473700,"price_change":0.0,"volume":0.5,"mark_iv":43.66,"underlying_price":66675.76,"underlying_index":"BTC-26MAR27","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":569.62,"mid_price":0.0175},{"high":null,"low":null,"last":0.0671,"interest_rate":0.0,"instrument_name":"BTC-26MAR27-86000-C","bid_price":0.059,"ask_price":0.061,"open_interest":94.8,"mark_price":0.06013002,"creation_timestamp":1781724473700,"price_change":null,"volume":0.0,"mark_iv":41.94,"underlying_price":66675.76,"underlying_index":"BTC-26MAR27","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.06},{"high":null,"low":null,"last":0.044,"instrument_name":"BTC-STRG-28AUG26-56000_80000","bid_price":null,"ask_price":null,"mark_price":0.04317399,"creation_timestamp":1781724473700,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-PBUT-26JUN26-40000_55000_58000","bid_price":null,"ask_price":null,"mark_price":7.3641e-4,"creation_timestamp":1781724473700,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-BOX-26JUN26-40000_125000","bid_price":null,"ask_price":null,"mark_price":1.34882996,"creation_timestamp":1781724473700,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"interest_rate":0.0,"instrument_name":"BTC-28AUG26-46000-C","bid_price":0.2945,"ask_price":0.306,"open_interest":0.0,"mark_price":0.29930364,"creation_timestamp":1781724473700,"price_change":null,"volume":0.0,"mark_iv":53.04,"underlying_price":65085.59,"underlying_index":"BTC-28AUG26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.30025},{"high":null,"low":null,"last":null,"instrument_name":"BTC-CDIAG-26MAR27_25DEC26-130000_140000","bid_price":null,"ask_price":null,"mark_price":0.00816659,"creation_timestamp":1781724473700,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-PSR12-25SEP26-75000_60000","bid_price":null,"ask_price":null,"mark_price":0.07949663,"creation_timestamp":1781724473700,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0001,"interest_rate":0.0,"instrument_name":"BTC-19JUN26-54000-P","bid_price":null,"ask_price":0.0001,"open_interest":511.1,"mark_price":1.172e-5,"creation_timestamp":1781724473700,"price_change":null,"volume":0.0,"mark_iv":88.95,"underlying_price":64705.92,"underlying_index":"BTC-19JUN26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":-0.006,"instrument_name":"BTC-PCAL-25SEP26_26JUN26-125000","bid_price":null,"ask_price":null,"mark_price":-0.01684754,"creation_timestamp":1781724473700,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.055,"low":0.048,"last":0.051,"interest_rate":0.0,"instrument_name":"BTC-25DEC26-55000-P","bid_price":0.053,"ask_price":0.055,"open_interest":914.3,"mark_price":0.05400886,"creation_timestamp":1781724473700,"price_change":3.0303,"volume":22.2,"mark_iv":45.43,"underlying_price":65978.05,"underlying_index":"BTC-25DEC26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":73050.67,"mid_price":0.054},{"high":null,"low":null,"last":null,"interest_rate":0,"instrument_name":"BTC-17JUN26-58000-C","bid_price":null,"ask_price":null,"open_interest":0.0,"mark_price":0.11371198,"creation_timestamp":1781724473700,"price_change":null,"volume":0.0,"mark_iv":72.7,"underlying_price":65441.48,"underlying_index":"SYN.EXPIRY","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":null,"volume_usd":0.0,"mid_price":null},{"high":0.0029,"low":0.0029,"last":0.0029,"interest_rate":0.0,"instrument_name":"BTC-25SEP26-98000-C","bid_price":0.0027,"ask_price":0.0031,"open_interest":184.6,"mark_price":0.0028615,"creation_timestamp":1781724473700,"price_change":0.0,"volume":0.1,"mark_iv":40.85,"underlying_price":65316.64,"underlying_index":"BTC-25SEP26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":18.81,"mid_price":0.0029},{"high":null,"low":null,"last":0.367,"interest_rate":0.0,"instrument_name":"BTC-26JUN26-88000-P","bid_price":null,"ask_price":null,"open_interest":15.9,"mark_price":0.35949828,"creation_timestamp":1781724473700,"price_change":null,"volume":0.0,"mark_iv":59.15,"underlying_price":64731.18,"underlying_index":"BTC-26JUN26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.05,"instrument_name":"BTC-PSR12-25DEC26-60000_40000","bid_price":null,"ask_price":null,"mark_price":0.05746013,"creation_timestamp":1781724473700,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-CSR12-26JUN26-72000_80000","bid_price":null,"ask_price":null,"mark_price":9.6782e-4,"creation_timestamp":1781724473700,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-STRG-26JUN26-58000_100000","bid_price":null,"ask_price":null,"mark_price":0.00924677,"creation_timestamp":1781724473700,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-CCAL-25DEC26_28AUG26-68000","bid_price":null,"ask_price":null,"mark_price":0.05794925,"creation_timestamp":1781724473700,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-CDIAG-26JUN26_19JUN26-60000_59000","bid_price":null,"ask_price":null,"mark_price":-0.01214333,"creation_timestamp":1781724473700,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-PDIAG-3JUL26_26JUN26-58000_60000","bid_price":null,"ask_price":null,"mark_price":-4.1969e-4,"creation_timestamp":1781724473700,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0511,"instrument_name":"BTC-PS-25SEP26-95000_85000","bid_price":null,"ask_price":null,"mark_price":0.15112336,"creation_timestamp":1781724473700,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"interest_rate":0,"instrument_name":"BTC-17JUN26-61000-C","bid_price":null,"ask_price":null,"open_interest":0.0,"mark_price":0.06786949,"creation_timestamp":1781724473700,"price_change":null,"volume":0.0,"mark_iv":64.47,"underlying_price":65441.48,"underlying_index":"SYN.EXPIRY","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":null,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-CLAD-26JUN26-84000_92000_95000","bid_price":null,"ask_price":null,"mark_price":1.913e-5,"creation_timestamp":1781724473700,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-BOX-25SEP26-56000_75000","bid_price":null,"ask_price":null,"mark_price":0.29880007,"creation_timestamp":1781724473700,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.49,"interest_rate":0.0,"instrument_name":"BTC-25SEP26-100000-P","bid_price":0.5275,"ask_price":0.5385,"open_interest":271.9,"mark_price":0.53352929,"creation_timestamp":1781724473700,"price_change":null,"volume":0.0,"mark_iv":41.64,"underlying_price":65316.64,"underlying_index":"BTC-25SEP26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.533},{"high":null,"low":null,"last":0.0521,"instrument_name":"BTC-PS-25SEP26-74000_68000","bid_price":null,"ask_price":null,"mark_price":0.06705221,"creation_timestamp":1781724473700,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.034,"instrument_name":"BTC-CCAL-25SEP26_26JUN26-115000","bid_price":null,"ask_price":null,"mark_price":0.00128663,"creation_timestamp":1781724473700,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0961,"instrument_name":"BTC-CDIAG-25SEP26_26JUN26-100000_120000","bid_price":null,"ask_price":null,"mark_price":0.0031155,"creation_timestamp":1781724473700,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.088,"low":0.088,"last":0.088,"interest_rate":0.0,"instrument_name":"BTC-28AUG26-64000-C","bid_price":0.075,"ask_price":0.0765,"open_interest":103.8,"mark_price":0.07550682,"creation_timestamp":1781724473700,"price_change":0.0,"volume":1.0,"mark_iv":38.2,"underlying_price":65085.59,"underlying_index":"BTC-28AUG26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":5834.98,"mid_price":0.07575},{"high":null,"low":null,"last":null,"instrument_name":"BTC-BOX-26JUN26-30000_95000","bid_price":null,"ask_price":null,"mark_price":1.03146175,"creation_timestamp":1781724473700,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":1998.5,"low":1960.0,"last":1979.0,"instrument_name":"BTC-FS-26MAR27_PERP","bid_price":1964.0,"ask_price":1964.5,"mark_price":1960.3,"creation_timestamp":1781724473700,"price_change":0.0,"volume":0.0,"base_currency":"BTC","quote_currency":"USD","estimated_delivery_price":64713.67,"volume_usd":790.0,"volume_notional":790.0,"mid_price":1964.25},{"high":null,"low":null,"last":-0.0087,"instrument_name":"BTC-ICOND-31JUL26-46000_48000_73000_78000","bid_price":null,"ask_price":null,"mark_price":-0.00915239,"creation_timestamp":1781724473700,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-RR-26JUN26-100000_140000","bid_price":null,"ask_price":null,"mark_price":0.58698745,"creation_timestamp":1781724473700,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"interest_rate":0,"instrument_name":"BTC-18JUN26-68500-P","bid_price":0.0225,"ask_price":0.0715,"open_interest":0.0,"mark_price":0.05868775,"creation_timestamp":1781724473700,"price_change":null,"volume":0.0,"mark_iv":67.93,"underlying_price":64713.67,"underlying_index":"index_price","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.047},{"high":0.0008,"low":0.0001,"last":0.0001,"interest_rate":0,"instrument_name":"BTC-17JUN26-64500-P","bid_price":null,"ask_price":null,"open_interest":255.6,"mark_price":0.0,"creation_timestamp":1781724473700,"price_change":-87.5,"volume":11.4,"mark_iv":40.75,"underlying_price":65441.48,"underlying_index":"SYN.EXPIRY","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":null,"volume_usd":551.53,"mid_price":null},{"high":null,"low":null,"last":0.038,"instrument_name":"BTC-STRG-31JUL26-61000_81000","bid_price":null,"ask_price":null,"mark_price":0.04837121,"creation_timestamp":1781724473700,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"interest_rate":0,"instrument_name":"BTC-21JUN26-63500-C","bid_price":0.021,"ask_price":0.0305,"open_interest":0.0,"mark_price":0.02546123,"creation_timestamp":1781724473700,"price_change":null,"volume":0.0,"mark_iv":36.45,"underlying_price":64713.67,"underlying_index":"index_price","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.02575},{"high":null,"low":null,"last":0.0016,"instrument_name":"BTC-STRG-17JUN26-64500_67000","bid_price":null,"ask_price":null,"mark_price":0.0011669,"creation_timestamp":1781724473700,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":null,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0001,"interest_rate":0.0,"instrument_name":"BTC-26JUN26-200000-C","bid_price":null,"ask_price":0.0001,"open_interest":1024.4,"mark_price":0.0,"creation_timestamp":1781724473700,"price_change":null,"volume":0.0,"mark_iv":125.23,"underlying_price":64731.18,"underlying_index":"BTC-26JUN26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.1296,"instrument_name":"BTC-CS-26MAR27-70000_100000","bid_price":null,"ask_price":null,"mark_price":0.0929774,"creation_timestamp":1781724473700,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-ICOND-19JUN26-56000_58000_67000_68000","bid_price":null,"ask_price":null,"mark_price":-0.00348649,"creation_timestamp":1781724473700,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-PS-25SEP26-100000_60000","bid_price":null,"ask_price":null,"mark_price":0.51109049,"creation_timestamp":1781724473700,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.0021,"low":0.0021,"last":0.0021,"interest_rate":0.0,"instrument_name":"BTC-25SEP26-102000-C","bid_price":0.002,"ask_price":0.0023,"open_interest":62.7,"mark_price":0.00214413,"creation_timestamp":1781724473701,"price_change":0.0,"volume":0.1,"mark_iv":42.06,"underlying_price":65314.85,"underlying_index":"BTC-25SEP26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":13.56,"mid_price":0.00215},{"high":0.0355,"low":0.0315,"last":0.033,"interest_rate":0.0,"instrument_name":"BTC-28AUG26-71000-C","bid_price":0.0305,"ask_price":0.0315,"open_interest":573.9,"mark_price":0.03084461,"creation_timestamp":1781724473701,"price_change":-5.7143,"volume":21.4,"mark_iv":36.16,"underlying_price":65085.59,"underlying_index":"BTC-28AUG26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":46924.33,"mid_price":0.031},{"high":null,"low":null,"last":0.0285,"interest_rate":0.0,"instrument_name":"BTC-26MAR27-102000-C","bid_price":0.0285,"ask_price":0.03,"open_interest":48.5,"mark_price":0.0291103,"creation_timestamp":1781724473701,"price_change":null,"volume":0.0,"mark_iv":42.56,"underlying_price":66675.76,"underlying_index":"BTC-26MAR27","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.02925},{"high":null,"low":null,"last":0.0046,"instrument_name":"BTC-CS-26JUN26-110000_120000","bid_price":null,"ask_price":null,"mark_price":4.471e-5,"creation_timestamp":1781724473701,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.299,"interest_rate":0.0,"instrument_name":"BTC-25DEC26-78000-P","bid_price":0.2355,"ask_price":0.241,"open_interest":245.2,"mark_price":0.23847885,"creation_timestamp":1781724473701,"price_change":null,"volume":0.0,"mark_iv":40.68,"underlying_price":65978.05,"underlying_index":"BTC-25DEC26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.23825},{"high":0.0154,"low":0.0095,"last":0.0105,"interest_rate":0.0,"instrument_name":"BTC-3JUL26-62000-P","bid_price":0.0145,"ask_price":0.0155,"open_interest":332.2,"mark_price":0.01492362,"creation_timestamp":1781724473701,"price_change":0.0,"volume":309.2,"mark_iv":39.58,"underlying_price":64768.85,"underlying_index":"BTC-3JUL26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":217830.48,"mid_price":0.015},{"high":null,"low":null,"last":0.0995,"interest_rate":0.0,"instrument_name":"BTC-28AUG26-71000-P","bid_price":0.1075,"ask_price":0.1725,"open_interest":7.4,"mark_price":0.12168688,"creation_timestamp":1781724473701,"price_change":null,"volume":0.0,"mark_iv":36.16,"underlying_price":65085.59,"underlying_index":"BTC-28AUG26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.14},{"high":null,"low":null,"last":-0.0214,"instrument_name":"BTC-PSR13-26JUN26-78000_70000","bid_price":null,"ask_price":null,"mark_price":-0.10427295,"creation_timestamp":1781724473701,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"interest_rate":0.0,"instrument_name":"BTC-26JUN26-69000-P","bid_price":0.0655,"ask_price":0.1095,"open_interest":0.0,"mark_price":0.06917418,"creation_timestamp":1781724473701,"price_change":null,"volume":0.0,"mark_iv":35.25,"underlying_price":64730.11,"underlying_index":"BTC-26JUN26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.0875},{"high":null,"low":null,"last":null,"instrument_name":"BTC-CDIAG-31JUL26_26JUN26-60000_62000","bid_price":null,"ask_price":null,"mark_price":0.04853207,"creation_timestamp":1781724473701,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.156,"instrument_name":"BTC-STRD-28AUG26-65000","bid_price":null,"ask_price":null,"mark_price":0.15405069,"creation_timestamp":1781724473701,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0286,"instrument_name":"BTC-PDIAG-25SEP26_26JUN26-68000_70000","bid_price":null,"ask_price":null,"mark_price":0.0152356,"creation_timestamp":1781724473701,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.019,"low":0.0155,"last":0.0155,"interest_rate":0.0,"instrument_name":"BTC-25SEP26-80000-C","bid_price":0.0155,"ask_price":0.0165,"open_interest":3572.6,"mark_price":0.01603,"creation_timestamp":1781724473701,"price_change":-13.8889,"volume":89.0,"mark_iv":36.91,"underlying_price":65314.85,"underlying_index":"BTC-25SEP26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":99871.07,"mid_price":0.016},{"high":null,"low":null,"last":0.1823,"interest_rate":0.0,"instrument_name":"BTC-3JUL26-75000-P","bid_price":0.154,"ask_price":0.1635,"open_interest":0.2,"mark_price":0.15889705,"creation_timestamp":1781724473701,"price_change":null,"volume":0.0,"mark_iv":37.92,"underlying_price":64767.06,"underlying_index":"BTC-3JUL26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.15875},{"high":null,"low":null,"last":0.051,"instrument_name":"BTC-CS-25SEP26-70000_80000","bid_price":null,"ask_price":null,"mark_price":0.03192016,"creation_timestamp":1781724473701,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-CS-26JUN26-67000_74000","bid_price":null,"ask_price":null,"mark_price":0.00958802,"creation_timestamp":1781724473701,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0001,"interest_rate":0.0,"instrument_name":"BTC-26JUN26-280000-C","bid_price":null,"ask_price":0.0001,"open_interest":231.0,"mark_price":0.0,"creation_timestamp":1781724473701,"price_change":null,"volume":0.0,"mark_iv":125.23,"underlying_price":64731.18,"underlying_index":"BTC-26JUN26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0174,"instrument_name":"BTC-CS-25SEP26-95000_105000","bid_price":null,"ask_price":null,"mark_price":0.00212057,"creation_timestamp":1781724473701,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.0194,"low":0.012,"last":0.014,"interest_rate":0.0,"instrument_name":"BTC-3JUL26-63000-P","bid_price":0.019,"ask_price":0.02,"open_interest":308.9,"mark_price":0.01935346,"creation_timestamp":1781724473701,"price_change":-2.0979,"volume":244.7,"mark_iv":38.39,"underlying_price":64768.85,"underlying_index":"BTC-3JUL26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":249500.3,"mid_price":0.0195},{"high":null,"low":null,"last":0.1511,"interest_rate":0.0,"instrument_name":"BTC-28AUG26-58000-C","bid_price":0.1355,"ask_price":0.139,"open_interest":120.0,"mark_price":0.1367274,"creation_timestamp":1781724473701,"price_change":null,"volume":0.0,"mark_iv":41.46,"underlying_price":65085.59,"underlying_index":"BTC-28AUG26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.13725},{"high":0.047,"low":0.0265,"last":0.0265,"interest_rate":0.0,"instrument_name":"BTC-26JUN26-67000-P","bid_price":0.041,"ask_price":0.045,"open_interest":146.8,"mark_price":0.04351997,"creation_timestamp":1781724473701,"price_change":-17.1875,"volume":11.5,"mark_iv":34.85,"underlying_price":64731.18,"underlying_index":"BTC-26JUN26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":20622.98,"mid_price":0.043},{"high":null,"low":null,"last":0.11,"interest_rate":0.0,"instrument_name":"BTC-31JUL26-72000-P","bid_price":0.12,"ask_price":0.125,"open_interest":367.0,"mark_price":0.1228211,"creation_timestamp":1781724473701,"price_change":null,"volume":0.0,"mark_iv":34.83,"underlying_price":64913.43,"underlying_index":"BTC-31JUL26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.1225},{"high":null,"low":null,"last":null,"instrument_name":"BTC-ICOND-25DEC26-35000_65000_70000_100000","bid_price":null,"ask_price":null,"mark_price":-0.19844757,"creation_timestamp":1781724473701,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.0006,"low":0.0005,"last":0.0005,"interest_rate":0.0,"instrument_name":"BTC-26JUN26-52000-P","bid_price":0.0006,"ask_price":0.0008,"open_interest":2032.0,"mark_price":6.5403e-4,"creation_timestamp":1781724473701,"price_change":0.0,"volume":246.4,"mark_iv":69.06,"underlying_price":64731.18,"underlying_index":"BTC-26JUN26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":9032.72,"mid_price":0.0007},{"high":0.025,"low":0.0155,"last":0.025,"interest_rate":0.0,"instrument_name":"BTC-3JUL26-64000-P","bid_price":0.0245,"ask_price":0.0255,"open_interest":162.1,"mark_price":0.02496683,"creation_timestamp":1781724473701,"price_change":38.8889,"volume":57.2,"mark_iv":37.38,"underlying_price":64767.06,"underlying_index":"BTC-3JUL26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":78186.87,"mid_price":0.025},{"high":null,"low":null,"last":0.0506,"instrument_name":"BTC-CS-26JUN26-60000_65000","bid_price":null,"ask_price":null,"mark_price":0.0598047,"creation_timestamp":1781724473701,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.1935,"interest_rate":0.0,"instrument_name":"BTC-25SEP26-92000-P","bid_price":null,"ask_price":null,"open_interest":4.0,"mark_price":0.41326266,"creation_timestamp":1781724473701,"price_change":null,"volume":0.0,"mark_iv":39.25,"underlying_price":65314.85,"underlying_index":"BTC-25SEP26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0048,"instrument_name":"BTC-PS-28AUG26-70000_69000","bid_price":null,"ask_price":null,"mark_price":0.01097654,"creation_timestamp":1781724473701,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0064,"instrument_name":"BTC-CCAL-25SEP26_26JUN26-90000","bid_price":null,"ask_price":null,"mark_price":0.00622354,"creation_timestamp":1781724473701,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-CS-26JUN26-76000_84000","bid_price":null,"ask_price":null,"mark_price":3.1386e-4,"creation_timestamp":1781724473701,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0018,"instrument_name":"BTC-CS-26JUN26-84000_88000","bid_price":null,"ask_price":null,"mark_price":9.884e-5,"creation_timestamp":1781724473701,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"interest_rate":0,"instrument_name":"BTC-18JUN26-57000-C","bid_price":0.088,"ask_price":0.134,"open_interest":0.0,"mark_price":0.11915146,"creation_timestamp":1781724473701,"price_change":null,"volume":0.0,"mark_iv":85.42,"underlying_price":64713.67,"underlying_index":"index_price","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.111},{"high":null,"low":null,"last":null,"instrument_name":"BTC-CLAD-25SEP26-90000_100000_125000","bid_price":null,"ask_price":null,"mark_price":0.00237796,"creation_timestamp":1781724473701,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0378,"instrument_name":"BTC-PS-26JUN26-76000_72000","bid_price":null,"ask_price":null,"mark_price":0.0623764,"creation_timestamp":1781724473701,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-CCOND-31JUL26-75000_82000_88000_96000","bid_price":null,"ask_price":null,"mark_price":0.00551076,"creation_timestamp":1781724473701,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-PDIAG-26MAR27_25SEP26-100000_105000","bid_price":null,"ask_price":null,"mark_price":-0.08013459,"creation_timestamp":1781724473701,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.229,"low":0.227,"last":0.227,"interest_rate":0.0,"instrument_name":"BTC-26MAR27-58000-C","bid_price":0.2195,"ask_price":0.2225,"open_interest":2.6,"mark_price":0.22098085,"creation_timestamp":1781724473701,"price_change":-0.8734,"volume":1.5,"mark_iv":45.19,"underlying_price":66675.76,"underlying_index":"BTC-26MAR27","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":22395.1,"mid_price":0.221},{"high":null,"low":null,"last":0.0563,"instrument_name":"BTC-STRG-26JUN26-76000_86000","bid_price":null,"ask_price":null,"mark_price":0.20692148,"creation_timestamp":1781724473701,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-PSR12-26JUN26-74000_70000","bid_price":null,"ask_price":null,"mark_price":-0.05306921,"creation_timestamp":1781724473701,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":-0.0033,"instrument_name":"BTC-CSR12-25DEC26-92000_102000","bid_price":null,"ask_price":null,"mark_price":-0.00363415,"creation_timestamp":1781724473701,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.04,"interest_rate":0.0,"instrument_name":"BTC-26MAR27-94000-C","bid_price":0.041,"ask_price":0.042,"open_interest":112.5,"mark_price":0.04152097,"creation_timestamp":1781724473701,"price_change":null,"volume":0.0,"mark_iv":42.16,"underlying_price":66675.76,"underlying_index":"BTC-26MAR27","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.0415},{"high":null,"low":null,"last":1635.0,"instrument_name":"BTC-FS-26MAR27_28AUG26","bid_price":1530.5,"ask_price":1670.0,"mark_price":1589.1,"creation_timestamp":1781724473701,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"USD","estimated_delivery_price":64713.67,"volume_usd":0.0,"volume_notional":0.0,"mid_price":1600.25},{"high":null,"low":null,"last":0.0075,"instrument_name":"BTC-CS-25SEP26-150000_160000","bid_price":null,"ask_price":null,"mark_price":1.0909e-4,"creation_timestamp":1781724473701,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0064,"instrument_name":"BTC-PS-26JUN26-64000_60000","bid_price":null,"ask_price":null,"mark_price":0.02520731,"creation_timestamp":1781724473701,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.012,"interest_rate":0.0,"instrument_name":"BTC-28AUG26-53000-P","bid_price":0.014,"ask_price":0.015,"open_interest":19.9,"mark_price":0.01446416,"creation_timestamp":1781724473701,"price_change":null,"volume":0.0,"mark_iv":45.43,"underlying_price":65085.59,"underlying_index":"BTC-28AUG26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.0145},{"high":null,"low":null,"last":0.1315,"interest_rate":0.0,"instrument_name":"BTC-26MAR27-72000-C","bid_price":0.117,"ask_price":0.119,"open_interest":43.4,"mark_price":0.11781271,"creation_timestamp":1781724473701,"price_change":null,"volume":0.0,"mark_iv":42.66,"underlying_price":66675.76,"underlying_index":"BTC-26MAR27","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.118},{"high":null,"low":null,"last":null,"instrument_name":"BTC-CDIAG-26MAR27_26JUN26-72000_88000","bid_price":null,"ask_price":null,"mark_price":0.11420743,"creation_timestamp":1781724473701,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0062,"instrument_name":"BTC-CS-31JUL26-95000_110000","bid_price":null,"ask_price":null,"mark_price":4.2153e-4,"creation_timestamp":1781724473701,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0783,"instrument_name":"BTC-PDIAG-25SEP26_26JUN26-74000_64000","bid_price":null,"ask_price":null,"mark_price":0.15602251,"creation_timestamp":1781724473701,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0175,"instrument_name":"BTC-PS-25DEC26-60000_54000","bid_price":null,"ask_price":null,"mark_price":0.03495061,"creation_timestamp":1781724473701,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.018,"low":0.007,"last":0.007,"interest_rate":0,"instrument_name":"BTC-18JUN26-66000-P","bid_price":0.019,"ask_price":0.023,"open_interest":106.2,"mark_price":0.02104138,"creation_timestamp":1781724473701,"price_change":-17.6471,"volume":85.8,"mark_iv":45.81,"underlying_price":64713.67,"underlying_index":"index_price","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":52310.88,"mid_price":0.021},{"high":null,"low":null,"last":null,"instrument_name":"BTC-PBUT-26JUN26-45000_55000_65000","bid_price":null,"ask_price":null,"mark_price":0.04200508,"creation_timestamp":1781724473701,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0001,"interest_rate":0.0,"instrument_name":"BTC-26JUN26-140000-C","bid_price":null,"ask_price":0.0001,"open_interest":778.3,"mark_price":2.3e-7,"creation_timestamp":1781724473701,"price_change":null,"volume":0.0,"mark_iv":113.48,"underlying_price":64731.18,"underlying_index":"BTC-26JUN26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0093,"instrument_name":"BTC-CS-26JUN26-65000_68000","bid_price":null,"ask_price":null,"mark_price":0.01162122,"creation_timestamp":1781724473701,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0038,"instrument_name":"BTC-CS-26JUN26-105000_110000","bid_price":null,"ask_price":null,"mark_price":7.75e-5,"creation_timestamp":1781724473701,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.2135,"interest_rate":0.0,"instrument_name":"BTC-25DEC26-55000-C","bid_price":0.219,"ask_price":0.223,"open_interest":42.8,"mark_price":0.2204271,"creation_timestamp":1781724473701,"price_change":null,"volume":0.0,"mark_iv":45.43,"underlying_price":65978.05,"underlying_index":"BTC-25DEC26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.221},{"high":null,"low":null,"last":null,"instrument_name":"BTC-CSR12-25DEC26-100000_125000","bid_price":null,"ask_price":null,"mark_price":0.00500493,"creation_timestamp":1781724473701,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-CS-25SEP26-110000_150000","bid_price":null,"ask_price":null,"mark_price":0.00121853,"creation_timestamp":1781724473701,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"interest_rate":0.0,"instrument_name":"BTC-25SEP26-52000-C","bid_price":0.125,"ask_price":0.3225,"open_interest":0.0,"mark_price":0.22329155,"creation_timestamp":1781724473701,"price_change":null,"volume":0.0,"mark_iv":45.87,"underlying_price":65316.64,"underlying_index":"BTC-25SEP26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.22375},{"high":null,"low":null,"last":0.489,"interest_rate":0.0,"instrument_name":"BTC-31JUL26-90000-P","bid_price":null,"ask_price":null,"open_interest":2.8,"mark_price":0.38730974,"creation_timestamp":1781724473701,"price_change":null,"volume":0.0,"mark_iv":42.78,"underlying_price":64913.43,"underlying_index":"BTC-31JUL26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.0007,"low":0.0007,"last":0.0007,"interest_rate":0.0,"instrument_name":"BTC-25DEC26-240000-C","bid_price":null,"ask_price":0.001,"open_interest":875.7,"mark_price":5.3945e-4,"creation_timestamp":1781724473701,"price_change":0.0,"volume":0.1,"mark_iv":62.67,"underlying_price":65978.05,"underlying_index":"BTC-25DEC26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":4.61,"mid_price":null},{"high":null,"low":null,"last":0.083,"interest_rate":0.0,"instrument_name":"BTC-28AUG26-69000-P","bid_price":0.099,"ask_price":0.1025,"open_interest":23.1,"mark_price":0.10078562,"creation_timestamp":1781724473701,"price_change":null,"volume":0.0,"mark_iv":36.58,"underlying_price":65085.59,"underlying_index":"BTC-28AUG26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.10075},{"high":null,"low":null,"last":0.0441,"instrument_name":"BTC-PS-25SEP26-130000_125000","bid_price":null,"ask_price":null,"mark_price":0.07849231,"creation_timestamp":1781724473701,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-PCAL-25SEP26_26JUN26-140000","bid_price":null,"ask_price":null,"mark_price":-0.01930977,"creation_timestamp":1781724473701,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.0004,"low":0.0004,"last":0.0004,"interest_rate":0.0,"instrument_name":"BTC-31JUL26-105000-C","bid_price":0.0003,"ask_price":0.0005,"open_interest":446.7,"mark_price":3.8035e-4,"creation_timestamp":1781724473701,"price_change":0.0,"volume":0.1,"mark_iv":54.17,"underlying_price":64913.43,"underlying_index":"BTC-31JUL26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":2.62,"mid_price":0.0004},{"high":null,"low":null,"last":0.4935,"instrument_name":"BTC-PS-25SEP26-130000_95000","bid_price":null,"ask_price":null,"mark_price":0.54692209,"creation_timestamp":1781724473701,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-FS-21JUN26_19JUN26","bid_price":-59.5,"ask_price":30.0,"mark_price":7.26,"creation_timestamp":1781724473701,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"USD","estimated_delivery_price":64713.67,"volume_usd":0.0,"volume_notional":0.0,"mid_price":-14.75},{"high":null,"low":null,"last":-0.0172,"instrument_name":"BTC-PDIAG-25DEC26_25SEP26-105000_110000","bid_price":null,"ask_price":null,"mark_price":-0.08514572,"creation_timestamp":1781724473701,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.0065,"low":0.003,"last":0.0037,"interest_rate":0.0,"instrument_name":"BTC-26JUN26-69000-C","bid_price":0.003,"ask_price":0.0034,"open_interest":565.2,"mark_price":0.00321115,"creation_timestamp":1781724473701,"price_change":-32.7273,"volume":97.5,"mark_iv":35.25,"underlying_price":64731.18,"underlying_index":"BTC-26JUN26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":25226.62,"mid_price":0.0032},{"high":null,"low":null,"last":0.1089,"instrument_name":"BTC-PSR13-25SEP26-100000_60000","bid_price":null,"ask_price":null,"mark_price":0.38173702,"creation_timestamp":1781724473701,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0246,"instrument_name":"BTC-PSR12-25DEC26-60000_45000","bid_price":null,"ask_price":null,"mark_price":0.03732938,"creation_timestamp":1781724473701,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0144,"instrument_name":"BTC-CS-26JUN26-84000_92000","bid_price":null,"ask_price":null,"mark_price":1.6229e-4,"creation_timestamp":1781724473701,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.13,"interest_rate":0.0,"instrument_name":"BTC-26MAR27-66000-P","bid_price":0.1435,"ask_price":0.1465,"open_interest":104.4,"mark_price":0.14543734,"creation_timestamp":1781724473701,"price_change":null,"volume":0.0,"mark_iv":43.43,"underlying_price":66675.76,"underlying_index":"BTC-26MAR27","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.145},{"high":null,"low":null,"last":0.0001,"interest_rate":0.0,"instrument_name":"BTC-19JUN26-75000-C","bid_price":null,"ask_price":0.0001,"open_interest":1336.0,"mark_price":4.9e-7,"creation_timestamp":1781724473701,"price_change":null,"volume":0.0,"mark_iv":58.85,"underlying_price":64705.92,"underlying_index":"BTC-19JUN26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.0055,"low":0.0038,"last":0.0055,"interest_rate":0.0,"instrument_name":"BTC-3JUL26-58000-P","bid_price":0.005,"ask_price":0.006,"open_interest":731.6,"mark_price":0.00544143,"creation_timestamp":1781724473701,"price_change":44.7368,"volume":21.9,"mark_iv":46.07,"underlying_price":64767.06,"underlying_index":"BTC-3JUL26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":6591.37,"mid_price":0.0055},{"high":null,"low":null,"last":null,"instrument_name":"BTC-REV-26JUN26-105000","bid_price":null,"ask_price":null,"mark_price":-0.66620172,"creation_timestamp":1781724473701,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.1311,"interest_rate":0.0,"instrument_name":"BTC-26JUN26-75000-P","bid_price":0.155,"ask_price":0.162,"open_interest":2159.8,"mark_price":0.15906613,"creation_timestamp":1781724473701,"price_change":null,"volume":0.0,"mark_iv":44.76,"underlying_price":64731.18,"underlying_index":"BTC-26JUN26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.1585},{"high":null,"low":null,"last":0.003,"instrument_name":"BTC-CS-26JUN26-82000_86000","bid_price":null,"ask_price":null,"mark_price":8.294e-5,"creation_timestamp":1781724473701,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.074,"low":0.074,"last":0.074,"interest_rate":0.0,"instrument_name":"BTC-25DEC26-75000-C","bid_price":0.0675,"ask_price":0.0695,"open_interest":1096.9,"mark_price":0.06851744,"creation_timestamp":1781724473701,"price_change":0.0,"volume":5.0,"mark_iv":40.85,"underlying_price":65979.84,"underlying_index":"BTC-25DEC26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":24331.11,"mid_price":0.0685},{"high":null,"low":null,"last":0.0085,"instrument_name":"BTC-PS-26JUN26-64000_58000","bid_price":null,"ask_price":null,"mark_price":0.03133273,"creation_timestamp":1781724473701,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0205,"instrument_name":"BTC-CS-26JUN26-85000_94000","bid_price":null,"ask_price":null,"mark_price":1.95e-4,"creation_timestamp":1781724473701,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-BOX-26JUN26-20000_95000","bid_price":null,"ask_price":null,"mark_price":1.19014408,"creation_timestamp":1781724473701,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.016,"low":0.016,"last":0.016,"instrument_name":"BTC-STRG-31JUL26-57000_78000","bid_price":null,"ask_price":null,"mark_price":0.01774283,"creation_timestamp":1781724473701,"price_change":0.0,"volume":0.1,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":1320.5,"instrument_name":"BTC-FS-25DEC26_3JUL26","bid_price":1170.5,"ask_price":1280.0,"mark_price":1210.26,"creation_timestamp":1781724473701,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"USD","estimated_delivery_price":64713.67,"volume_usd":0.0,"volume_notional":0.0,"mid_price":1225.25},{"high":null,"low":null,"last":0.0117,"instrument_name":"BTC-CBUT-26JUN26-80000_85000_90000","bid_price":null,"ask_price":null,"mark_price":-5.281e-5,"creation_timestamp":1781724473701,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-CSR12-25DEC26-30000_100000","bid_price":null,"ask_price":null,"mark_price":0.51111623,"creation_timestamp":1781724473701,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.048,"instrument_name":"BTC-STRG-19JUN26-60000_64000","bid_price":null,"ask_price":null,"mark_price":0.02354008,"creation_timestamp":1781724473701,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":-0.0005,"instrument_name":"BTC-PCAL-26JUN26_19JUN26-80000","bid_price":null,"ask_price":null,"mark_price":-1.8831e-4,"creation_timestamp":1781724473701,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-CSR12-31JUL26-54000_62000","bid_price":null,"ask_price":null,"mark_price":0.0206897,"creation_timestamp":1781724473701,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-ICOND-26JUN26-50000_58000_94000_100000","bid_price":null,"ask_price":null,"mark_price":-0.00755022,"creation_timestamp":1781724473701,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-ICOND-26JUN26-59000_61000_62000_64000","bid_price":null,"ask_price":null,"mark_price":-0.02420554,"creation_timestamp":1781724473701,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.214,"interest_rate":0.0,"instrument_name":"BTC-19JUN26-77000-P","bid_price":0.185,"ask_price":0.1945,"open_interest":0.5,"mark_price":0.1899631,"creation_timestamp":1781724473701,"price_change":null,"volume":0.0,"mark_iv":58.85,"underlying_price":64705.92,"underlying_index":"BTC-19JUN26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.18975},{"high":null,"low":null,"last":null,"instrument_name":"BTC-PS-25SEP26-70000_65000","bid_price":null,"ask_price":null,"mark_price":0.04846297,"creation_timestamp":1781724473701,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.127,"instrument_name":"BTC-STRG-25DEC26-70000_140000","bid_price":null,"ask_price":null,"mark_price":0.18422877,"creation_timestamp":1781724473701,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.0175,"low":0.016,"last":0.017,"interest_rate":0.0,"instrument_name":"BTC-26MAR27-35000-P","bid_price":0.0165,"ask_price":0.0175,"open_interest":301.8,"mark_price":0.01718325,"creation_timestamp":1781724473701,"price_change":6.25,"volume":5.8,"mark_iv":57.54,"underlying_price":66675.76,"underlying_index":"BTC-26MAR27","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":6409.99,"mid_price":0.017},{"high":null,"low":null,"last":0.0016,"instrument_name":"BTC-PS-26JUN26-57000_55000","bid_price":null,"ask_price":null,"mark_price":0.00162982,"creation_timestamp":1781724473701,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0492,"instrument_name":"BTC-CDIAG-31JUL26_26JUN26-61000_64000","bid_price":null,"ask_price":null,"mark_price":0.05521728,"creation_timestamp":1781724473701,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.5385,"low":0.538,"last":0.5385,"interest_rate":0.0,"instrument_name":"BTC-26JUN26-30000-C","bid_price":0.536,"ask_price":0.5375,"open_interest":84.9,"mark_price":0.53653818,"creation_timestamp":1781724473701,"price_change":0.0929,"volume":2.6,"mark_iv":119.94,"underlying_price":64731.18,"underlying_index":"BTC-26JUN26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":91002.95,"mid_price":0.53675},{"high":null,"low":null,"last":0.0568,"instrument_name":"BTC-PS-25DEC26-60000_50000","bid_price":null,"ask_price":null,"mark_price":0.05191905,"creation_timestamp":1781724473701,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0097,"instrument_name":"BTC-CS-26JUN26-90000_110000","bid_price":null,"ask_price":null,"mark_price":1.7927e-4,"creation_timestamp":1781724473701,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.018,"low":0.0125,"last":0.014,"interest_rate":0.0,"instrument_name":"BTC-31JUL26-72000-C","bid_price":0.013,"ask_price":0.014,"open_interest":1401.3,"mark_price":0.01362848,"creation_timestamp":1781724473701,"price_change":-12.5,"volume":22.5,"mark_iv":34.83,"underlying_price":64913.43,"underlying_index":"BTC-31JUL26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":22170.34,"mid_price":0.0135},{"high":null,"low":null,"last":null,"interest_rate":0,"instrument_name":"BTC-17JUN26-69000-P","bid_price":null,"ask_price":null,"open_interest":0.0,"mark_price":0.05437713,"creation_timestamp":1781724473701,"price_change":null,"volume":0.0,"mark_iv":53.59,"underlying_price":65441.48,"underlying_index":"SYN.EXPIRY","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":null,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":-0.0033,"instrument_name":"BTC-PSR13-31JUL26-61000_55000","bid_price":null,"ask_price":null,"mark_price":-0.00237428,"creation_timestamp":1781724473701,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":364.5,"low":351.0,"last":364.5,"instrument_name":"BTC-FS-28AUG26_PERP","bid_price":367.0,"ask_price":367.5,"mark_price":371.2,"creation_timestamp":1781724473701,"price_change":0.0,"volume":0.0,"base_currency":"BTC","quote_currency":"USD","estimated_delivery_price":64713.67,"volume_usd":1351150.0,"volume_notional":1351150.0,"mid_price":367.25},{"high":null,"low":null,"last":-0.0018,"instrument_name":"BTC-PDIAG-31JUL26_26JUN26-63000_66000","bid_price":null,"ask_price":null,"mark_price":-0.00192103,"creation_timestamp":1781724473701,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":-0.049,"instrument_name":"BTC-ICOND-26JUN26-40000_50000_80000_90000","bid_price":null,"ask_price":null,"mark_price":-0.00141033,"creation_timestamp":1781724473701,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-PS-26MAR27-70000_35000","bid_price":null,"ask_price":null,"mark_price":0.18348422,"creation_timestamp":1781724473701,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.8345,"interest_rate":0.0,"instrument_name":"BTC-26JUN26-135000-P","bid_price":null,"ask_price":null,"open_interest":14.2,"mark_price":1.08558008,"creation_timestamp":1781724473701,"price_change":null,"volume":0.0,"mark_iv":108.85,"underlying_price":64731.18,"underlying_index":"BTC-26JUN26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.0395,"low":0.0385,"last":0.0385,"interest_rate":0.0,"instrument_name":"BTC-28AUG26-61000-P","bid_price":0.0405,"ask_price":0.0415,"open_interest":194.1,"mark_price":0.04084803,"creation_timestamp":1781724473701,"price_change":-1.2821,"volume":7.0,"mark_iv":39.62,"underlying_price":65085.59,"underlying_index":"BTC-28AUG26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":17754.24,"mid_price":0.041},{"high":null,"low":null,"last":0.075,"instrument_name":"BTC-CS-25SEP26-105000_140000","bid_price":null,"ask_price":null,"mark_price":0.0015727,"creation_timestamp":1781724473701,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0092,"instrument_name":"BTC-CS-19JUN26-67000_80000","bid_price":null,"ask_price":null,"mark_price":0.00359091,"creation_timestamp":1781724473701,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0148,"instrument_name":"BTC-CS-26JUN26-120000_140000","bid_price":null,"ask_price":null,"mark_price":6.22e-6,"creation_timestamp":1781724473701,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.029,"instrument_name":"BTC-PCAL-25SEP26_26JUN26-75000","bid_price":null,"ask_price":null,"mark_price":0.01785843,"creation_timestamp":1781724473701,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.0765,"low":0.0613,"last":0.0765,"interest_rate":0.0,"instrument_name":"BTC-26JUN26-61000-C","bid_price":0.062,"ask_price":0.0655,"open_interest":266.0,"mark_price":0.06374234,"creation_timestamp":1781724473701,"price_change":24.7961,"volume":28.0,"mark_iv":42.36,"underlying_price":64731.18,"underlying_index":"BTC-26JUN26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":120725.31,"mid_price":0.06375},{"high":0.0155,"low":0.014,"last":0.0145,"interest_rate":0.0,"instrument_name":"BTC-25SEP26-50000-P","bid_price":0.015,"ask_price":0.016,"open_interest":2814.1,"mark_price":0.01554025,"creation_timestamp":1781724473701,"price_change":2.1127,"volume":501.4,"mark_iv":47.55,"underlying_price":65314.85,"underlying_index":"BTC-25SEP26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":470578.8,"mid_price":0.0155},{"high":null,"low":null,"last":null,"interest_rate":0.0,"instrument_name":"BTC-3JUL26-69000-P","bid_price":0.068,"ask_price":0.114,"open_interest":0.0,"mark_price":0.07264256,"creation_timestamp":1781724473701,"price_change":null,"volume":0.0,"mark_iv":34.23,"underlying_price":64768.85,"underlying_index":"BTC-3JUL26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.091},{"high":null,"low":null,"last":0.0193,"instrument_name":"BTC-CS-26JUN26-84000_100000","bid_price":null,"ask_price":null,"mark_price":2.004e-4,"creation_timestamp":1781724473701,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.0005,"low":0.0004,"last":0.0004,"interest_rate":0.0,"instrument_name":"BTC-26JUN26-76000-C","bid_price":0.0003,"ask_price":0.0005,"open_interest":1609.6,"mark_price":3.7114e-4,"creation_timestamp":1781724473701,"price_change":-20.0,"volume":2.1,"mark_iv":47.49,"underlying_price":64731.18,"underlying_index":"BTC-26JUN26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":68.21,"mid_price":0.0004},{"high":null,"low":null,"last":null,"interest_rate":0,"instrument_name":"BTC-20JUN26-67500-P","bid_price":0.0405,"ask_price":0.083,"open_interest":0.0,"mark_price":0.04436696,"creation_timestamp":1781724473701,"price_change":null,"volume":0.0,"mark_iv":37.16,"underlying_price":64713.67,"underlying_index":"index_price","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.06175},{"high":null,"low":null,"last":0.0198,"instrument_name":"BTC-PS-25SEP26-55000_45000","bid_price":null,"ask_price":null,"mark_price":0.02547066,"creation_timestamp":1781724473701,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.1195,"interest_rate":0.0,"instrument_name":"BTC-26MAR27-64000-P","bid_price":0.128,"ask_price":0.1315,"open_interest":121.5,"mark_price":0.13004749,"creation_timestamp":1781724473701,"price_change":null,"volume":0.0,"mark_iv":43.75,"underlying_price":66675.76,"underlying_index":"BTC-26MAR27","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.12975},{"high":67690.0,"low":65825.0,"last":65982.5,"instrument_name":"BTC-25DEC26","bid_price":65977.5,"ask_price":65982.5,"open_interest":192627200,"mark_price":65978.74,"creation_timestamp":1781724473701,"price_change":-1.3383,"volume":56.49838544,"base_currency":"BTC","quote_currency":"USD","estimated_delivery_price":64713.67,"volume_usd":3768840.0,"volume_notional":3768840.0,"mid_price":65980.0},{"high":0.0001,"low":0.0001,"last":0.0001,"interest_rate":0,"instrument_name":"BTC-17JUN26-62500-P","bid_price":null,"ask_price":null,"open_interest":52.6,"mark_price":0.0,"creation_timestamp":1781724473701,"price_change":0.0,"volume":1.0,"mark_iv":58.62,"underlying_price":65441.48,"underlying_index":"SYN.EXPIRY","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":null,"volume_usd":6.55,"mid_price":null},{"high":null,"low":null,"last":0.118,"interest_rate":0.0,"instrument_name":"BTC-28AUG26-61000-C","bid_price":0.102,"ask_price":0.106,"open_interest":0.6,"mark_price":0.10364551,"creation_timestamp":1781724473701,"price_change":null,"volume":0.0,"mark_iv":39.62,"underlying_price":65085.59,"underlying_index":"BTC-28AUG26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.104},{"high":0.086,"low":0.0845,"last":0.0845,"interest_rate":0.0,"instrument_name":"BTC-31JUL26-70000-P","bid_price":0.097,"ask_price":0.1005,"open_interest":892.6,"mark_price":0.09867708,"creation_timestamp":1781724473701,"price_change":-1.7442,"volume":1.1,"mark_iv":34.98,"underlying_price":64913.43,"underlying_index":"BTC-31JUL26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":6212.7,"mid_price":0.09875},{"high":null,"low":null,"last":null,"interest_rate":0.0,"instrument_name":"BTC-26MAR27-115000-P","bid_price":null,"ask_price":null,"open_interest":0.0,"mark_price":0.74209536,"creation_timestamp":1781724473701,"price_change":null,"volume":0.0,"mark_iv":43.66,"underlying_price":66675.76,"underlying_index":"BTC-26MAR27","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"interest_rate":0.0,"instrument_name":"BTC-26MAR27-35000-C","bid_price":0.491,"ask_price":0.495,"open_interest":0.0,"mark_price":0.49226784,"creation_timestamp":1781724473701,"price_change":null,"volume":0.0,"mark_iv":57.54,"underlying_price":66674.69,"underlying_index":"BTC-26MAR27","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.493},{"high":null,"low":null,"last":null,"instrument_name":"BTC-CS-26JUN26-66000_69000","bid_price":null,"ask_price":null,"mark_price":0.01370364,"creation_timestamp":1781724473701,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0418,"instrument_name":"BTC-PDIAG-25DEC26_26JUN26-60000_55000","bid_price":null,"ask_price":null,"mark_price":0.09270967,"creation_timestamp":1781724473701,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.7155,"interest_rate":0.0,"instrument_name":"BTC-25SEP26-140000-P","bid_price":null,"ask_price":null,"open_interest":1.4,"mark_price":1.1438445,"creation_timestamp":1781724473701,"price_change":null,"volume":0.0,"mark_iv":54.35,"underlying_price":65314.85,"underlying_index":"BTC-25SEP26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.1645,"interest_rate":0.0,"instrument_name":"BTC-19JUN26-74000-P","bid_price":0.1405,"ask_price":0.147,"open_interest":197.4,"mark_price":0.14360298,"creation_timestamp":1781724473701,"price_change":null,"volume":0.0,"mark_iv":58.85,"underlying_price":64705.92,"underlying_index":"BTC-19JUN26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.14375},{"high":null,"low":null,"last":0.0185,"instrument_name":"BTC-CDIAG-25DEC26_25SEP26-130000_125000","bid_price":null,"ask_price":null,"mark_price":0.00322798,"creation_timestamp":1781724473701,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-PS-31JUL26-68000_64000","bid_price":null,"ask_price":null,"mark_price":0.03849573,"creation_timestamp":1781724473701,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.0009,"low":0.0009,"last":0.0009,"interest_rate":0.0,"instrument_name":"BTC-31JUL26-90000-C","bid_price":0.0007,"ask_price":0.001,"open_interest":1205.0,"mark_price":8.1896e-4,"creation_timestamp":1781724473701,"price_change":0.0,"volume":2.0,"mark_iv":42.78,"underlying_price":64912.36,"underlying_index":"BTC-31JUL26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":118.1,"mid_price":8.5e-4},{"high":null,"low":null,"last":0.185,"instrument_name":"BTC-CS-25SEP26-85000_150000","bid_price":null,"ask_price":null,"mark_price":0.00998648,"creation_timestamp":1781724473701,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"interest_rate":0.0,"instrument_name":"BTC-31JUL26-91000-P","bid_price":null,"ask_price":null,"open_interest":0.0,"mark_price":0.40264634,"creation_timestamp":1781724473701,"price_change":null,"volume":0.0,"mark_iv":43.47,"underlying_price":64913.43,"underlying_index":"BTC-31JUL26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0023,"instrument_name":"BTC-CDIAG-25DEC26_25SEP26-98000_88000","bid_price":null,"ask_price":null,"mark_price":0.00879217,"creation_timestamp":1781724473701,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0001,"interest_rate":0.0,"instrument_name":"BTC-26JUN26-340000-C","bid_price":null,"ask_price":0.0001,"open_interest":129.0,"mark_price":0.0,"creation_timestamp":1781724473701,"price_change":null,"volume":0.0,"mark_iv":125.23,"underlying_price":64731.18,"underlying_index":"BTC-26JUN26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.0353,"low":0.0353,"last":0.0353,"interest_rate":0.0,"instrument_name":"BTC-28AUG26-70000-C","bid_price":0.035,"ask_price":0.036,"open_interest":81.4,"mark_price":0.03549899,"creation_timestamp":1781724473701,"price_change":0.0,"volume":5.0,"mark_iv":36.36,"underlying_price":65085.59,"underlying_index":"BTC-28AUG26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":11434.95,"mid_price":0.0355},{"high":null,"low":null,"last":0.0047,"instrument_name":"BTC-RR-26JUN26-58000_75000","bid_price":null,"ask_price":null,"mark_price":0.00825695,"creation_timestamp":1781724473701,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"interest_rate":0.0,"instrument_name":"BTC-26MAR27-108000-P","bid_price":null,"ask_price":null,"open_interest":0.0,"mark_price":0.64241811,"creation_timestamp":1781724473701,"price_change":null,"volume":0.0,"mark_iv":42.99,"underlying_price":66675.76,"underlying_index":"BTC-26MAR27","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-PS-26JUN26-74000_68000","bid_price":null,"ask_price":null,"mark_price":0.08932297,"creation_timestamp":1781724473701,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-CS-26JUN26-95000_130000","bid_price":null,"ask_price":null,"mark_price":1.2929e-4,"creation_timestamp":1781724473701,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.003,"low":0.0023,"last":0.003,"interest_rate":0.0,"instrument_name":"BTC-26MAR27-180000-C","bid_price":0.0023,"ask_price":0.0031,"open_interest":631.4,"mark_price":0.00276474,"creation_timestamp":1781724473701,"price_change":15.3846,"volume":2.6,"mark_iv":49.69,"underlying_price":66675.76,"underlying_index":"BTC-26MAR27","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":478.43,"mid_price":0.0027},{"high":-3.5,"low":-9.5,"last":-4.5,"instrument_name":"BTC-FS-19JUN26_PERP","bid_price":-6.0,"ask_price":-5.5,"mark_price":-8.64,"creation_timestamp":1781724473701,"price_change":0.0,"volume":0.0,"base_currency":"BTC","quote_currency":"USD","estimated_delivery_price":64713.67,"volume_usd":5035050.0,"volume_notional":5035050.0,"mid_price":-5.75},{"high":null,"low":null,"last":0.2225,"interest_rate":0.0,"instrument_name":"BTC-26MAR27-84000-P","bid_price":0.205,"ask_price":0.445,"open_interest":5.8,"mark_price":0.32583509,"creation_timestamp":1781724473701,"price_change":null,"volume":0.0,"mark_iv":41.92,"underlying_price":66674.69,"underlying_index":"BTC-26MAR27","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.325},{"high":null,"low":null,"last":0.2725,"interest_rate":0.0,"instrument_name":"BTC-28AUG26-76000-P","bid_price":0.179,"ask_price":0.2355,"open_interest":5.4,"mark_price":0.18257375,"creation_timestamp":1781724473701,"price_change":null,"volume":0.0,"mark_iv":35.86,"underlying_price":65085.59,"underlying_index":"BTC-28AUG26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.20725},{"high":null,"low":null,"last":-0.033,"instrument_name":"BTC-CSR12-25DEC26-90000_110000","bid_price":null,"ask_price":null,"mark_price":0.00848927,"creation_timestamp":1781724473701,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-PS-26JUN26-55000_40000","bid_price":null,"ask_price":null,"mark_price":0.00403681,"creation_timestamp":1781724473701,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-CS-26JUN26-200000_260000","bid_price":null,"ask_price":null,"mark_price":1.1e-7,"creation_timestamp":1781724473701,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.4335,"instrument_name":"BTC-BOX-26JUN26-50000_90000","bid_price":null,"ask_price":null,"mark_price":0.63474351,"creation_timestamp":1781724473701,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.0054,"low":0.0036,"last":0.0045,"interest_rate":0.0,"instrument_name":"BTC-31JUL26-78000-C","bid_price":0.0039,"ask_price":0.0043,"open_interest":977.7,"mark_price":0.00405031,"creation_timestamp":1781724473701,"price_change":-10.0,"volume":7.5,"mark_iv":35.71,"underlying_price":64913.43,"underlying_index":"BTC-31JUL26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":2165.64,"mid_price":0.0041},{"high":null,"low":null,"last":0.601,"instrument_name":"BTC-BOX-26JUN26-40000_95000","bid_price":null,"ask_price":null,"mark_price":0.87277233,"creation_timestamp":1781724473701,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.0004,"low":0.0001,"last":0.0001,"interest_rate":0.0,"instrument_name":"BTC-19JUN26-58000-P","bid_price":0.0001,"ask_price":0.0003,"open_interest":782.2,"mark_price":1.9267e-4,"creation_timestamp":1781724473701,"price_change":-50.0,"volume":50.0,"mark_iv":75.2,"underlying_price":64705.92,"underlying_index":"BTC-19JUN26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":559.86,"mid_price":0.0002},{"high":null,"low":null,"last":0.089,"instrument_name":"BTC-PS-26JUN26-100000_70000","bid_price":null,"ask_price":null,"mark_price":0.47282906,"creation_timestamp":1781724473701,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.026,"low":0.0193,"last":0.0255,"interest_rate":0.0,"instrument_name":"BTC-31JUL26-70000-C","bid_price":0.02,"ask_price":0.021,"open_interest":3416.7,"mark_price":0.02029537,"creation_timestamp":1781724473701,"price_change":6.25,"volume":39.4,"mark_iv":34.98,"underlying_price":64913.43,"underlying_index":"BTC-31JUL26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":59851.81,"mid_price":0.0205},{"high":null,"low":null,"last":null,"instrument_name":"BTC-STRG-26JUN26-95000_120000","bid_price":null,"ask_price":null,"mark_price":0.50767879,"creation_timestamp":1781724473701,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"interest_rate":0,"instrument_name":"BTC-18JUN26-60000-C","bid_price":0.0395,"ask_price":0.0765,"open_interest":0.0,"mark_price":0.07288928,"creation_timestamp":1781724473701,"price_change":null,"volume":0.0,"mark_iv":85.1,"underlying_price":64713.67,"underlying_index":"index_price","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.058},{"high":null,"low":null,"last":0.083,"instrument_name":"BTC-PS-19JUN26-70000_62000","bid_price":null,"ask_price":null,"mark_price":0.08113637,"creation_timestamp":1781724473701,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.0032,"low":0.0021,"last":0.0025,"interest_rate":0.0,"instrument_name":"BTC-26JUN26-59000-P","bid_price":0.003,"ask_price":0.0034,"open_interest":1934.0,"mark_price":0.00320776,"creation_timestamp":1781724473701,"price_change":13.6364,"volume":153.6,"mark_iv":47.1,"underlying_price":64730.11,"underlying_index":"BTC-26JUN26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":26772.68,"mid_price":0.0032},{"high":null,"low":null,"last":null,"instrument_name":"BTC-CS-31JUL26-86000_93000","bid_price":null,"ask_price":null,"mark_price":7.4254e-4,"creation_timestamp":1781724473701,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-CDIAG-25DEC26_31JUL26-95000_87000","bid_price":null,"ask_price":null,"mark_price":0.0184514,"creation_timestamp":1781724473701,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"interest_rate":0,"instrument_name":"BTC-21JUN26-63000-C","bid_price":0.027,"ask_price":0.0365,"open_interest":0.0,"mark_price":0.03156404,"creation_timestamp":1781724473701,"price_change":null,"volume":0.0,"mark_iv":37.96,"underlying_price":64713.67,"underlying_index":"index_price","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.03175},{"high":0.001,"low":0.001,"last":0.001,"interest_rate":0.0,"instrument_name":"BTC-25SEP26-120000-C","bid_price":0.0007,"ask_price":0.001,"open_interest":1161.4,"mark_price":8.2312e-4,"creation_timestamp":1781724473701,"price_change":0.0,"volume":0.2,"mark_iv":47.84,"underlying_price":65314.85,"underlying_index":"BTC-25SEP26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":13.08,"mid_price":8.5e-4},{"high":0.0001,"low":0.0001,"last":0.0001,"interest_rate":0.0,"instrument_name":"BTC-19JUN26-71000-C","bid_price":0.0001,"ask_price":0.0002,"open_interest":391.2,"mark_price":5.425e-5,"creation_timestamp":1781724473701,"price_change":0.0,"volume":0.8,"mark_iv":55.22,"underlying_price":64706.99,"underlying_index":"BTC-19JUN26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":5.22,"mid_price":1.5e-4},{"high":null,"low":null,"last":0.6528,"instrument_name":"BTC-GUTS-25DEC26-60000_100000","bid_price":null,"ask_price":null,"mark_price":0.73495989,"creation_timestamp":1781724473701,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-CS-25SEP26-150000_200000","bid_price":null,"ask_price":null,"mark_price":2.5745e-4,"creation_timestamp":1781724473701,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0055,"instrument_name":"BTC-STRG-26JUN26-55000_80000","bid_price":null,"ask_price":null,"mark_price":0.00472015,"creation_timestamp":1781724473701,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-RR-26MAR27-74000_82000","bid_price":null,"ask_price":null,"mark_price":0.17250368,"creation_timestamp":1781724473701,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":382.5,"low":366.0,"last":373.5,"instrument_name":"BTC-FS-28AUG26_19JUN26","bid_price":373.5,"ask_price":374.0,"mark_price":379.84,"creation_timestamp":1781724473701,"price_change":0.0,"volume":0.0,"base_currency":"BTC","quote_currency":"USD","estimated_delivery_price":64713.67,"volume_usd":8.0e3,"volume_notional":8.0e3,"mid_price":373.75},{"high":null,"low":null,"last":null,"interest_rate":0.0,"instrument_name":"BTC-25SEP26-170000-P","bid_price":null,"ask_price":null,"open_interest":0.0,"mark_price":1.60289192,"creation_timestamp":1781724473701,"price_change":null,"volume":0.0,"mark_iv":61.39,"underlying_price":65314.85,"underlying_index":"BTC-25SEP26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.1175,"low":0.1175,"last":0.1175,"interest_rate":0.0,"instrument_name":"BTC-28AUG26-72000-P","bid_price":0.131,"ask_price":0.135,"open_interest":87.4,"mark_price":0.13295262,"creation_timestamp":1781724473701,"price_change":0.0,"volume":0.1,"mark_iv":36.02,"underlying_price":65085.59,"underlying_index":"BTC-28AUG26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":774.79,"mid_price":0.133},{"high":null,"low":null,"last":null,"instrument_name":"BTC-PS-26JUN26-68000_66000","bid_price":null,"ask_price":null,"mark_price":0.02513088,"creation_timestamp":1781724473701,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-CSR12-26JUN26-80000_90000","bid_price":null,"ask_price":null,"mark_price":-9.869e-5,"creation_timestamp":1781724473701,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-PDIAG-26MAR27_31JUL26-68000_69000","bid_price":null,"ask_price":null,"mark_price":0.06856704,"creation_timestamp":1781724473701,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":-0.0025,"instrument_name":"BTC-RR-28AUG26-60000_82000","bid_price":null,"ask_price":null,"mark_price":0.04589246,"creation_timestamp":1781724473701,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.81,"instrument_name":"BTC-BOX-26JUN26-40000_115000","bid_price":null,"ask_price":null,"mark_price":1.19014408,"creation_timestamp":1781724473701,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.0006,"low":0.0004,"last":0.0006,"interest_rate":0.0,"instrument_name":"BTC-26JUN26-75000-C","bid_price":0.0004,"ask_price":0.0005,"open_interest":4250.5,"mark_price":4.1067e-4,"creation_timestamp":1781724473701,"price_change":20.0,"volume":93.1,"mark_iv":44.76,"underlying_price":64731.18,"underlying_index":"BTC-26JUN26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":3292.55,"mid_price":4.5e-4},{"high":null,"low":null,"last":0.0625,"interest_rate":0.0,"instrument_name":"BTC-26MAR27-88000-C","bid_price":0.054,"ask_price":0.0555,"open_interest":55.2,"mark_price":0.05469449,"creation_timestamp":1781724473701,"price_change":null,"volume":0.0,"mark_iv":41.96,"underlying_price":66674.69,"underlying_index":"BTC-26MAR27","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.05475},{"high":0.0004,"low":0.0001,"last":0.0002,"interest_rate":0.0,"instrument_name":"BTC-26JUN26-45000-P","bid_price":0.0001,"ask_price":0.0003,"open_interest":4577.1,"mark_price":1.686e-4,"creation_timestamp":1781724473701,"price_change":100.0,"volume":378.2,"mark_iv":91.41,"underlying_price":64731.18,"underlying_index":"BTC-26JUN26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":7900.73,"mid_price":0.0002},{"high":0.016,"low":0.0085,"last":0.012,"interest_rate":0,"instrument_name":"BTC-20JUN26-65500-C","bid_price":0.0065,"ask_price":0.0075,"open_interest":16.4,"mark_price":0.00699999,"creation_timestamp":1781724473701,"price_change":-14.2857,"volume":17.3,"mark_iv":36.39,"underlying_price":64713.67,"underlying_index":"index_price","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":12058.64,"mid_price":0.007},{"high":null,"low":null,"last":0.2375,"interest_rate":0.0,"instrument_name":"BTC-26MAR27-74000-P","bid_price":0.214,"ask_price":0.2185,"open_interest":48.0,"mark_price":0.21689941,"creation_timestamp":1781724473701,"price_change":null,"volume":0.0,"mark_iv":42.46,"underlying_price":66675.76,"underlying_index":"BTC-26MAR27","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.21625},{"high":0.0038,"low":0.0035,"last":0.0035,"interest_rate":0.0,"instrument_name":"BTC-26MAR27-170000-C","bid_price":0.0035,"ask_price":0.004,"open_interest":248.0,"mark_price":0.00360743,"creation_timestamp":1781724473701,"price_change":0.0,"volume":1.2,"mark_iv":49.13,"underlying_price":66675.76,"underlying_index":"BTC-26MAR27","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":296.06,"mid_price":0.00375},{"high":null,"low":null,"last":null,"interest_rate":0,"instrument_name":"BTC-21JUN26-60000-C","bid_price":0.0705,"ask_price":0.078,"open_interest":0.0,"mark_price":0.07389356,"creation_timestamp":1781724473701,"price_change":null,"volume":0.0,"mark_iv":48.09,"underlying_price":64713.67,"underlying_index":"index_price","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.07425},{"high":null,"low":null,"last":0.166,"interest_rate":0.0,"instrument_name":"BTC-28AUG26-73000-P","bid_price":0.1035,"ask_price":0.197,"open_interest":3.3,"mark_price":0.14470888,"creation_timestamp":1781724473701,"price_change":null,"volume":0.0,"mark_iv":35.91,"underlying_price":65085.59,"underlying_index":"BTC-28AUG26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.15025},{"high":0.008,"low":0.006,"last":0.006,"interest_rate":0.0,"instrument_name":"BTC-3JUL26-60000-P","bid_price":0.0085,"ask_price":0.0095,"open_interest":656.1,"mark_price":0.00888781,"creation_timestamp":1781724473701,"price_change":-10.4478,"volume":593.8,"mark_iv":42.5,"underlying_price":64768.85,"underlying_index":"BTC-3JUL26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":296093.09,"mid_price":0.009},{"high":null,"low":null,"last":null,"instrument_name":"BTC-PS-26JUN26-62000_59000","bid_price":null,"ask_price":null,"mark_price":0.0038402,"creation_timestamp":1781724473701,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.108,"low":0.108,"last":0.108,"interest_rate":0.0,"instrument_name":"BTC-26MAR27-74000-C","bid_price":0.106,"ask_price":0.108,"open_interest":36.8,"mark_price":0.10707826,"creation_timestamp":1781724473701,"price_change":0.0,"volume":0.1,"mark_iv":42.46,"underlying_price":66675.76,"underlying_index":"BTC-26MAR27","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":700.69,"mid_price":0.107},{"high":null,"low":null,"last":0.112,"instrument_name":"BTC-CS-25DEC26-70000_100000","bid_price":null,"ask_price":null,"mark_price":0.07619564,"creation_timestamp":1781724473701,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.1055,"low":0.098,"last":0.1055,"interest_rate":0.0,"instrument_name":"BTC-25DEC26-64000-P","bid_price":0.1045,"ask_price":0.107,"open_interest":136.9,"mark_price":0.10595845,"creation_timestamp":1781724473701,"price_change":7.6531,"volume":0.3,"mark_iv":42.57,"underlying_price":65978.05,"underlying_index":"BTC-25DEC26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":1976.05,"mid_price":0.10575},{"high":0.0055,"low":0.0045,"last":0.0045,"interest_rate":0.0,"instrument_name":"BTC-28AUG26-84000-C","bid_price":0.0047,"ask_price":0.0055,"open_interest":48.7,"mark_price":0.00499023,"creation_timestamp":1781724473701,"price_change":-18.1818,"volume":0.3,"mark_iv":37.37,"underlying_price":65085.59,"underlying_index":"BTC-28AUG26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":101.17,"mid_price":0.0051},{"high":null,"low":null,"last":null,"interest_rate":0.0,"instrument_name":"BTC-26MAR27-54000-C","bid_price":0.255,"ask_price":0.2625,"open_interest":0.0,"mark_price":0.26007665,"creation_timestamp":1781724473701,"price_change":null,"volume":0.0,"mark_iv":46.44,"underlying_price":66674.69,"underlying_index":"BTC-26MAR27","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.25875},{"high":null,"low":null,"last":0.027,"instrument_name":"BTC-PS-25DEC26-55000_45000","bid_price":null,"ask_price":null,"mark_price":0.0256698,"creation_timestamp":1781724473701,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0049,"instrument_name":"BTC-PSR13-26MAR27-70000_50000","bid_price":null,"ask_price":null,"mark_price":0.0151365,"creation_timestamp":1781724473701,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0001,"interest_rate":0.0,"instrument_name":"BTC-26JUN26-88000-C","bid_price":null,"ask_price":0.0001,"open_interest":2037.9,"mark_price":9.2e-6,"creation_timestamp":1781724473701,"price_change":null,"volume":0.0,"mark_iv":59.15,"underlying_price":64731.18,"underlying_index":"BTC-26JUN26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-PSR13-25SEP26-66000_50000","bid_price":null,"ask_price":null,"mark_price":0.04235227,"creation_timestamp":1781724473701,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0009,"instrument_name":"BTC-CDIAG-26JUN26_19JUN26-64000_63000","bid_price":null,"ask_price":null,"mark_price":0.00196903,"creation_timestamp":1781724473701,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"interest_rate":0.0,"instrument_name":"BTC-19JUN26-90000-P","bid_price":null,"ask_price":null,"open_interest":0.0,"mark_price":0.39086594,"creation_timestamp":1781724473701,"price_change":null,"volume":0.0,"mark_iv":86.46,"underlying_price":64705.92,"underlying_index":"BTC-19JUN26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":714.0,"instrument_name":"BTC-FS-26MAR27_25DEC26","bid_price":674.0,"ask_price":726.5,"mark_price":697.02,"creation_timestamp":1781724473701,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"USD","estimated_delivery_price":64713.67,"volume_usd":0.0,"volume_notional":0.0,"mid_price":700.25},{"high":null,"low":null,"last":0.1525,"instrument_name":"BTC-CS-25SEP26-90000_155000","bid_price":null,"ask_price":null,"mark_price":0.0060668,"creation_timestamp":1781724473701,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":-0.0015,"instrument_name":"BTC-PCAL-25SEP26_26JUN26-90000","bid_price":null,"ask_price":null,"mark_price":-0.00658063,"creation_timestamp":1781724473701,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.2092,"interest_rate":0.0,"instrument_name":"BTC-26JUN26-80000-P","bid_price":0.231,"ask_price":0.2395,"open_interest":2480.7,"mark_price":0.23607229,"creation_timestamp":1781724473701,"price_change":null,"volume":0.0,"mark_iv":54.91,"underlying_price":64731.18,"underlying_index":"BTC-26JUN26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.23525},{"high":0.0065,"low":0.0028,"last":0.003,"interest_rate":0,"instrument_name":"BTC-20JUN26-63500-P","bid_price":0.0055,"ask_price":0.0065,"open_interest":116.2,"mark_price":0.00586911,"creation_timestamp":1781724473701,"price_change":-34.7826,"volume":16.2,"mark_iv":40.05,"underlying_price":64713.67,"underlying_index":"index_price","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":4679.58,"mid_price":0.006},{"high":null,"low":null,"last":null,"instrument_name":"BTC-RR-26JUN26-70000_210000","bid_price":null,"ask_price":null,"mark_price":0.11417192,"creation_timestamp":1781724473701,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0388,"instrument_name":"BTC-CS-31JUL26-60000_64000","bid_price":null,"ask_price":null,"mark_price":0.04081628,"creation_timestamp":1781724473701,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-STRD-26JUN26-65000","bid_price":null,"ask_price":null,"mark_price":0.06847616,"creation_timestamp":1781724473701,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.009,"instrument_name":"BTC-RR-25SEP26-80000_175000","bid_price":null,"ask_price":null,"mark_price":0.27524181,"creation_timestamp":1781724473701,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":-0.0357,"instrument_name":"BTC-CLAD-25SEP26-95000_100000_125000","bid_price":null,"ask_price":null,"mark_price":2.2533e-4,"creation_timestamp":1781724473701,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-ICOND-26JUN26-50000_58000_95000_100000","bid_price":null,"ask_price":null,"mark_price":-0.00754568,"creation_timestamp":1781724473702,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0013,"interest_rate":0.0,"instrument_name":"BTC-25SEP26-115000-C","bid_price":0.0009,"ask_price":0.0012,"open_interest":2244.7,"mark_price":0.00102705,"creation_timestamp":1781724473702,"price_change":null,"volume":0.0,"mark_iv":46.24,"underlying_price":65316.64,"underlying_index":"BTC-25SEP26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.00105},{"high":null,"low":null,"last":0.0555,"instrument_name":"BTC-RR-25SEP26-90000_115000","bid_price":null,"ask_price":null,"mark_price":0.4205047,"creation_timestamp":1781724473702,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0,"instrument_name":"BTC-RR-25SEP26-45000_105000","bid_price":null,"ask_price":null,"mark_price":0.0113391,"creation_timestamp":1781724473702,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.129,"interest_rate":0.0,"instrument_name":"BTC-28AUG26-60000-C","bid_price":0.113,"ask_price":0.1165,"open_interest":30.5,"mark_price":0.11418514,"creation_timestamp":1781724473702,"price_change":null,"volume":0.0,"mark_iv":40.2,"underlying_price":65085.59,"underlying_index":"BTC-28AUG26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.11475},{"high":null,"low":null,"last":0.1755,"instrument_name":"BTC-STRG-25DEC26-62000_75000","bid_price":null,"ask_price":null,"mark_price":0.17849942,"creation_timestamp":1781724473702,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"interest_rate":0.0,"instrument_name":"BTC-26MAR27-120000-P","bid_price":null,"ask_price":null,"open_interest":0.0,"mark_price":0.81437163,"creation_timestamp":1781724473702,"price_change":null,"volume":0.0,"mark_iv":44.25,"underlying_price":66674.69,"underlying_index":"BTC-26MAR27","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-CSR12-25SEP26-85000_100000","bid_price":null,"ask_price":null,"mark_price":0.0041831,"creation_timestamp":1781724473702,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-STRG-25DEC26-35000_100000","bid_price":null,"ask_price":null,"mark_price":0.02817454,"creation_timestamp":1781724473702,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-CS-26JUN26-78000_80000","bid_price":null,"ask_price":null,"mark_price":1.0424e-4,"creation_timestamp":1781724473702,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.0038,"low":0.0011,"last":0.0037,"interest_rate":0.0,"instrument_name":"BTC-19JUN26-63000-P","bid_price":0.0027,"ask_price":0.0031,"open_interest":1372.9,"mark_price":0.0029688,"creation_timestamp":1781724473702,"price_change":85.0,"volume":357.1,"mark_iv":46.16,"underlying_price":64705.92,"underlying_index":"BTC-19JUN26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":56618.17,"mid_price":0.0029},{"high":null,"low":null,"last":0.097,"instrument_name":"BTC-CDIAG-25DEC26_26JUN26-80000_85000","bid_price":null,"ask_price":null,"mark_price":0.04900073,"creation_timestamp":1781724473702,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-CSR12-26JUN26-70000_82000","bid_price":null,"ask_price":null,"mark_price":0.00268302,"creation_timestamp":1781724473702,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0145,"instrument_name":"BTC-CLAD-26JUN26-80000_90000_100000","bid_price":null,"ask_price":null,"mark_price":2.83e-6,"creation_timestamp":1781724473702,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0152,"instrument_name":"BTC-CS-26MAR27-100000_115000","bid_price":null,"ask_price":null,"mark_price":0.0144419,"creation_timestamp":1781724473702,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.0013,"low":0.0003,"last":0.0003,"interest_rate":0.0,"instrument_name":"BTC-19JUN26-69000-C","bid_price":0.0002,"ask_price":0.0004,"open_interest":638.4,"mark_price":2.7534e-4,"creation_timestamp":1781724473702,"price_change":-50.0,"volume":49.5,"mark_iv":49.55,"underlying_price":64705.92,"underlying_index":"BTC-19JUN26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":1949.65,"mid_price":0.0003},{"high":null,"low":null,"last":0.0492,"instrument_name":"BTC-PDIAG-26MAR27_25SEP26-60000_58000","bid_price":null,"ask_price":null,"mark_price":0.06710121,"creation_timestamp":1781724473702,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.006,"low":0.005,"last":0.006,"interest_rate":0.0,"instrument_name":"BTC-31JUL26-52000-P","bid_price":0.006,"ask_price":0.0065,"open_interest":622.9,"mark_price":0.00637736,"creation_timestamp":1781724473702,"price_change":9.0909,"volume":7.3,"mark_iv":48.33,"underlying_price":64913.43,"underlying_index":"BTC-31JUL26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":2665.75,"mid_price":0.00625},{"high":null,"low":null,"last":null,"instrument_name":"BTC-PS-26JUN26-40000_30000","bid_price":null,"ask_price":null,"mark_price":2.587e-4,"creation_timestamp":1781724473702,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0382,"instrument_name":"BTC-CS-25DEC26-100000_125000","bid_price":null,"ask_price":null,"mark_price":0.01008293,"creation_timestamp":1781724473702,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-ICOND-26JUN26-40000_55000_100000_115000","bid_price":null,"ask_price":null,"mark_price":-0.00413433,"creation_timestamp":1781724473702,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.03,"instrument_name":"BTC-PS-26MAR27-50000_40000","bid_price":null,"ask_price":null,"mark_price":0.02972332,"creation_timestamp":1781724473702,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0001,"interest_rate":0.0,"instrument_name":"BTC-26JUN26-380000-C","bid_price":null,"ask_price":0.0001,"open_interest":267.2,"mark_price":0.0,"creation_timestamp":1781724473702,"price_change":null,"volume":0.0,"mark_iv":125.23,"underlying_price":64731.18,"underlying_index":"BTC-26JUN26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"interest_rate":0.0,"instrument_name":"BTC-26MAR27-104000-P","bid_price":null,"ask_price":null,"open_interest":0.0,"mark_price":0.58646148,"creation_timestamp":1781724473702,"price_change":null,"volume":0.0,"mark_iv":42.68,"underlying_price":66675.76,"underlying_index":"BTC-26MAR27","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0282,"instrument_name":"BTC-CS-25DEC26-150000_200000","bid_price":null,"ask_price":null,"mark_price":0.00148304,"creation_timestamp":1781724473702,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":66985.0,"low":65117.5,"last":65320.0,"instrument_name":"BTC-25SEP26","bid_price":65317.5,"ask_price":65320.0,"open_interest":323313440,"mark_price":65316.05,"creation_timestamp":1781724473702,"price_change":-1.3517,"volume":195.37802442,"base_currency":"BTC","quote_currency":"USD","estimated_delivery_price":64713.67,"volume_usd":12852680.0,"volume_notional":12852680.0,"mid_price":65318.75},{"high":0.0545,"low":0.0545,"last":0.0545,"interest_rate":0.0,"instrument_name":"BTC-19JUN26-62000-C","bid_price":0.041,"ask_price":0.045,"open_interest":247.6,"mark_price":0.04329747,"creation_timestamp":1781724473702,"price_change":0.0,"volume":1.0,"mark_iv":50.77,"underlying_price":64705.92,"underlying_index":"BTC-19JUN26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":3569.12,"mid_price":0.043},{"high":null,"low":null,"last":0.0327,"instrument_name":"BTC-STRG-26JUN26-72000_90000","bid_price":null,"ask_price":null,"mark_price":0.14452757,"creation_timestamp":1781724473702,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":-0.0008,"low":-0.0008,"last":-0.0008,"instrument_name":"BTC-CDIAG-31JUL26_19JUN26-79000_66000","bid_price":null,"ask_price":null,"mark_price":-0.00148722,"creation_timestamp":1781724473702,"price_change":0.0,"volume":1.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-STRG-26JUN26-40000_75000","bid_price":null,"ask_price":null,"mark_price":9.8885e-4,"creation_timestamp":1781724473702,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"interest_rate":0,"instrument_name":"BTC-18JUN26-58000-C","bid_price":0.0715,"ask_price":0.1075,"open_interest":0.0,"mark_price":0.10370043,"creation_timestamp":1781724473702,"price_change":null,"volume":0.0,"mark_iv":85.39,"underlying_price":64713.67,"underlying_index":"index_price","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.0895},{"high":null,"low":null,"last":0.0241,"instrument_name":"BTC-CS-25SEP26-90000_95000","bid_price":null,"ask_price":null,"mark_price":0.00215263,"creation_timestamp":1781724473702,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0048,"instrument_name":"BTC-PSR12-25SEP26-66000_56000","bid_price":null,"ask_price":null,"mark_price":0.0238543,"creation_timestamp":1781724473702,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0047,"instrument_name":"BTC-CDIAG-26JUN26_17JUN26-67000_65500","bid_price":null,"ask_price":null,"mark_price":0.00324828,"creation_timestamp":1781724473702,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":null,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.002,"instrument_name":"BTC-RR-19JUN26-60000_80000","bid_price":null,"ask_price":null,"mark_price":0.00793279,"creation_timestamp":1781724473702,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-CBUT-26JUN26-60000_70000_80000","bid_price":null,"ask_price":null,"mark_price":0.05676272,"creation_timestamp":1781724473702,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.0225,"low":0.0206,"last":0.0206,"interest_rate":0.0,"instrument_name":"BTC-28AUG26-57000-P","bid_price":0.024,"ask_price":0.025,"open_interest":73.7,"mark_price":0.02445569,"creation_timestamp":1781724473702,"price_change":-8.4444,"volume":11.6,"mark_iv":42.18,"underlying_price":65085.59,"underlying_index":"BTC-28AUG26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":16771.55,"mid_price":0.0245},{"high":null,"low":null,"last":0.4355,"interest_rate":0.0,"instrument_name":"BTC-26MAR27-94000-P","bid_price":null,"ask_price":null,"open_interest":9.0,"mark_price":0.45129379,"creation_timestamp":1781724473702,"price_change":null,"volume":0.0,"mark_iv":42.16,"underlying_price":66675.76,"underlying_index":"BTC-26MAR27","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":-0.024,"instrument_name":"BTC-PSR12-25DEC26-95000_80000","bid_price":null,"ask_price":null,"mark_price":-0.0907884,"creation_timestamp":1781724473702,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.0014,"low":0.0014,"last":0.0014,"interest_rate":0,"instrument_name":"BTC-21JUN26-61000-P","bid_price":0.0015,"ask_price":0.0019,"open_interest":0.3,"mark_price":0.00168654,"creation_timestamp":1781724473702,"price_change":0.0,"volume":0.3,"mark_iv":44.23,"underlying_price":64713.67,"underlying_index":"index_price","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":27.38,"mid_price":0.0017},{"high":null,"low":null,"last":-0.0683,"instrument_name":"BTC-PDIAG-25SEP26_26JUN26-120000_130000","bid_price":null,"ask_price":null,"mark_price":-0.17463267,"creation_timestamp":1781724473702,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.6,"interest_rate":0.0,"instrument_name":"BTC-25DEC26-100000-P","bid_price":0.524,"ask_price":0.534,"open_interest":266.6,"mark_price":0.52981799,"creation_timestamp":1781724473702,"price_change":null,"volume":0.0,"mark_iv":41.79,"underlying_price":65978.05,"underlying_index":"BTC-25DEC26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.529},{"high":null,"low":null,"last":-0.0776,"instrument_name":"BTC-PLAD-25SEP26-115000_110000_80000","bid_price":null,"ask_price":null,"mark_price":-0.19720437,"creation_timestamp":1781724473702,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.184,"interest_rate":0.0,"instrument_name":"BTC-25DEC26-75000-P","bid_price":0.202,"ask_price":0.207,"open_interest":888.1,"mark_price":0.20521985,"creation_timestamp":1781724473702,"price_change":null,"volume":0.0,"mark_iv":40.85,"underlying_price":65978.05,"underlying_index":"BTC-25DEC26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.2045},{"high":0.095,"low":0.095,"last":0.095,"interest_rate":0.0,"instrument_name":"BTC-28AUG26-70000-P","bid_price":0.109,"ask_price":0.113,"open_interest":94.4,"mark_price":0.11097729,"creation_timestamp":1781724473702,"price_change":0.0,"volume":1.8,"mark_iv":36.36,"underlying_price":65085.59,"underlying_index":"BTC-28AUG26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":11302.34,"mid_price":0.111},{"high":0.0355,"low":0.03,"last":0.03,"interest_rate":0.0,"instrument_name":"BTC-28AUG26-60000-P","bid_price":0.0355,"ask_price":0.0365,"open_interest":681.0,"mark_price":0.03602368,"creation_timestamp":1781724473702,"price_change":-6.25,"volume":15.0,"mark_iv":40.2,"underlying_price":65085.59,"underlying_index":"BTC-28AUG26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":32374.45,"mid_price":0.036},{"high":null,"low":null,"last":0.0041,"instrument_name":"BTC-CS-25DEC26-105000_110000","bid_price":null,"ask_price":null,"mark_price":0.00263778,"creation_timestamp":1781724473702,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.0005,"low":0.0001,"last":0.0002,"interest_rate":0,"instrument_name":"BTC-18JUN26-61500-P","bid_price":0.0002,"ask_price":0.0004,"open_interest":21.4,"mark_price":2.5306e-4,"creation_timestamp":1781724473702,"price_change":-50.0,"volume":7.8,"mark_iv":69.27,"underlying_price":64713.67,"underlying_index":"index_price","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":142.09,"mid_price":0.0003},{"high":null,"low":null,"last":null,"instrument_name":"BTC-CSR12-26JUN26-76000_84000","bid_price":null,"ask_price":null,"mark_price":-2.878e-5,"creation_timestamp":1781724473702,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"interest_rate":0,"instrument_name":"BTC-20JUN26-73000-P","bid_price":0.1225,"ask_price":0.1325,"open_interest":0.0,"mark_price":0.12817733,"creation_timestamp":1781724473702,"price_change":null,"volume":0.0,"mark_iv":54.62,"underlying_price":64713.67,"underlying_index":"index_price","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.1275},{"high":null,"low":null,"last":null,"instrument_name":"BTC-CSR12-26JUN26-82000_86000","bid_price":null,"ask_price":null,"mark_price":-1.7834e-4,"creation_timestamp":1781724473702,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-CBUT-25SEP26-75000_130000_180000","bid_price":null,"ask_price":null,"mark_price":0.02798489,"creation_timestamp":1781724473702,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0006,"interest_rate":0.0,"instrument_name":"BTC-25SEP26-130000-C","bid_price":0.0005,"ask_price":0.0008,"open_interest":1438.4,"mark_price":5.9938e-4,"creation_timestamp":1781724473702,"price_change":null,"volume":0.0,"mark_iv":51.25,"underlying_price":65314.85,"underlying_index":"BTC-25SEP26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":6.5e-4},{"high":null,"low":null,"last":null,"instrument_name":"BTC-PS-25SEP26-88000_68000","bid_price":null,"ask_price":null,"mark_price":0.262424,"creation_timestamp":1781724473702,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.1324,"instrument_name":"BTC-STRD-31JUL26-61000","bid_price":null,"ask_price":null,"mark_price":0.12533941,"creation_timestamp":1781724473702,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.579,"instrument_name":"BTC-PS-25SEP26-130000_80000","bid_price":null,"ask_price":null,"mark_price":0.7697547,"creation_timestamp":1781724473702,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.098,"low":0.098,"last":0.098,"interest_rate":0.0,"instrument_name":"BTC-26MAR27-76000-C","bid_price":0.0965,"ask_price":0.098,"open_interest":415.4,"mark_price":0.09720982,"creation_timestamp":1781724473702,"price_change":0.0,"volume":1.0,"mark_iv":42.27,"underlying_price":66675.76,"underlying_index":"BTC-26MAR27","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":6358.12,"mid_price":0.09725},{"high":null,"low":null,"last":-0.0105,"instrument_name":"BTC-PSR12-26JUN26-90000_80000","bid_price":null,"ask_price":null,"mark_price":-0.11133505,"creation_timestamp":1781724473702,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"interest_rate":0.0,"instrument_name":"BTC-31JUL26-95000-P","bid_price":null,"ask_price":null,"open_interest":0.0,"mark_price":0.46413846,"creation_timestamp":1781724473702,"price_change":null,"volume":0.0,"mark_iv":46.96,"underlying_price":64912.36,"underlying_index":"BTC-31JUL26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0307,"instrument_name":"BTC-PS-26MAR27-64000_56000","bid_price":null,"ask_price":null,"mark_price":0.05658605,"creation_timestamp":1781724473702,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0001,"interest_rate":0,"instrument_name":"BTC-17JUN26-59000-P","bid_price":null,"ask_price":null,"open_interest":23.6,"mark_price":0.0,"creation_timestamp":1781724473702,"price_change":null,"volume":0.0,"mark_iv":71.07,"underlying_price":65441.48,"underlying_index":"SYN.EXPIRY","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":null,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-STRG-25SEP26-90000_95000","bid_price":null,"ask_price":null,"mark_price":0.4261507,"creation_timestamp":1781724473702,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-PS-25DEC26-68000_65000","bid_price":null,"ask_price":null,"mark_price":0.02673405,"creation_timestamp":1781724473702,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":-0.0113,"instrument_name":"BTC-ICOND-19JUN26-53000_58000_66000_71000","bid_price":null,"ask_price":null,"mark_price":-0.01388168,"creation_timestamp":1781724473702,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"interest_rate":0,"instrument_name":"BTC-18JUN26-61000-C","bid_price":0.0235,"ask_price":0.0615,"open_interest":0.0,"mark_price":0.05752053,"creation_timestamp":1781724473702,"price_change":null,"volume":0.0,"mark_iv":74.75,"underlying_price":64713.67,"underlying_index":"index_price","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.0425},{"high":null,"low":null,"last":null,"instrument_name":"BTC-CS-31JUL26-64000_66000","bid_price":null,"ask_price":null,"mark_price":0.01380201,"creation_timestamp":1781724473702,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0409,"instrument_name":"BTC-PS-25SEP26-80000_70000","bid_price":null,"ask_price":null,"mark_price":0.12534304,"creation_timestamp":1781724473702,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.0002,"low":0.0002,"last":0.0002,"interest_rate":0.0,"instrument_name":"BTC-26JUN26-78000-C","bid_price":0.0002,"ask_price":0.0004,"open_interest":2730.8,"mark_price":2.7541e-4,"creation_timestamp":1781724473702,"price_change":0.0,"volume":13.0,"mark_iv":51.94,"underlying_price":64731.18,"underlying_index":"BTC-26JUN26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":171.07,"mid_price":0.0003},{"high":null,"low":null,"last":0.0159,"instrument_name":"BTC-CS-25SEP26-115000_130000","bid_price":null,"ask_price":null,"mark_price":5.1658e-4,"creation_timestamp":1781724473702,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0055,"interest_rate":0.0,"instrument_name":"BTC-25SEP26-92000-C","bid_price":0.0045,"ask_price":0.0049,"open_interest":494.1,"mark_price":0.00475072,"creation_timestamp":1781724473702,"price_change":null,"volume":0.0,"mark_iv":39.25,"underlying_price":65316.64,"underlying_index":"BTC-25SEP26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.0047},{"high":null,"low":null,"last":0.0518,"instrument_name":"BTC-STRG-28AUG26-64000_83000","bid_price":null,"ask_price":null,"mark_price":0.08793757,"creation_timestamp":1781724473702,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.047,"instrument_name":"BTC-CS-25DEC26-140000_220000","bid_price":null,"ask_price":null,"mark_price":0.00232685,"creation_timestamp":1781724473702,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-PS-26JUN26-95000_80000","bid_price":null,"ask_price":null,"mark_price":0.23778314,"creation_timestamp":1781724473702,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.0008,"low":0.0008,"last":0.0008,"interest_rate":0.0,"instrument_name":"BTC-25SEP26-125000-C","bid_price":0.0006,"ask_price":0.001,"open_interest":2261.3,"mark_price":7.0843e-4,"creation_timestamp":1781724473702,"price_change":0.0,"volume":0.3,"mark_iv":49.67,"underlying_price":65314.85,"underlying_index":"BTC-25SEP26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":15.69,"mid_price":0.0008},{"high":null,"low":null,"last":null,"instrument_name":"BTC-STRG-26JUN26-66000_86000","bid_price":null,"ask_price":null,"mark_price":0.06108213,"creation_timestamp":1781724473702,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0008,"interest_rate":0.0,"instrument_name":"BTC-31JUL26-91000-C","bid_price":0.0006,"ask_price":0.0009,"open_interest":277.8,"mark_price":7.5012e-4,"creation_timestamp":1781724473702,"price_change":null,"volume":0.0,"mark_iv":43.47,"underlying_price":64913.43,"underlying_index":"BTC-31JUL26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":7.5e-4},{"high":null,"low":null,"last":0.0444,"instrument_name":"BTC-PSR13-25SEP26-80000_50000","bid_price":null,"ask_price":null,"mark_price":0.20739223,"creation_timestamp":1781724473702,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.7682,"interest_rate":0.0,"instrument_name":"BTC-25DEC26-120000-P","bid_price":0.8055,"ask_price":0.838,"open_interest":35.5,"mark_price":0.82407534,"creation_timestamp":1781724473702,"price_change":null,"volume":0.0,"mark_iv":44.64,"underlying_price":65978.05,"underlying_index":"BTC-25DEC26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.82175},{"high":null,"low":null,"last":0.049,"instrument_name":"BTC-PS-25SEP26-60000_45000","bid_price":null,"ask_price":null,"mark_price":0.03382955,"creation_timestamp":1781724473702,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-PS-17JUN26-65500_64500","bid_price":null,"ask_price":null,"mark_price":0.00256817,"creation_timestamp":1781724473702,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":null,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":1.78,"interest_rate":0.0,"instrument_name":"BTC-26JUN26-200000-P","bid_price":null,"ask_price":null,"open_interest":6.6,"mark_price":2.08974791,"creation_timestamp":1781724473702,"price_change":null,"volume":0.0,"mark_iv":125.23,"underlying_price":64731.18,"underlying_index":"BTC-26JUN26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0142,"instrument_name":"BTC-PDIAG-3JUL26_19JUN26-60000_58000","bid_price":null,"ask_price":null,"mark_price":0.01424115,"creation_timestamp":1781724473702,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0001,"interest_rate":0.0,"instrument_name":"BTC-26JUN26-210000-C","bid_price":null,"ask_price":0.0001,"open_interest":196.8,"mark_price":0.0,"creation_timestamp":1781724473702,"price_change":null,"volume":0.0,"mark_iv":125.23,"underlying_price":64731.18,"underlying_index":"BTC-26JUN26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-PDIAG-26MAR27_25SEP26-102000_105000","bid_price":null,"ask_price":null,"mark_price":-0.05185991,"creation_timestamp":1781724473702,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.149,"interest_rate":0.0,"instrument_name":"BTC-28AUG26-56000-C","bid_price":0.126,"ask_price":0.201,"open_interest":6.0,"mark_price":0.16106377,"creation_timestamp":1781724473702,"price_change":null,"volume":0.0,"mark_iv":42.92,"underlying_price":65085.59,"underlying_index":"BTC-28AUG26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.1635},{"high":null,"low":null,"last":0.0611,"instrument_name":"BTC-STRG-31JUL26-67000_80000","bid_price":null,"ask_price":null,"mark_price":0.09823048,"creation_timestamp":1781724473702,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":-0.0026,"instrument_name":"BTC-CDIAG-25SEP26_31JUL26-90000_79000","bid_price":null,"ask_price":null,"mark_price":0.00218464,"creation_timestamp":1781724473702,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":-0.0057,"instrument_name":"BTC-ICOND-26JUN26-60000_65000_84000_88000","bid_price":null,"ask_price":null,"mark_price":-0.03483607,"creation_timestamp":1781724473702,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-CSR12-26JUN26-68000_75000","bid_price":null,"ask_price":null,"mark_price":0.0051926,"creation_timestamp":1781724473702,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"interest_rate":0.0,"instrument_name":"BTC-25DEC26-220000-P","bid_price":null,"ask_price":null,"open_interest":0.0,"mark_price":2.33495722,"creation_timestamp":1781724473702,"price_change":null,"volume":0.0,"mark_iv":59.95,"underlying_price":65978.05,"underlying_index":"BTC-25DEC26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":-0.038,"instrument_name":"BTC-PLAD-25DEC26-105000_95000_80000","bid_price":null,"ask_price":null,"mark_price":-0.14735461,"creation_timestamp":1781724473702,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0046,"instrument_name":"BTC-CS-26JUN26-250000_300000","bid_price":null,"ask_price":null,"mark_price":0.0,"creation_timestamp":1781724473702,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.166,"low":0.166,"last":0.166,"interest_rate":0.0,"instrument_name":"BTC-26MAR27-65000-C","bid_price":0.1615,"ask_price":0.164,"open_interest":154.3,"mark_price":0.162909,"creation_timestamp":1781724473702,"price_change":0.0,"volume":0.1,"mark_iv":43.62,"underlying_price":66675.76,"underlying_index":"BTC-26MAR27","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":1081.9,"mid_price":0.16275},{"high":null,"low":null,"last":0.004,"instrument_name":"BTC-CS-19JUN26-70000_75000","bid_price":null,"ask_price":null,"mark_price":6.6847e-4,"creation_timestamp":1781724473702,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.011,"low":0.0095,"last":0.0105,"interest_rate":0.0,"instrument_name":"BTC-26MAR27-130000-C","bid_price":0.01,"ask_price":0.011,"open_interest":779.4,"mark_price":0.01038703,"creation_timestamp":1781724473702,"price_change":-4.5455,"volume":0.3,"mark_iv":45.16,"underlying_price":66675.76,"underlying_index":"BTC-26MAR27","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":202.31,"mid_price":0.0105},{"high":null,"low":null,"last":0.0075,"instrument_name":"BTC-PS-3JUL26-60000_56000","bid_price":null,"ask_price":null,"mark_price":0.00883229,"creation_timestamp":1781724473702,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-CS-25DEC26-75000_130000","bid_price":null,"ask_price":null,"mark_price":0.06288328,"creation_timestamp":1781724473702,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0002,"interest_rate":0.0,"instrument_name":"BTC-25SEP26-175000-C","bid_price":0.0001,"ask_price":0.0003,"open_interest":1347.9,"mark_price":2.0534e-4,"creation_timestamp":1781724473702,"price_change":null,"volume":0.0,"mark_iv":62.97,"underlying_price":65314.85,"underlying_index":"BTC-25SEP26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.0002},{"high":null,"low":null,"last":0.0778,"instrument_name":"BTC-STRD-26JUN26-72000","bid_price":null,"ask_price":null,"mark_price":0.14602929,"creation_timestamp":1781724473702,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.2325,"instrument_name":"BTC-STRD-26JUN26-70000","bid_price":null,"ask_price":null,"mark_price":0.11754341,"creation_timestamp":1781724473702,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.3452,"instrument_name":"BTC-BOX-25DEC26-35000_70000","bid_price":null,"ask_price":null,"mark_price":0.54491323,"creation_timestamp":1781724473702,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0815,"instrument_name":"BTC-STRG-31JUL26-67000_75000","bid_price":null,"ask_price":null,"mark_price":0.1033654,"creation_timestamp":1781724473702,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0025,"instrument_name":"BTC-CS-26JUN26-75000_92000","bid_price":null,"ask_price":null,"mark_price":6.6722e-4,"creation_timestamp":1781724473702,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-FS-3JUL26_26JUN26","bid_price":0.5,"ask_price":59.5,"mark_price":37.3,"creation_timestamp":1781724473702,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"USD","estimated_delivery_price":64713.67,"volume_usd":0.0,"volume_notional":0.0,"mid_price":30.0},{"high":null,"low":null,"last":0.0001,"interest_rate":0.0,"instrument_name":"BTC-19JUN26-78000-C","bid_price":null,"ask_price":0.0001,"open_interest":219.8,"mark_price":0.0,"creation_timestamp":1781724473702,"price_change":null,"volume":0.0,"mark_iv":58.87,"underlying_price":64705.92,"underlying_index":"BTC-19JUN26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-PS-26JUN26-40000_20000","bid_price":null,"ask_price":null,"mark_price":2.7679e-4,"creation_timestamp":1781724473702,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.0017,"low":0.0013,"last":0.0014,"interest_rate":0,"instrument_name":"BTC-21JUN26-68000-C","bid_price":0.0009,"ask_price":0.0012,"open_interest":38.8,"mark_price":0.00108341,"creation_timestamp":1781724473702,"price_change":-17.6471,"volume":38.8,"mark_iv":34.3,"underlying_price":64713.67,"underlying_index":"index_price","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":3341.37,"mid_price":0.00105},{"high":null,"low":null,"last":0.0122,"instrument_name":"BTC-CS-28AUG26-78000_84000","bid_price":null,"ask_price":null,"mark_price":0.00671891,"creation_timestamp":1781724473702,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0399,"instrument_name":"BTC-PCAL-25DEC26_28AUG26-58000","bid_price":null,"ask_price":null,"mark_price":0.0414485,"creation_timestamp":1781724473702,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.012,"low":0.008,"last":0.0085,"interest_rate":0,"instrument_name":"BTC-21JUN26-66000-C","bid_price":0.005,"ask_price":0.006,"open_interest":5.3,"mark_price":0.00539044,"creation_timestamp":1781724473702,"price_change":6.25,"volume":5.4,"mark_iv":32.8,"underlying_price":64713.67,"underlying_index":"index_price","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":3809.29,"mid_price":0.0055},{"high":null,"low":null,"last":0.0043,"instrument_name":"BTC-STRG-19JUN26-63000_85000","bid_price":null,"ask_price":null,"mark_price":0.02322136,"creation_timestamp":1781724473702,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.5353,"instrument_name":"BTC-BOX-25SEP26-80000_130000","bid_price":null,"ask_price":null,"mark_price":0.78631596,"creation_timestamp":1781724473702,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.09,"interest_rate":0.0,"instrument_name":"BTC-28AUG26-74000-P","bid_price":0.115,"ask_price":0.2095,"open_interest":3.3,"mark_price":0.15684927,"creation_timestamp":1781724473702,"price_change":null,"volume":0.0,"mark_iv":35.79,"underlying_price":65085.59,"underlying_index":"BTC-28AUG26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.16225},{"high":null,"low":null,"last":0.005,"instrument_name":"BTC-CS-25SEP26-140000_150000","bid_price":null,"ask_price":null,"mark_price":1.5419e-4,"creation_timestamp":1781724473702,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":-0.0065,"instrument_name":"BTC-PSR13-26JUN26-70000_64000","bid_price":null,"ask_price":null,"mark_price":0.0317735,"creation_timestamp":1781724473702,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.0083,"low":0.0083,"last":0.0083,"instrument_name":"BTC-PCAL-26JUN26_19JUN26-67000","bid_price":null,"ask_price":null,"mark_price":0.00850103,"creation_timestamp":1781724473702,"price_change":0.0,"volume":0.1,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.2271,"interest_rate":0.0,"instrument_name":"BTC-28AUG26-50000-C","bid_price":0.2395,"ask_price":0.2445,"open_interest":120.0,"mark_price":0.24173445,"creation_timestamp":1781724473702,"price_change":null,"volume":0.0,"mark_iv":48.52,"underlying_price":65085.59,"underlying_index":"BTC-28AUG26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.242},{"high":null,"low":null,"last":null,"instrument_name":"BTC-CS-26JUN26-75000_80000","bid_price":null,"ask_price":null,"mark_price":4.5875e-4,"creation_timestamp":1781724473702,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"interest_rate":0.0,"instrument_name":"BTC-26JUN26-57000-C","bid_price":0.1165,"ask_price":0.126,"open_interest":0.0,"mark_price":0.1212767,"creation_timestamp":1781724473702,"price_change":null,"volume":0.0,"mark_iv":52.77,"underlying_price":64731.18,"underlying_index":"BTC-26JUN26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.12125},{"high":null,"low":null,"last":null,"instrument_name":"BTC-BOX-26JUN26-30000_100000","bid_price":null,"ask_price":null,"mark_price":1.11080469,"creation_timestamp":1781724473702,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0001,"interest_rate":0.0,"instrument_name":"BTC-19JUN26-82000-C","bid_price":null,"ask_price":0.0001,"open_interest":1318.9,"mark_price":0.0,"creation_timestamp":1781724473702,"price_change":null,"volume":0.0,"mark_iv":66.24,"underlying_price":64705.92,"underlying_index":"BTC-19JUN26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.076,"interest_rate":0.0,"instrument_name":"BTC-26MAR27-84000-C","bid_price":0.065,"ask_price":0.0665,"open_interest":75.7,"mark_price":0.06603811,"creation_timestamp":1781724473702,"price_change":null,"volume":0.0,"mark_iv":41.92,"underlying_price":66675.76,"underlying_index":"BTC-26MAR27","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.06575},{"high":null,"low":null,"last":null,"instrument_name":"BTC-PS-25SEP26-45000_30000","bid_price":null,"ask_price":null,"mark_price":0.01058007,"creation_timestamp":1781724473702,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0636,"instrument_name":"BTC-PS-25DEC26-65000_55000","bid_price":null,"ask_price":null,"mark_price":0.06816532,"creation_timestamp":1781724473702,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-CSR12-25SEP26-50000_100000","bid_price":null,"ask_price":null,"mark_price":0.2301099,"creation_timestamp":1781724473702,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-CS-25SEP26-170000_300000","bid_price":null,"ask_price":null,"mark_price":1.7889e-4,"creation_timestamp":1781724473702,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0146,"instrument_name":"BTC-STRG-19JUN26-60000_67000","bid_price":null,"ask_price":null,"mark_price":0.01180413,"creation_timestamp":1781724473702,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.1475,"interest_rate":0.0,"instrument_name":"BTC-25SEP26-86000-P","bid_price":0.197,"ask_price":0.452,"open_interest":11.6,"mark_price":0.32503003,"creation_timestamp":1781724473702,"price_change":null,"volume":0.0,"mark_iv":37.78,"underlying_price":65316.64,"underlying_index":"BTC-25SEP26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.3245},{"high":0.0011,"low":0.0003,"last":0.0004,"interest_rate":0,"instrument_name":"BTC-18JUN26-62500-P","bid_price":0.0004,"ask_price":0.0007,"open_interest":59.9,"mark_price":5.6994e-4,"creation_timestamp":1781724473702,"price_change":-42.8571,"volume":51.4,"mark_iv":59.15,"underlying_price":64713.67,"underlying_index":"index_price","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":2454.25,"mid_price":5.5e-4},{"high":null,"low":null,"last":null,"instrument_name":"BTC-CS-26JUN26-120000_125000","bid_price":null,"ask_price":null,"mark_price":1.76e-6,"creation_timestamp":1781724473702,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.456,"interest_rate":0.0,"instrument_name":"BTC-26JUN26-92000-P","bid_price":0.4155,"ask_price":0.4255,"open_interest":26.3,"mark_price":0.42129094,"creation_timestamp":1781724473702,"price_change":null,"volume":0.0,"mark_iv":65.68,"underlying_price":64731.18,"underlying_index":"BTC-26JUN26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.4205},{"high":null,"low":null,"last":null,"instrument_name":"BTC-PS-26JUN26-74000_60000","bid_price":null,"ask_price":null,"mark_price":0.16004475,"creation_timestamp":1781724473702,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.069,"low":0.0668,"last":0.069,"interest_rate":0.0,"instrument_name":"BTC-25SEP26-68000-C","bid_price":0.061,"ask_price":0.0625,"open_interest":652.0,"mark_price":0.06165726,"creation_timestamp":1781724473702,"price_change":1.173,"volume":51.4,"mark_iv":37.95,"underlying_price":65316.64,"underlying_index":"BTC-25SEP26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":228080.6,"mid_price":0.06175},{"high":null,"low":null,"last":null,"instrument_name":"BTC-STRD-19JUN26-63000","bid_price":null,"ask_price":null,"mark_price":0.04604349,"creation_timestamp":1781724473702,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.008,"low":0.0011,"last":0.0024,"interest_rate":0,"instrument_name":"BTC-18JUN26-64500-P","bid_price":0.005,"ask_price":0.0055,"open_interest":110.0,"mark_price":0.00542295,"creation_timestamp":1781724473702,"price_change":-33.3333,"volume":116.4,"mark_iv":45.98,"underlying_price":64713.67,"underlying_index":"index_price","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":31567.54,"mid_price":0.00525},{"high":null,"low":null,"last":0.065,"instrument_name":"BTC-STRG-31JUL26-57000_70000","bid_price":null,"ask_price":null,"mark_price":0.04653288,"creation_timestamp":1781724473702,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0117,"instrument_name":"BTC-CS-26JUN26-65000_67000","bid_price":null,"ask_price":null,"mark_price":0.01383623,"creation_timestamp":1781724473702,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.11,"instrument_name":"BTC-PS-26JUN26-130000_110000","bid_price":null,"ask_price":null,"mark_price":0.31732113,"creation_timestamp":1781724473702,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-PSR12-26JUN26-70000_68000","bid_price":null,"ask_price":null,"mark_price":-0.0577315,"creation_timestamp":1781724473702,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":-0.0028,"low":-0.0028,"last":-0.0028,"instrument_name":"BTC-PSR13-31JUL26-60000_54000","bid_price":null,"ask_price":null,"mark_price":-0.00276723,"creation_timestamp":1781724473702,"price_change":0.0,"volume":0.2,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0152,"instrument_name":"BTC-CS-26JUN26-135000_150000","bid_price":null,"ask_price":null,"mark_price":4.5e-7,"creation_timestamp":1781724473702,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0228,"instrument_name":"BTC-PS-26JUN26-70000_55000","bid_price":null,"ask_price":null,"mark_price":0.10984065,"creation_timestamp":1781724473702,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0003,"interest_rate":0.0,"instrument_name":"BTC-25SEP26-280000-C","bid_price":null,"ask_price":0.0002,"open_interest":68.9,"mark_price":6.935e-5,"creation_timestamp":1781724473703,"price_change":null,"volume":0.0,"mark_iv":81.51,"underlying_price":65316.64,"underlying_index":"BTC-25SEP26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.001,"interest_rate":0.0,"instrument_name":"BTC-25DEC26-230000-C","bid_price":0.0004,"ask_price":0.0011,"open_interest":196.5,"mark_price":6.1121e-4,"creation_timestamp":1781724473703,"price_change":null,"volume":0.0,"mark_iv":61.64,"underlying_price":65978.05,"underlying_index":"BTC-25DEC26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":7.5e-4},{"high":null,"low":null,"last":0.0059,"instrument_name":"BTC-PS-25SEP26-60000_58000","bid_price":null,"ask_price":null,"mark_price":0.01151839,"creation_timestamp":1781724473703,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.964,"interest_rate":0.0,"instrument_name":"BTC-26JUN26-120000-P","bid_price":0.8455,"ask_price":0.8605,"open_interest":720.7,"mark_price":0.85384929,"creation_timestamp":1781724473703,"price_change":null,"volume":0.0,"mark_iv":95.91,"underlying_price":64731.18,"underlying_index":"BTC-26JUN26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.853},{"high":null,"low":null,"last":null,"instrument_name":"BTC-PCAL-25DEC26_28AUG26-60000","bid_price":null,"ask_price":null,"mark_price":0.04371627,"creation_timestamp":1781724473703,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":-0.0064,"instrument_name":"BTC-PSR23-31JUL26-68000_65000","bid_price":null,"ask_price":null,"mark_price":-0.01553291,"creation_timestamp":1781724473703,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"interest_rate":0,"instrument_name":"BTC-20JUN26-64000-C","bid_price":0.018,"ask_price":0.0195,"open_interest":0.0,"mark_price":0.01898945,"creation_timestamp":1781724473703,"price_change":null,"volume":0.0,"mark_iv":38.71,"underlying_price":64713.67,"underlying_index":"index_price","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.01875},{"high":null,"low":null,"last":null,"instrument_name":"BTC-PS-31JUL26-77000_66000","bid_price":null,"ask_price":null,"mark_price":0.13975621,"creation_timestamp":1781724473703,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-PDIAG-26MAR27_25SEP26-66000_95000","bid_price":null,"ask_price":null,"mark_price":-0.33089614,"creation_timestamp":1781724473703,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":1.2266,"interest_rate":0.0,"instrument_name":"BTC-26JUN26-160000-P","bid_price":null,"ask_price":null,"open_interest":52.5,"mark_price":1.47179839,"creation_timestamp":1781724473703,"price_change":null,"volume":0.0,"mark_iv":125.23,"underlying_price":64731.18,"underlying_index":"BTC-26JUN26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0073,"instrument_name":"BTC-CDIAG-25SEP26_26JUN26-86000_78000","bid_price":null,"ask_price":null,"mark_price":0.00896716,"creation_timestamp":1781724473703,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0034,"instrument_name":"BTC-RR-25SEP26-60000_75000","bid_price":null,"ask_price":null,"mark_price":0.03530058,"creation_timestamp":1781724473703,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0024,"instrument_name":"BTC-CBUT-26JUN26-100000_105000_110000","bid_price":null,"ask_price":null,"mark_price":-7.725e-5,"creation_timestamp":1781724473703,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.0031,"low":0.002,"last":0.002,"interest_rate":0,"instrument_name":"BTC-21JUN26-62000-P","bid_price":0.0026,"ask_price":0.0031,"open_interest":39.0,"mark_price":0.00285443,"creation_timestamp":1781724473703,"price_change":-16.6667,"volume":39.2,"mark_iv":40.77,"underlying_price":64713.67,"underlying_index":"index_price","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":6947.79,"mid_price":0.00285},{"high":null,"low":null,"last":null,"interest_rate":0.0,"instrument_name":"BTC-3JUL26-76000-P","bid_price":0.1695,"ask_price":0.179,"open_interest":0.0,"mark_price":0.17412691,"creation_timestamp":1781724473703,"price_change":null,"volume":0.0,"mark_iv":39.16,"underlying_price":64768.85,"underlying_index":"BTC-3JUL26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.17425},{"high":null,"low":null,"last":0.014,"instrument_name":"BTC-PDIAG-25SEP26_26JUN26-58000_60000","bid_price":null,"ask_price":null,"mark_price":0.03792839,"creation_timestamp":1781724473703,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-RR-26JUN26-60000_95000","bid_price":null,"ask_price":null,"mark_price":0.01508679,"creation_timestamp":1781724473703,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-CS-25SEP26-86000_96000","bid_price":null,"ask_price":null,"mark_price":0.00546266,"creation_timestamp":1781724473703,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":-0.0625,"instrument_name":"BTC-PDIAG-25SEP26_26JUN26-115000_125000","bid_price":null,"ask_price":null,"mark_price":-0.17373345,"creation_timestamp":1781724473703,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-RR-26JUN26-64000_80000","bid_price":null,"ask_price":null,"mark_price":0.04004843,"creation_timestamp":1781724473703,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-FS-18JUN26_PERP","bid_price":-62.0,"ask_price":30.0,"mark_price":-10.1,"creation_timestamp":1781724473703,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"USD","estimated_delivery_price":64713.67,"volume_usd":0.0,"volume_notional":0.0,"mid_price":-16.0},{"high":null,"low":null,"last":null,"instrument_name":"BTC-STRG-26JUN26-70000_180000","bid_price":null,"ask_price":null,"mark_price":0.1141728,"creation_timestamp":1781724473703,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.036,"low":0.035,"last":0.0355,"interest_rate":0.0,"instrument_name":"BTC-25DEC26-50000-P","bid_price":0.035,"ask_price":0.0365,"open_interest":1623.1,"mark_price":0.03585685,"creation_timestamp":1781724473703,"price_change":1.4286,"volume":1.7,"mark_iv":47.93,"underlying_price":65978.05,"underlying_index":"BTC-25DEC26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":3929.14,"mid_price":0.03575},{"high":null,"low":null,"last":null,"instrument_name":"BTC-PSR12-26MAR27-60000_52000","bid_price":null,"ask_price":null,"mark_price":-0.02461132,"creation_timestamp":1781724473703,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0208,"instrument_name":"BTC-PS-26JUN26-60000_55000","bid_price":null,"ask_price":null,"mark_price":0.01089864,"creation_timestamp":1781724473703,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"interest_rate":0.0,"instrument_name":"BTC-3JUL26-60000-C","bid_price":0.0495,"ask_price":0.1185,"open_interest":0.0,"mark_price":0.08256405,"creation_timestamp":1781724473703,"price_change":null,"volume":0.0,"mark_iv":42.5,"underlying_price":64767.06,"underlying_index":"BTC-3JUL26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.084},{"high":null,"low":null,"last":0.0749,"instrument_name":"BTC-CS-25DEC26-100000_140000","bid_price":null,"ask_price":null,"mark_price":0.01211519,"creation_timestamp":1781724473703,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-BOX-25DEC26-60000_85000","bid_price":null,"ask_price":null,"mark_price":0.38922373,"creation_timestamp":1781724473703,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.0745,"low":0.0668,"last":0.0745,"interest_rate":0.0,"instrument_name":"BTC-28AUG26-65000-C","bid_price":0.0665,"ask_price":0.068,"open_interest":430.1,"mark_price":0.06722748,"creation_timestamp":1781724473703,"price_change":8.7591,"volume":51.6,"mark_iv":37.76,"underlying_price":65085.59,"underlying_index":"BTC-28AUG26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":224037.12,"mid_price":0.06725},{"high":null,"low":null,"last":0.638,"instrument_name":"BTC-BOX-25SEP26-60000_130000","bid_price":null,"ask_price":null,"mark_price":1.10084235,"creation_timestamp":1781724473703,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0156,"instrument_name":"BTC-PS-31JUL26-66000_56000","bid_price":null,"ask_price":null,"mark_price":0.062493,"creation_timestamp":1781724473703,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.0002,"low":0.0002,"last":0.0002,"interest_rate":0.0,"instrument_name":"BTC-31JUL26-120000-C","bid_price":0.0002,"ask_price":0.0003,"open_interest":998.3,"mark_price":2.4028e-4,"creation_timestamp":1781724473703,"price_change":0.0,"volume":1.0,"mark_iv":63.93,"underlying_price":64913.43,"underlying_index":"BTC-31JUL26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":13.16,"mid_price":2.5e-4},{"high":null,"low":null,"last":0.0275,"instrument_name":"BTC-CS-31JUL26-64000_70000","bid_price":null,"ask_price":null,"mark_price":0.03325698,"creation_timestamp":1781724473703,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.079,"low":0.079,"last":0.079,"interest_rate":0.0,"instrument_name":"BTC-28AUG26-68000-P","bid_price":0.0905,"ask_price":0.092,"open_interest":57.1,"mark_price":0.0911704,"creation_timestamp":1781724473703,"price_change":0.0,"volume":0.4,"mark_iv":36.83,"underlying_price":65085.59,"underlying_index":"BTC-28AUG26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":2081.64,"mid_price":0.09125},{"high":null,"low":null,"last":null,"instrument_name":"BTC-CS-18JUN26-65000_66000","bid_price":0.0033,"ask_price":0.0039,"mark_price":0.00368113,"creation_timestamp":1781724473703,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.0036},{"high":null,"low":null,"last":0.0353,"instrument_name":"BTC-PSR12-26JUN26-80000_60000","bid_price":null,"ask_price":null,"mark_price":0.23941595,"creation_timestamp":1781724473703,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-CS-25DEC26-130000_170000","bid_price":null,"ask_price":null,"mark_price":0.0025492,"creation_timestamp":1781724473703,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.0175,"low":0.0145,"last":0.0145,"interest_rate":0.0,"instrument_name":"BTC-28AUG26-76000-C","bid_price":0.0145,"ask_price":0.0155,"open_interest":66.3,"mark_price":0.0149116,"creation_timestamp":1781724473703,"price_change":-17.1429,"volume":10.1,"mark_iv":35.86,"underlying_price":65085.59,"underlying_index":"BTC-28AUG26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":11597.99,"mid_price":0.015},{"high":null,"low":null,"last":0.084,"interest_rate":0.0,"instrument_name":"BTC-31JUL26-63000-C","bid_price":0.0665,"ask_price":0.0685,"open_interest":261.7,"mark_price":0.06725469,"creation_timestamp":1781724473703,"price_change":null,"volume":0.0,"mark_iv":37.74,"underlying_price":64913.43,"underlying_index":"BTC-31JUL26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.0675},{"high":null,"low":null,"last":0.0075,"instrument_name":"BTC-CS-26JUN26-115000_130000","bid_price":null,"ask_price":null,"mark_price":3.084e-5,"creation_timestamp":1781724473703,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0069,"instrument_name":"BTC-CS-25SEP26-120000_140000","bid_price":null,"ask_price":null,"mark_price":5.179e-4,"creation_timestamp":1781724473703,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.0455,"low":0.0455,"last":0.0455,"interest_rate":0.0,"instrument_name":"BTC-25DEC26-54000-P","bid_price":0.049,"ask_price":0.0505,"open_interest":1795.6,"mark_price":0.04978831,"creation_timestamp":1781724473703,"price_change":0.0,"volume":6.0,"mark_iv":45.85,"underlying_price":65979.84,"underlying_index":"BTC-25DEC26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":17960.98,"mid_price":0.04975},{"high":null,"low":null,"last":0.0562,"instrument_name":"BTC-PS-26MAR27-65000_50000","bid_price":null,"ask_price":null,"mark_price":0.09596402,"creation_timestamp":1781724473703,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0956,"instrument_name":"BTC-PS-25DEC26-75000_60000","bid_price":null,"ask_price":null,"mark_price":0.13769553,"creation_timestamp":1781724473703,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-FS-18JUN26_17JUN26","bid_price":null,"ask_price":null,"mark_price":29.56,"creation_timestamp":1781724473703,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"USD","estimated_delivery_price":null,"volume_usd":0.0,"volume_notional":0.0,"mid_price":null},{"high":null,"low":null,"last":0.198,"interest_rate":0.0,"instrument_name":"BTC-25DEC26-92000-P","bid_price":0.2535,"ask_price":0.5795,"open_interest":4.5,"mark_price":0.41707801,"creation_timestamp":1781724473703,"price_change":null,"volume":0.0,"mark_iv":40.96,"underlying_price":65978.05,"underlying_index":"BTC-25DEC26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.4165},{"high":null,"low":null,"last":0.518,"interest_rate":0.0,"instrument_name":"BTC-26JUN26-100000-P","bid_price":0.5375,"ask_price":0.5495,"open_interest":986.9,"mark_price":0.54488049,"creation_timestamp":1781724473703,"price_change":null,"volume":0.0,"mark_iv":79.63,"underlying_price":64731.18,"underlying_index":"BTC-26JUN26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.5435},{"high":null,"low":null,"last":null,"interest_rate":0.0,"instrument_name":"BTC-28AUG26-40000-C","bid_price":null,"ask_price":null,"open_interest":0.0,"mark_price":0.3885974,"creation_timestamp":1781724473703,"price_change":null,"volume":0.0,"mark_iv":61.65,"underlying_price":65085.59,"underlying_index":"BTC-28AUG26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.287,"interest_rate":0.0,"instrument_name":"BTC-26MAR27-78000-P","bid_price":0.2505,"ask_price":0.266,"open_interest":182.2,"mark_price":0.25777621,"creation_timestamp":1781724473703,"price_change":null,"volume":0.0,"mark_iv":42.05,"underlying_price":66675.76,"underlying_index":"BTC-26MAR27","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.25825},{"high":null,"low":null,"last":0.0006,"instrument_name":"BTC-CDIAG-31JUL26_26JUN26-69000_65000","bid_price":null,"ask_price":null,"mark_price":-0.00131575,"creation_timestamp":1781724473703,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":-0.0104,"instrument_name":"BTC-PLAD-25SEP26-105000_90000_80000","bid_price":null,"ask_price":null,"mark_price":-0.04385999,"creation_timestamp":1781724473703,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-PS-28AUG26-59000_58000","bid_price":null,"ask_price":null,"mark_price":0.00472956,"creation_timestamp":1781724473703,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"interest_rate":0.0,"instrument_name":"BTC-25SEP26-54000-C","bid_price":0.1015,"ask_price":0.294,"open_interest":0.0,"mark_price":0.19756423,"creation_timestamp":1781724473703,"price_change":null,"volume":0.0,"mark_iv":44.38,"underlying_price":65316.64,"underlying_index":"BTC-25SEP26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.19775},{"high":null,"low":null,"last":null,"instrument_name":"BTC-PS-25SEP26-65000_45000","bid_price":null,"ask_price":null,"mark_price":0.08814236,"creation_timestamp":1781724473703,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.0028,"low":0.001,"last":0.0017,"interest_rate":0,"instrument_name":"BTC-20JUN26-68000-C","bid_price":0.0007,"ask_price":0.001,"open_interest":97.5,"mark_price":8.549e-4,"creation_timestamp":1781724473703,"price_change":-29.1667,"volume":49.4,"mark_iv":38.48,"underlying_price":64713.67,"underlying_index":"index_price","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":5092.85,"mid_price":8.5e-4},{"high":null,"low":null,"last":0.011,"interest_rate":0.0,"instrument_name":"BTC-25DEC26-108000-C","bid_price":0.009,"ask_price":0.0095,"open_interest":94.2,"mark_price":0.00930772,"creation_timestamp":1781724473703,"price_change":null,"volume":0.0,"mark_iv":42.85,"underlying_price":65978.05,"underlying_index":"BTC-25DEC26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.00925},{"high":null,"low":null,"last":null,"instrument_name":"BTC-STRG-26JUN26-75000_90000","bid_price":null,"ask_price":null,"mark_price":0.19123543,"creation_timestamp":1781724473703,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0399,"instrument_name":"BTC-CS-26MAR27-76000_86000","bid_price":null,"ask_price":null,"mark_price":0.03956563,"creation_timestamp":1781724473703,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.076,"low":0.0725,"last":0.076,"interest_rate":0.0,"instrument_name":"BTC-25DEC26-60000-P","bid_price":0.079,"ask_price":0.0805,"open_interest":6223.8,"mark_price":0.07959054,"creation_timestamp":1781724473703,"price_change":3.4014,"volume":13.4,"mark_iv":43.63,"underlying_price":65978.05,"underlying_index":"BTC-25DEC26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":65484.13,"mid_price":0.07975},{"high":null,"low":null,"last":null,"instrument_name":"BTC-CDIAG-19JUN26_18JUN26-66000_66500","bid_price":0.0024,"ask_price":0.0032,"mark_price":0.00289595,"creation_timestamp":1781724473703,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.0028},{"high":null,"low":null,"last":null,"instrument_name":"BTC-CCAL-19JUN26_18JUN26-65500","bid_price":0.0028,"ask_price":0.0035,"mark_price":0.00319073,"creation_timestamp":1781724473703,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.00315},{"high":null,"low":null,"last":0.0065,"instrument_name":"BTC-CLAD-26JUN26-82000_90000_100000","bid_price":null,"ask_price":null,"mark_price":-4.179e-5,"creation_timestamp":1781724473703,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":1.7365,"interest_rate":0.0,"instrument_name":"BTC-25DEC26-250000-P","bid_price":null,"ask_price":null,"open_interest":10.0,"mark_price":2.7895467,"creation_timestamp":1781724473703,"price_change":null,"volume":0.0,"mark_iv":64.34,"underlying_price":65978.05,"underlying_index":"BTC-25DEC26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.028,"interest_rate":0,"instrument_name":"BTC-17JUN26-64000-C","bid_price":null,"ask_price":null,"open_interest":5.5,"mark_price":0.02202701,"creation_timestamp":1781724473703,"price_change":null,"volume":0.0,"mark_iv":46.95,"underlying_price":65441.48,"underlying_index":"SYN.EXPIRY","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":null,"volume_usd":0.0,"mid_price":null},{"high":0.0105,"low":0.0105,"last":0.0105,"interest_rate":0.0,"instrument_name":"BTC-25SEP26-85000-C","bid_price":0.009,"ask_price":0.01,"open_interest":1261.6,"mark_price":0.00931913,"creation_timestamp":1781724473703,"price_change":0.0,"volume":0.1,"mark_iv":37.62,"underlying_price":65316.64,"underlying_index":"BTC-25SEP26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":68.76,"mid_price":0.0095},{"high":0.014,"low":0.0055,"last":0.0125,"interest_rate":0.0,"instrument_name":"BTC-19JUN26-65000-P","bid_price":0.0125,"ask_price":0.0135,"open_interest":683.4,"mark_price":0.01302951,"creation_timestamp":1781724473703,"price_change":56.25,"volume":217.4,"mark_iv":41.13,"underlying_price":64705.92,"underlying_index":"BTC-19JUN26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":126026.66,"mid_price":0.013},{"high":0.0077,"low":0.0027,"last":0.0041,"interest_rate":0.0,"instrument_name":"BTC-19JUN26-64000-P","bid_price":0.006,"ask_price":0.0065,"open_interest":858.1,"mark_price":0.0063917,"creation_timestamp":1781724473703,"price_change":24.2424,"volume":376.2,"mark_iv":42.96,"underlying_price":64705.92,"underlying_index":"BTC-19JUN26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":131060.76,"mid_price":0.00625},{"high":null,"low":null,"last":1.3,"interest_rate":0.0,"instrument_name":"BTC-26MAR27-190000-P","bid_price":null,"ask_price":null,"open_interest":0.9,"mark_price":1.85177414,"creation_timestamp":1781724473703,"price_change":null,"volume":0.0,"mark_iv":50.47,"underlying_price":66675.76,"underlying_index":"BTC-26MAR27","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.0014,"low":0.0014,"last":0.0014,"interest_rate":0.0,"instrument_name":"BTC-25DEC26-160000-C","bid_price":0.0014,"ask_price":0.0019,"open_interest":1210.1,"mark_price":0.00161591,"creation_timestamp":1781724473703,"price_change":0.0,"volume":0.1,"mark_iv":51.38,"underlying_price":65978.05,"underlying_index":"BTC-25DEC26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":9.08,"mid_price":0.00165},{"high":null,"low":null,"last":-0.0401,"instrument_name":"BTC-RR-25SEP26-90000_95000","bid_price":null,"ask_price":null,"mark_price":0.41752137,"creation_timestamp":1781724473703,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.0022,"low":0.0006,"last":0.0006,"interest_rate":0.0,"instrument_name":"BTC-19JUN26-68000-C","bid_price":0.0005,"ask_price":0.0008,"open_interest":1080.8,"mark_price":5.6028e-4,"creation_timestamp":1781724473703,"price_change":-70.0,"volume":360.5,"mark_iv":45.41,"underlying_price":64705.92,"underlying_index":"BTC-19JUN26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":21458.92,"mid_price":6.5e-4},{"high":null,"low":null,"last":null,"interest_rate":0,"instrument_name":"BTC-21JUN26-70000-P","bid_price":0.0685,"ask_price":0.095,"open_interest":0.0,"mark_price":0.08205149,"creation_timestamp":1781724473703,"price_change":null,"volume":0.0,"mark_iv":40.27,"underlying_price":64713.67,"underlying_index":"index_price","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.08175},{"high":null,"low":null,"last":null,"instrument_name":"BTC-BOX-25SEP26-160000_170000","bid_price":null,"ask_price":null,"mark_price":0.15726319,"creation_timestamp":1781724473703,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-CSR13-25SEP26-75000_100000","bid_price":null,"ask_price":null,"mark_price":0.01997028,"creation_timestamp":1781724473703,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.397,"interest_rate":0.0,"instrument_name":"BTC-25DEC26-88000-P","bid_price":0.214,"ask_price":0.5105,"open_interest":4.3,"mark_price":0.36296775,"creation_timestamp":1781724473703,"price_change":null,"volume":0.0,"mark_iv":40.71,"underlying_price":65978.05,"underlying_index":"BTC-25DEC26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.36225},{"high":null,"low":null,"last":null,"instrument_name":"BTC-PCAL-25SEP26_26JUN26-40000","bid_price":null,"ask_price":null,"mark_price":0.00801839,"creation_timestamp":1781724473703,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0068,"instrument_name":"BTC-CS-19JUN26-69000_72000","bid_price":null,"ask_price":null,"mark_price":9.6918e-4,"creation_timestamp":1781724473703,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0166,"instrument_name":"BTC-CS-25DEC26-100000_115000","bid_price":null,"ask_price":null,"mark_price":0.00769922,"creation_timestamp":1781724473703,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.232,"interest_rate":0.0,"instrument_name":"BTC-25SEP26-96000-P","bid_price":null,"ask_price":null,"open_interest":1.0,"mark_price":0.47309021,"creation_timestamp":1781724473703,"price_change":null,"volume":0.0,"mark_iv":40.25,"underlying_price":65316.64,"underlying_index":"BTC-25SEP26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.248,"interest_rate":0.0,"instrument_name":"BTC-25DEC26-96000-P","bid_price":0.296,"ask_price":0.6485,"open_interest":0.6,"mark_price":0.47280003,"creation_timestamp":1781724473703,"price_change":null,"volume":0.0,"mark_iv":41.3,"underlying_price":65979.84,"underlying_index":"BTC-25DEC26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.47225},{"high":null,"low":null,"last":0.1065,"interest_rate":0.0,"instrument_name":"BTC-31JUL26-87000-P","bid_price":null,"ask_price":null,"open_interest":8.1,"mark_price":0.34134283,"creation_timestamp":1781724473703,"price_change":null,"volume":0.0,"mark_iv":40.54,"underlying_price":64913.43,"underlying_index":"BTC-31JUL26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.025,"instrument_name":"BTC-CDIAG-25DEC26_31JUL26-98000_87000","bid_price":null,"ask_price":null,"mark_price":0.01527886,"creation_timestamp":1781724473703,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.067,"low":0.053,"last":0.067,"interest_rate":0.0,"instrument_name":"BTC-31JUL26-67000-P","bid_price":0.067,"ask_price":0.0685,"open_interest":200.6,"mark_price":0.06787034,"creation_timestamp":1781724473703,"price_change":12.605,"volume":32.9,"mark_iv":35.86,"underlying_price":64913.43,"underlying_index":"BTC-31JUL26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":125380.33,"mid_price":0.06775},{"high":0.029,"low":0.0265,"last":0.0275,"interest_rate":0.0,"instrument_name":"BTC-25DEC26-90000-C","bid_price":0.0255,"ask_price":0.0265,"open_interest":2307.5,"mark_price":0.02573444,"creation_timestamp":1781724473703,"price_change":-3.5088,"volume":0.5,"mark_iv":40.81,"underlying_price":65978.05,"underlying_index":"BTC-25DEC26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":921.72,"mid_price":0.026},{"high":0.1625,"low":0.1625,"last":0.1625,"interest_rate":0.0,"instrument_name":"BTC-26MAR27-66000-C","bid_price":0.1545,"ask_price":0.157,"open_interest":16.9,"mark_price":0.15559685,"creation_timestamp":1781724473703,"price_change":0.0,"volume":0.1,"mark_iv":43.43,"underlying_price":66675.76,"underlying_index":"BTC-26MAR27","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":1068.24,"mid_price":0.15575},{"high":null,"low":null,"last":0.1564,"instrument_name":"BTC-PS-25SEP26-110000_85000","bid_price":null,"ask_price":null,"mark_price":0.38439003,"creation_timestamp":1781724473703,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.346,"low":0.346,"last":0.346,"instrument_name":"BTC-PS-26MAR27-100000_70000","bid_price":null,"ask_price":null,"mark_price":0.34579217,"creation_timestamp":1781724473703,"price_change":0.0,"volume":0.6,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":-0.0323,"instrument_name":"BTC-PDIAG-25DEC26_25SEP26-80000_85000","bid_price":null,"ask_price":null,"mark_price":-0.05233144,"creation_timestamp":1781724473703,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-CS-20JUN26-67000_69000","bid_price":null,"ask_price":null,"mark_price":0.00186544,"creation_timestamp":1781724473703,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0378,"instrument_name":"BTC-CCAL-25DEC26_25SEP26-80000","bid_price":null,"ask_price":null,"mark_price":0.0319674,"creation_timestamp":1781724473703,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"interest_rate":0,"instrument_name":"BTC-21JUN26-59000-C","bid_price":0.0855,"ask_price":0.093,"open_interest":0.0,"mark_price":0.08895859,"creation_timestamp":1781724473703,"price_change":null,"volume":0.0,"mark_iv":51.83,"underlying_price":64713.67,"underlying_index":"index_price","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.08925},{"high":null,"low":null,"last":null,"interest_rate":0,"instrument_name":"BTC-21JUN26-67500-P","bid_price":0.0395,"ask_price":0.048,"open_interest":0.0,"mark_price":0.04462591,"creation_timestamp":1781724473703,"price_change":null,"volume":0.0,"mark_iv":33.37,"underlying_price":64713.67,"underlying_index":"index_price","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.04375},{"high":null,"low":null,"last":1.4,"interest_rate":0.0,"instrument_name":"BTC-26MAR27-200000-P","bid_price":null,"ask_price":null,"open_interest":1.0,"mark_price":2.00147667,"creation_timestamp":1781724473703,"price_change":null,"volume":0.0,"mark_iv":51.65,"underlying_price":66675.76,"underlying_index":"BTC-26MAR27","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.363,"interest_rate":0.0,"instrument_name":"BTC-26MAR27-45000-C","bid_price":0.3555,"ask_price":0.3645,"open_interest":0.3,"mark_price":0.36221125,"creation_timestamp":1781724473703,"price_change":null,"volume":0.0,"mark_iv":50.58,"underlying_price":66675.76,"underlying_index":"BTC-26MAR27","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.36},{"high":0.0019,"low":0.0018,"last":0.0018,"interest_rate":0.0,"instrument_name":"BTC-25SEP26-30000-P","bid_price":0.0017,"ask_price":0.002,"open_interest":1863.0,"mark_price":0.00184523,"creation_timestamp":1781724473703,"price_change":-5.2632,"volume":101.5,"mark_iv":72.47,"underlying_price":65316.64,"underlying_index":"BTC-25SEP26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":12708.21,"mid_price":0.00185},{"high":null,"low":null,"last":null,"instrument_name":"BTC-PCAL-31JUL26_26JUN26-64000","bid_price":null,"ask_price":null,"mark_price":0.02645188,"creation_timestamp":1781724473703,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.0075,"low":0.0006,"last":0.0008,"interest_rate":0,"instrument_name":"BTC-17JUN26-65500-C","bid_price":null,"ask_price":null,"open_interest":63.5,"mark_price":0.0,"creation_timestamp":1781724473703,"price_change":-83.3333,"volume":7.2,"mark_iv":25.43,"underlying_price":65441.48,"underlying_index":"SYN.EXPIRY","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":null,"volume_usd":2270.13,"mid_price":null},{"high":0.0029,"low":0.0009,"last":0.0011,"interest_rate":0.0,"instrument_name":"BTC-19JUN26-67500-C","bid_price":0.0007,"ask_price":0.001,"open_interest":65.1,"mark_price":8.2399e-4,"creation_timestamp":1781724473703,"price_change":-56.0,"volume":43.6,"mark_iv":43.39,"underlying_price":64705.92,"underlying_index":"BTC-19JUN26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":4262.94,"mid_price":8.5e-4},{"high":null,"low":null,"last":0.0215,"instrument_name":"BTC-STRG-26JUN26-68000_88000","bid_price":null,"ask_price":null,"mark_price":0.08619554,"creation_timestamp":1781724473703,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0001,"interest_rate":0.0,"instrument_name":"BTC-26JUN26-85000-C","bid_price":null,"ask_price":0.0001,"open_interest":3761.4,"mark_price":3.601e-5,"creation_timestamp":1781724473703,"price_change":null,"volume":0.0,"mark_iv":58.93,"underlying_price":64731.18,"underlying_index":"BTC-26JUN26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-FS-25DEC26_18JUN26","bid_price":1210.0,"ask_price":1370.0,"mark_price":1273.38,"creation_timestamp":1781724473703,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"USD","estimated_delivery_price":64713.67,"volume_usd":0.0,"volume_notional":0.0,"mid_price":1290.0},{"high":null,"low":null,"last":0.0908,"instrument_name":"BTC-CS-25SEP26-105000_155000","bid_price":null,"ask_price":null,"mark_price":0.0017936,"creation_timestamp":1781724473703,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-STRG-25SEP26-72000_80000","bid_price":null,"ask_price":null,"mark_price":0.18991701,"creation_timestamp":1781724473703,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.0048,"low":0.0043,"last":0.0048,"interest_rate":0.0,"instrument_name":"BTC-26MAR27-160000-C","bid_price":0.0043,"ask_price":0.0049,"open_interest":855.7,"mark_price":0.00449133,"creation_timestamp":1781724473703,"price_change":11.6279,"volume":1.1,"mark_iv":48.1,"underlying_price":66675.76,"underlying_index":"BTC-26MAR27","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":342.29,"mid_price":0.0046},{"high":null,"low":null,"last":0.0002,"interest_rate":0.0,"instrument_name":"BTC-25SEP26-260000-C","bid_price":null,"ask_price":0.0001,"open_interest":293.8,"mark_price":8.277e-5,"creation_timestamp":1781724473703,"price_change":null,"volume":0.0,"mark_iv":78.83,"underlying_price":65314.85,"underlying_index":"BTC-25SEP26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0705,"interest_rate":0.0,"instrument_name":"BTC-31JUL26-69000-P","bid_price":0.086,"ask_price":0.0895,"open_interest":225.1,"mark_price":0.08767854,"creation_timestamp":1781724473703,"price_change":null,"volume":0.0,"mark_iv":35.23,"underlying_price":64913.43,"underlying_index":"BTC-31JUL26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.08775},{"high":null,"low":null,"last":null,"instrument_name":"BTC-PS-26JUN26-72000_60000","bid_price":null,"ask_price":null,"mark_price":0.12905385,"creation_timestamp":1781724473703,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0095,"instrument_name":"BTC-CS-26JUN26-85000_92000","bid_price":null,"ask_price":null,"mark_price":1.6235e-4,"creation_timestamp":1781724473703,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.1185,"low":0.1175,"last":0.1185,"interest_rate":0.0,"instrument_name":"BTC-25DEC26-66000-P","bid_price":0.1195,"ask_price":0.1225,"open_interest":154.4,"mark_price":0.12109119,"creation_timestamp":1781724473703,"price_change":0.0845,"volume":25.6,"mark_iv":42.12,"underlying_price":65978.05,"underlying_index":"BTC-25DEC26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":196390.9,"mid_price":0.121},{"high":null,"low":null,"last":-0.06,"instrument_name":"BTC-RR-25DEC26-60000_80000","bid_price":null,"ask_price":null,"mark_price":0.04769755,"creation_timestamp":1781724473703,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.0135,"low":0.012,"last":0.0135,"interest_rate":0.0,"instrument_name":"BTC-25SEP26-82000-C","bid_price":0.0125,"ask_price":0.0135,"open_interest":1747.0,"mark_price":0.01281139,"creation_timestamp":1781724473703,"price_change":12.5,"volume":15.0,"mark_iv":37.11,"underlying_price":65316.64,"underlying_index":"BTC-25SEP26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":13219.74,"mid_price":0.013},{"high":null,"low":null,"last":0.0122,"instrument_name":"BTC-CS-25SEP26-125000_145000","bid_price":null,"ask_price":null,"mark_price":3.8149e-4,"creation_timestamp":1781724473703,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0219,"instrument_name":"BTC-PS-25DEC26-75000_70000","bid_price":null,"ask_price":null,"mark_price":0.05355349,"creation_timestamp":1781724473703,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-CS-31JUL26-58000_64000","bid_price":null,"ask_price":null,"mark_price":0.06501488,"creation_timestamp":1781724473703,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0001,"interest_rate":0.0,"instrument_name":"BTC-26JUN26-170000-C","bid_price":null,"ask_price":0.0001,"open_interest":759.8,"mark_price":1.0e-8,"creation_timestamp":1781724473703,"price_change":null,"volume":0.0,"mark_iv":125.23,"underlying_price":64730.11,"underlying_index":"BTC-26JUN26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0176,"instrument_name":"BTC-PS-28AUG26-61000_58000","bid_price":null,"ask_price":null,"mark_price":0.01701303,"creation_timestamp":1781724473703,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0019,"instrument_name":"BTC-CS-31JUL26-83000_90000","bid_price":null,"ask_price":null,"mark_price":0.00150204,"creation_timestamp":1781724473703,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.1256,"instrument_name":"BTC-CS-25DEC26-95000_140000","bid_price":null,"ask_price":null,"mark_price":0.01683443,"creation_timestamp":1781724473703,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0001,"interest_rate":0,"instrument_name":"BTC-17JUN26-62000-P","bid_price":null,"ask_price":null,"open_interest":43.0,"mark_price":0.0,"creation_timestamp":1781724473703,"price_change":null,"volume":0.0,"mark_iv":58.72,"underlying_price":65441.48,"underlying_index":"SYN.EXPIRY","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":null,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.244,"interest_rate":0.0,"instrument_name":"BTC-26MAR27-92000-P","bid_price":null,"ask_price":null,"open_interest":0.2,"mark_price":0.42526227,"creation_timestamp":1781724473703,"price_change":null,"volume":0.0,"mark_iv":42.08,"underlying_price":66675.76,"underlying_index":"BTC-26MAR27","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"interest_rate":0.0,"instrument_name":"BTC-25DEC26-190000-P","bid_price":null,"ask_price":null,"open_interest":0.0,"mark_price":1.88056613,"creation_timestamp":1781724473703,"price_change":null,"volume":0.0,"mark_iv":55.84,"underlying_price":65978.05,"underlying_index":"BTC-25DEC26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0083,"instrument_name":"BTC-CS-25SEP26-100000_110000","bid_price":null,"ask_price":null,"mark_price":0.00144956,"creation_timestamp":1781724473703,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0145,"instrument_name":"BTC-CS-31JUL26-84000_92000","bid_price":null,"ask_price":null,"mark_price":0.00115864,"creation_timestamp":1781724473703,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.0026,"low":0.0015,"last":0.0018,"interest_rate":0.0,"instrument_name":"BTC-3JUL26-73000-C","bid_price":0.0017,"ask_price":0.0019,"open_interest":111.6,"mark_price":0.00176838,"creation_timestamp":1781724473703,"price_change":-21.7391,"volume":11.3,"mark_iv":35.93,"underlying_price":64767.06,"underlying_index":"BTC-3JUL26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":1297.45,"mid_price":0.0018},{"high":0.4805,"low":0.4805,"last":0.4805,"interest_rate":0.0,"instrument_name":"BTC-25DEC26-35000-C","bid_price":0.479,"ask_price":0.4815,"open_interest":77.6,"mark_price":0.4796916,"creation_timestamp":1781724473703,"price_change":0.0,"volume":1.7,"mark_iv":60.35,"underlying_price":65978.05,"underlying_index":"BTC-25DEC26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":52972.18,"mid_price":0.48025},{"high":null,"low":null,"last":0.0136,"instrument_name":"BTC-STRG-26JUN26-68000_86000","bid_price":null,"ask_price":null,"mark_price":0.08621301,"creation_timestamp":1781724473703,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.9655,"interest_rate":0.0,"instrument_name":"BTC-25DEC26-160000-P","bid_price":null,"ask_price":null,"open_interest":0.0,"mark_price":1.42658104,"creation_timestamp":1781724473703,"price_change":null,"volume":0.0,"mark_iv":51.38,"underlying_price":65978.05,"underlying_index":"BTC-25DEC26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.048,"instrument_name":"BTC-PDIAG-26MAR27_25DEC26-50000_40000","bid_price":null,"ask_price":null,"mark_price":0.0431968,"creation_timestamp":1781724473703,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.0145,"low":0.005,"last":0.0085,"interest_rate":0,"instrument_name":"BTC-20JUN26-66000-C","bid_price":0.0044,"ask_price":0.0049,"open_interest":54.5,"mark_price":0.00470894,"creation_timestamp":1781724473703,"price_change":-22.7273,"volume":29.5,"mark_iv":36.33,"underlying_price":64713.67,"underlying_index":"index_price","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":21526.53,"mid_price":0.00465},{"high":null,"low":null,"last":0.3205,"instrument_name":"BTC-PS-26JUN26-90000_70000","bid_price":null,"ask_price":null,"mark_price":0.31424471,"creation_timestamp":1781724473703,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.0013,"low":0.0012,"last":0.0012,"interest_rate":0.0,"instrument_name":"BTC-31JUL26-86000-C","bid_price":0.0011,"ask_price":0.0014,"open_interest":149.7,"mark_price":0.00120669,"creation_timestamp":1781724473703,"price_change":-7.6923,"volume":0.2,"mark_iv":39.93,"underlying_price":64912.36,"underlying_index":"BTC-31JUL26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":16.26,"mid_price":0.00125},{"high":null,"low":null,"last":0.0606,"instrument_name":"BTC-STRD-19JUN26-62000","bid_price":null,"ask_price":null,"mark_price":0.04853045,"creation_timestamp":1781724473703,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.006,"low":0.0055,"last":0.0055,"interest_rate":0.0,"instrument_name":"BTC-25DEC26-120000-C","bid_price":0.005,"ask_price":0.0055,"open_interest":7530.9,"mark_price":0.00535148,"creation_timestamp":1781724473703,"price_change":0.0,"volume":1.3,"mark_iv":44.64,"underlying_price":65978.05,"underlying_index":"BTC-25DEC26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":471.55,"mid_price":0.00525},{"high":null,"low":null,"last":0.0069,"instrument_name":"BTC-CS-19JUN26-69000_75000","bid_price":null,"ask_price":null,"mark_price":0.00116621,"creation_timestamp":1781724473703,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":-0.0043,"instrument_name":"BTC-PSR12-25DEC26-85000_70000","bid_price":null,"ask_price":null,"mark_price":-0.00279057,"creation_timestamp":1781724473703,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-CS-25DEC26-150000_160000","bid_price":null,"ask_price":null,"mark_price":5.3708e-4,"creation_timestamp":1781724473703,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.18,"interest_rate":0.0,"instrument_name":"BTC-26MAR27-72000-P","bid_price":0.1935,"ask_price":0.199,"open_interest":134.6,"mark_price":0.19763869,"creation_timestamp":1781724473703,"price_change":null,"volume":0.0,"mark_iv":42.66,"underlying_price":66674.69,"underlying_index":"BTC-26MAR27","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.19625},{"high":null,"low":null,"last":0.3875,"instrument_name":"BTC-STRG-25SEP26-115000_125000","bid_price":null,"ask_price":null,"mark_price":0.8108121,"creation_timestamp":1781724473703,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.0195,"low":0.0195,"last":0.0195,"interest_rate":0,"instrument_name":"BTC-17JUN26-67000-P","bid_price":null,"ask_price":null,"open_interest":26.0,"mark_price":0.02381548,"creation_timestamp":1781724473703,"price_change":0.0,"volume":0.6,"mark_iv":36.06,"underlying_price":65441.48,"underlying_index":"SYN.EXPIRY","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":null,"volume_usd":769.47,"mid_price":null},{"high":null,"low":null,"last":null,"interest_rate":0,"instrument_name":"BTC-20JUN26-58000-C","bid_price":0.1005,"ask_price":0.109,"open_interest":0.0,"mark_price":0.10402522,"creation_timestamp":1781724473703,"price_change":null,"volume":0.0,"mark_iv":63.25,"underlying_price":64713.67,"underlying_index":"index_price","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.10475},{"high":null,"low":null,"last":0.0136,"instrument_name":"BTC-PS-26JUN26-70000_62000","bid_price":null,"ask_price":null,"mark_price":0.08877908,"creation_timestamp":1781724473703,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0001,"interest_rate":0.0,"instrument_name":"BTC-26JUN26-100000-C","bid_price":null,"ask_price":0.0001,"open_interest":4063.1,"mark_price":6.54e-6,"creation_timestamp":1781724473703,"price_change":null,"volume":0.0,"mark_iv":79.63,"underlying_price":64731.18,"underlying_index":"BTC-26JUN26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.172,"interest_rate":0.0,"instrument_name":"BTC-31JUL26-89000-P","bid_price":null,"ask_price":null,"open_interest":5.9,"mark_price":0.37198548,"creation_timestamp":1781724473703,"price_change":null,"volume":0.0,"mark_iv":42.09,"underlying_price":64913.43,"underlying_index":"BTC-31JUL26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.4266,"instrument_name":"BTC-BOX-25SEP26-50000_90000","bid_price":null,"ask_price":null,"mark_price":0.62905277,"creation_timestamp":1781724473703,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0,"instrument_name":"BTC-CLAD-26JUN26-100000_110000_115000","bid_price":null,"ask_price":null,"mark_price":3.304e-5,"creation_timestamp":1781724473703,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.061,"instrument_name":"BTC-PS-25SEP26-60000_40000","bid_price":null,"ask_price":null,"mark_price":0.05636384,"creation_timestamp":1781724473703,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0095,"instrument_name":"BTC-PCAL-26MAR27_25DEC26-50000","bid_price":null,"ask_price":null,"mark_price":0.01786529,"creation_timestamp":1781724473703,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.0085,"low":0.0085,"last":0.0085,"instrument_name":"BTC-CCAL-26JUN26_19JUN26-67000","bid_price":null,"ask_price":null,"mark_price":0.00902222,"creation_timestamp":1781724473703,"price_change":0.0,"volume":0.1,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.0018,"low":0.0018,"last":0.0018,"interest_rate":0.0,"instrument_name":"BTC-25DEC26-150000-C","bid_price":0.0018,"ask_price":0.0024,"open_interest":1624.7,"mark_price":0.00206048,"creation_timestamp":1781724473703,"price_change":0.0,"volume":0.1,"mark_iv":49.79,"underlying_price":65978.05,"underlying_index":"BTC-25DEC26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":11.7,"mid_price":0.0021},{"high":null,"low":null,"last":null,"instrument_name":"BTC-STRG-25DEC26-55000_90000","bid_price":null,"ask_price":null,"mark_price":0.09370483,"creation_timestamp":1781724473703,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0063,"instrument_name":"BTC-CS-31JUL26-81000_85000","bid_price":null,"ask_price":null,"mark_price":0.00132049,"creation_timestamp":1781724473703,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0003,"interest_rate":0.0,"instrument_name":"BTC-26JUN26-92000-C","bid_price":null,"ask_price":0.0001,"open_interest":858.3,"mark_price":6.9e-6,"creation_timestamp":1781724473703,"price_change":null,"volume":0.0,"mark_iv":65.68,"underlying_price":64731.18,"underlying_index":"BTC-26JUN26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0852,"instrument_name":"BTC-CS-26JUN26-90000_115000","bid_price":null,"ask_price":null,"mark_price":1.9905e-4,"creation_timestamp":1781724473703,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0094,"instrument_name":"BTC-CS-25SEP26-145000_160000","bid_price":null,"ask_price":null,"mark_price":2.1445e-4,"creation_timestamp":1781724473703,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-CDIAG-25SEP26_26JUN26-82000_75000","bid_price":null,"ask_price":null,"mark_price":0.01315364,"creation_timestamp":1781724473703,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0524,"instrument_name":"BTC-PS-25DEC26-95000_85000","bid_price":null,"ask_price":null,"mark_price":0.13935489,"creation_timestamp":1781724473703,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.0001,"low":0.0001,"last":0.0001,"interest_rate":0.0,"instrument_name":"BTC-19JUN26-56000-P","bid_price":null,"ask_price":0.0002,"open_interest":105.3,"mark_price":1.0007e-4,"creation_timestamp":1781724473703,"price_change":0.0,"volume":3.0,"mark_iv":88.77,"underlying_price":64705.92,"underlying_index":"BTC-19JUN26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":19.5,"mid_price":null},{"high":null,"low":null,"last":0.0064,"instrument_name":"BTC-PS-28AUG26-63000_62000","bid_price":null,"ask_price":null,"mark_price":0.00614723,"creation_timestamp":1781724473703,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0071,"instrument_name":"BTC-CS-31JUL26-80000_86000","bid_price":null,"ask_price":null,"mark_price":0.00203471,"creation_timestamp":1781724473703,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.002,"instrument_name":"BTC-PS-26JUN26-55000_50000","bid_price":null,"ask_price":null,"mark_price":0.00277155,"creation_timestamp":1781724473703,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"interest_rate":0.0,"instrument_name":"BTC-26JUN26-71000-P","bid_price":0.085,"ask_price":0.1115,"open_interest":0.0,"mark_price":0.09818511,"creation_timestamp":1781724473703,"price_change":null,"volume":0.0,"mark_iv":37.35,"underlying_price":64731.18,"underlying_index":"BTC-26JUN26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.09825},{"high":null,"low":null,"last":0.0074,"instrument_name":"BTC-CS-26JUN26-140000_160000","bid_price":null,"ask_price":null,"mark_price":6.81e-6,"creation_timestamp":1781724473703,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.086,"interest_rate":0.0,"instrument_name":"BTC-26MAR27-58000-P","bid_price":0.0895,"ask_price":0.092,"open_interest":105.4,"mark_price":0.09084067,"creation_timestamp":1781724473703,"price_change":null,"volume":0.0,"mark_iv":45.19,"underlying_price":66675.76,"underlying_index":"BTC-26MAR27","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.09075},{"high":0.0095,"low":0.005,"last":0.0085,"interest_rate":0.0,"instrument_name":"BTC-26JUN26-62000-P","bid_price":0.008,"ask_price":0.009,"open_interest":2837.0,"mark_price":0.00862623,"creation_timestamp":1781724473703,"price_change":37.0968,"volume":893.1,"mark_iv":40.33,"underlying_price":64731.18,"underlying_index":"BTC-26JUN26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":442609.5,"mid_price":0.0085},{"high":null,"low":null,"last":0.0455,"instrument_name":"BTC-PS-25SEP26-85000_80000","bid_price":null,"ask_price":null,"mark_price":0.07170925,"creation_timestamp":1781724473703,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-PBUT-26MAR27-60000_70000_80000","bid_price":null,"ask_price":null,"mark_price":0.02345115,"creation_timestamp":1781724473703,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":-0.0132,"instrument_name":"BTC-RR-26JUN26-75000_95000","bid_price":null,"ask_price":null,"mark_price":0.19084851,"creation_timestamp":1781724473703,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.0165,"low":0.015,"last":0.015,"interest_rate":0.0,"instrument_name":"BTC-28AUG26-54000-P","bid_price":0.016,"ask_price":0.017,"open_interest":91.2,"mark_price":0.016487,"creation_timestamp":1781724473703,"price_change":-3.2258,"volume":5.1,"mark_iv":44.55,"underlying_price":65085.59,"underlying_index":"BTC-28AUG26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":5155.38,"mid_price":0.0165},{"high":0.0085,"low":0.008,"last":0.008,"interest_rate":0.0,"instrument_name":"BTC-28AUG26-81000-C","bid_price":0.007,"ask_price":0.008,"open_interest":499.1,"mark_price":0.00728341,"creation_timestamp":1781724473703,"price_change":-5.8824,"volume":51.0,"mark_iv":36.48,"underlying_price":65085.59,"underlying_index":"BTC-28AUG26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":26657.53,"mid_price":0.0075},{"high":0.0095,"low":0.0046,"last":0.005,"interest_rate":0,"instrument_name":"BTC-20JUN26-64000-P","bid_price":0.0075,"ask_price":0.0085,"open_interest":236.2,"mark_price":0.00802461,"creation_timestamp":1781724473703,"price_change":-28.5714,"volume":33.5,"mark_iv":38.71,"underlying_price":64713.67,"underlying_index":"index_price","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":17730.58,"mid_price":0.008},{"high":null,"low":null,"last":0.0105,"instrument_name":"BTC-CSR13-26JUN26-76000_88000","bid_price":null,"ask_price":null,"mark_price":-7.492e-5,"creation_timestamp":1781724473703,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.02,"low":0.015,"last":0.02,"interest_rate":0.0,"instrument_name":"BTC-31JUL26-59000-P","bid_price":0.019,"ask_price":0.02,"open_interest":249.2,"mark_price":0.01963152,"creation_timestamp":1781724473703,"price_change":33.3333,"volume":48.9,"mark_iv":40.55,"underlying_price":64913.43,"underlying_index":"BTC-31JUL26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":61512.7,"mid_price":0.0195},{"high":null,"low":null,"last":null,"instrument_name":"BTC-CS-31JUL26-77000_79000","bid_price":null,"ask_price":null,"mark_price":0.00173995,"creation_timestamp":1781724473703,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.009,"low":0.005,"last":0.005,"interest_rate":0,"instrument_name":"BTC-21JUN26-64000-P","bid_price":0.0085,"ask_price":0.0095,"open_interest":52.2,"mark_price":0.00888942,"creation_timestamp":1781724473704,"price_change":-37.5,"volume":52.2,"mark_iv":35.16,"underlying_price":64713.67,"underlying_index":"index_price","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":30210.82,"mid_price":0.009},{"high":null,"low":null,"last":0.0021,"interest_rate":0.0,"instrument_name":"BTC-28AUG26-95000-C","bid_price":0.0014,"ask_price":0.0017,"open_interest":3.5,"mark_price":0.00153634,"creation_timestamp":1781724473704,"price_change":null,"volume":0.0,"mark_iv":41.23,"underlying_price":65085.59,"underlying_index":"BTC-28AUG26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.00155},{"high":null,"low":null,"last":null,"instrument_name":"BTC-CDIAG-25DEC26_26JUN26-58000_55000","bid_price":null,"ask_price":null,"mark_price":0.04942657,"creation_timestamp":1781724473704,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-CS-26JUN26-74000_86000","bid_price":null,"ask_price":null,"mark_price":7.3793e-4,"creation_timestamp":1781724473704,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-CSR23-26JUN26-84000_88000","bid_price":null,"ask_price":null,"mark_price":-4.613e-5,"creation_timestamp":1781724473704,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0433,"instrument_name":"BTC-PDIAG-31JUL26_19JUN26-66000_63000","bid_price":null,"ask_price":null,"mark_price":0.0451975,"creation_timestamp":1781724473704,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0001,"interest_rate":0.0,"instrument_name":"BTC-26JUN26-95000-C","bid_price":null,"ask_price":0.0001,"open_interest":3838.7,"mark_price":7.53e-6,"creation_timestamp":1781724473704,"price_change":null,"volume":0.0,"mark_iv":71.6,"underlying_price":64731.18,"underlying_index":"BTC-26JUN26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.4134,"instrument_name":"BTC-BOX-25SEP26-80000_120000","bid_price":null,"ask_price":null,"mark_price":0.62905277,"creation_timestamp":1781724473704,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":195.0,"instrument_name":"BTC-FS-31JUL26_19JUN26","bid_price":170.0,"ask_price":240.0,"mark_price":206.61,"creation_timestamp":1781724473704,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"USD","estimated_delivery_price":64713.67,"volume_usd":0.0,"volume_notional":0.0,"mid_price":205.0},{"high":0.0075,"low":0.0075,"last":0.0075,"interest_rate":0.0,"instrument_name":"BTC-25SEP26-88000-C","bid_price":0.0065,"ask_price":0.0075,"open_interest":340.1,"mark_price":0.00686979,"creation_timestamp":1781724473704,"price_change":0.0,"volume":3.8,"mark_iv":38.23,"underlying_price":65314.85,"underlying_index":"BTC-25SEP26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":1878.95,"mid_price":0.007},{"high":null,"low":null,"last":null,"instrument_name":"BTC-CDIAG-25DEC26_25SEP26-70000_85000","bid_price":null,"ask_price":null,"mark_price":0.08090288,"creation_timestamp":1781724473704,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-BOX-26JUN26-40000_90000","bid_price":null,"ask_price":null,"mark_price":0.79342939,"creation_timestamp":1781724473704,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0353,"instrument_name":"BTC-PDIAG-25DEC26_26JUN26-58000_60000","bid_price":null,"ask_price":null,"mark_price":0.06875542,"creation_timestamp":1781724473704,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.129,"low":0.121,"last":0.129,"interest_rate":0.0,"instrument_name":"BTC-25DEC26-66000-C","bid_price":0.12,"ask_price":0.122,"open_interest":47.3,"mark_price":0.12079307,"creation_timestamp":1781724473704,"price_change":1.1765,"volume":12.5,"mark_iv":42.12,"underlying_price":65978.05,"underlying_index":"BTC-25DEC26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":100623.98,"mid_price":0.121},{"high":0.014,"low":0.014,"last":0.014,"interest_rate":0.0,"instrument_name":"BTC-25DEC26-102000-C","bid_price":0.0125,"ask_price":0.013,"open_interest":140.9,"mark_price":0.01275335,"creation_timestamp":1781724473704,"price_change":0.0,"volume":0.1,"mark_iv":42.06,"underlying_price":65978.05,"underlying_index":"BTC-25DEC26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":92.83,"mid_price":0.01275},{"high":0.0455,"low":0.0435,"last":0.0445,"interest_rate":0.0,"instrument_name":"BTC-28AUG26-69000-C","bid_price":0.04,"ask_price":0.0415,"open_interest":146.1,"mark_price":0.0406713,"creation_timestamp":1781724473704,"price_change":-1.1111,"volume":7.7,"mark_iv":36.58,"underlying_price":65085.59,"underlying_index":"BTC-28AUG26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":22418.23,"mid_price":0.04075},{"high":null,"low":null,"last":null,"instrument_name":"BTC-CDIAG-25DEC26_26JUN26-65000_70000","bid_price":null,"ask_price":null,"mark_price":0.11991239,"creation_timestamp":1781724473704,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0265,"interest_rate":0.0,"instrument_name":"BTC-26MAR27-104000-C","bid_price":0.026,"ask_price":0.0275,"open_interest":53.6,"mark_price":0.02671283,"creation_timestamp":1781724473704,"price_change":null,"volume":0.0,"mark_iv":42.68,"underlying_price":66675.76,"underlying_index":"BTC-26MAR27","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.02675},{"high":null,"low":null,"last":0.0137,"instrument_name":"BTC-CLAD-26JUN26-84000_92000_100000","bid_price":null,"ask_price":null,"mark_price":2.004e-5,"creation_timestamp":1781724473704,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-CS-17JUN26-66000_67000","bid_price":null,"ask_price":null,"mark_price":0.0014682,"creation_timestamp":1781724473704,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":null,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-STRD-26MAR27-70000","bid_price":null,"ask_price":null,"mark_price":0.32972442,"creation_timestamp":1781724473704,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-PCAL-25DEC26_25SEP26-80000","bid_price":null,"ask_price":null,"mark_price":0.01937781,"creation_timestamp":1781724473704,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"interest_rate":0.0,"instrument_name":"BTC-28AUG26-95000-P","bid_price":null,"ask_price":null,"open_interest":0.0,"mark_price":0.46111403,"creation_timestamp":1781724473704,"price_change":null,"volume":0.0,"mark_iv":41.23,"underlying_price":65085.59,"underlying_index":"BTC-28AUG26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0316,"instrument_name":"BTC-STRG-26JUN26-60000_145000","bid_price":null,"ask_price":null,"mark_price":0.01524341,"creation_timestamp":1781724473704,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.0013,"low":0.0012,"last":0.0012,"interest_rate":0.0,"instrument_name":"BTC-25DEC26-170000-C","bid_price":0.0011,"ask_price":0.0016,"open_interest":2378.0,"mark_price":0.0013352,"creation_timestamp":1781724473704,"price_change":-7.6923,"volume":13.0,"mark_iv":53.05,"underlying_price":65979.84,"underlying_index":"BTC-25DEC26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":1090.22,"mid_price":0.00135},{"high":0.09,"low":0.0835,"last":0.0875,"interest_rate":0.0,"instrument_name":"BTC-25SEP26-65000-C","bid_price":0.0825,"ask_price":0.084,"open_interest":499.4,"mark_price":0.08292814,"creation_timestamp":1781724473704,"price_change":-2.7778,"volume":2.4,"mark_iv":38.79,"underlying_price":65314.85,"underlying_index":"BTC-25SEP26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":13181.92,"mid_price":0.08325},{"high":null,"low":null,"last":0.625,"interest_rate":0.0,"instrument_name":"BTC-26MAR27-130000-P","bid_price":null,"ask_price":null,"open_interest":0.2,"mark_price":0.96007284,"creation_timestamp":1781724473704,"price_change":null,"volume":0.0,"mark_iv":45.16,"underlying_price":66675.76,"underlying_index":"BTC-26MAR27","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.1085,"instrument_name":"BTC-PS-26MAR27-80000_60000","bid_price":null,"ask_price":null,"mark_price":0.1911284,"creation_timestamp":1781724473704,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0063,"instrument_name":"BTC-CS-31JUL26-79000_84000","bid_price":null,"ask_price":null,"mark_price":0.00223721,"creation_timestamp":1781724473704,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-ICOND-26JUN26-64000_68000_105000_110000","bid_price":null,"ask_price":null,"mark_price":-0.04559197,"creation_timestamp":1781724473704,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.276,"low":0.27,"last":0.27,"interest_rate":0.0,"instrument_name":"BTC-26MAR27-80000-P","bid_price":0.2745,"ask_price":0.2835,"open_interest":139.4,"mark_price":0.27986105,"creation_timestamp":1781724473704,"price_change":-2.1739,"volume":0.7,"mark_iv":42.02,"underlying_price":66675.76,"underlying_index":"BTC-26MAR27","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":12408.85,"mid_price":0.279},{"high":0.0185,"low":0.011,"last":0.0175,"interest_rate":0.0,"instrument_name":"BTC-26JUN26-64000-P","bid_price":0.017,"ask_price":0.0175,"open_interest":2453.7,"mark_price":0.01734595,"creation_timestamp":1781724473704,"price_change":34.6154,"volume":660.3,"mark_iv":37.19,"underlying_price":64731.18,"underlying_index":"BTC-26JUN26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":680023.89,"mid_price":0.01725},{"high":null,"low":null,"last":null,"instrument_name":"BTC-CSR12-26MAR27-60000_100000","bid_price":null,"ask_price":null,"mark_price":0.13055734,"creation_timestamp":1781724473704,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-CSR12-26JUN26-75000_85000","bid_price":null,"ask_price":null,"mark_price":1.6217e-4,"creation_timestamp":1781724473704,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.255,"instrument_name":"BTC-PS-26MAR27-80000_50000","bid_price":null,"ask_price":null,"mark_price":0.24840072,"creation_timestamp":1781724473704,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.104,"interest_rate":0.0,"instrument_name":"BTC-28AUG26-62000-C","bid_price":0.092,"ask_price":0.0955,"open_interest":372.9,"mark_price":0.09366404,"creation_timestamp":1781724473704,"price_change":null,"volume":0.0,"mark_iv":39.09,"underlying_price":65086.66,"underlying_index":"BTC-28AUG26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.09375},{"high":0.03,"low":0.03,"last":0.03,"instrument_name":"BTC-STRG-28AUG26-57000_80000","bid_price":0.0316,"ask_price":0.0335,"mark_price":0.03278616,"creation_timestamp":1781724473704,"price_change":0.0,"volume":0.2,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.03255},{"high":null,"low":null,"last":0.0254,"instrument_name":"BTC-PDIAG-25SEP26_26JUN26-50000_45000","bid_price":null,"ask_price":null,"mark_price":0.02199593,"creation_timestamp":1781724473704,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0002,"interest_rate":0.0,"instrument_name":"BTC-25SEP26-300000-C","bid_price":null,"ask_price":0.0005,"open_interest":174.7,"mark_price":7.001e-5,"creation_timestamp":1781724473704,"price_change":null,"volume":0.0,"mark_iv":84.97,"underlying_price":65316.64,"underlying_index":"BTC-25SEP26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0147,"instrument_name":"BTC-CS-26JUN26-86000_100000","bid_price":null,"ask_price":null,"mark_price":1.1904e-4,"creation_timestamp":1781724473704,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-RRITM-31JUL26-74000_75000","bid_price":null,"ask_price":null,"mark_price":-0.18498022,"creation_timestamp":1781724473704,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0438,"instrument_name":"BTC-CS-19JUN26-58000_61000","bid_price":null,"ask_price":null,"mark_price":0.0432743,"creation_timestamp":1781724473704,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0213,"instrument_name":"BTC-CS-25DEC26-90000_98000","bid_price":null,"ask_price":null,"mark_price":0.00989698,"creation_timestamp":1781724473704,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.407,"interest_rate":0.0,"instrument_name":"BTC-26MAR27-40000-C","bid_price":0.4245,"ask_price":0.4275,"open_interest":66.8,"mark_price":0.42561399,"creation_timestamp":1781724473704,"price_change":null,"volume":0.0,"mark_iv":53.76,"underlying_price":66675.76,"underlying_index":"BTC-26MAR27","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.426},{"high":null,"low":null,"last":null,"instrument_name":"BTC-RR-25DEC26-60000_150000","bid_price":null,"ask_price":null,"mark_price":0.09465969,"creation_timestamp":1781724473704,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-CS-26JUN26-80000_90000","bid_price":null,"ask_price":null,"mark_price":1.4507e-4,"creation_timestamp":1781724473704,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-CS-25SEP26-56000_58000","bid_price":null,"ask_price":null,"mark_price":0.02158795,"creation_timestamp":1781724473704,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0006,"interest_rate":0.0,"instrument_name":"BTC-25SEP26-135000-C","bid_price":0.0004,"ask_price":0.0007,"open_interest":162.1,"mark_price":4.8028e-4,"creation_timestamp":1781724473704,"price_change":null,"volume":0.0,"mark_iv":52.39,"underlying_price":65314.85,"underlying_index":"BTC-25SEP26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":5.5e-4},{"high":null,"low":null,"last":null,"instrument_name":"BTC-RR-25DEC26-95000_100000","bid_price":null,"ask_price":null,"mark_price":0.48376943,"creation_timestamp":1781724473704,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.1215,"interest_rate":0.0,"instrument_name":"BTC-25SEP26-72000-P","bid_price":0.1405,"ask_price":0.1445,"open_interest":283.0,"mark_price":0.14247128,"creation_timestamp":1781724473704,"price_change":null,"volume":0.0,"mark_iv":37.2,"underlying_price":65316.64,"underlying_index":"BTC-25SEP26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.1425},{"high":null,"low":null,"last":0.3585,"interest_rate":0.0,"instrument_name":"BTC-26MAR27-85000-P","bid_price":0.214,"ask_price":0.46,"open_interest":0.6,"mark_price":0.33785854,"creation_timestamp":1781724473704,"price_change":null,"volume":0.0,"mark_iv":41.95,"underlying_price":66675.76,"underlying_index":"BTC-26MAR27","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.337},{"high":null,"low":null,"last":-0.0106,"instrument_name":"BTC-PCOND-25DEC26-40000_60000_70000_75000","bid_price":null,"ask_price":null,"mark_price":-0.02369707,"creation_timestamp":1781724473704,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-PSR12-25SEP26-72000_60000","bid_price":null,"ask_price":null,"mark_price":0.04318752,"creation_timestamp":1781724473704,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-FS-20JUN26_18JUN26","bid_price":-30.0,"ask_price":60.0,"mark_price":6.09,"creation_timestamp":1781724473704,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"USD","estimated_delivery_price":64713.67,"volume_usd":0.0,"volume_notional":0.0,"mid_price":15.0},{"high":null,"low":null,"last":0.1595,"interest_rate":0.0,"instrument_name":"BTC-28AUG26-55000-C","bid_price":0.139,"ask_price":0.213,"open_interest":5.0,"mark_price":0.17376234,"creation_timestamp":1781724473704,"price_change":null,"volume":0.0,"mark_iv":43.69,"underlying_price":65085.59,"underlying_index":"BTC-28AUG26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.176},{"high":null,"low":null,"last":0.0064,"instrument_name":"BTC-CS-26JUN26-100000_110000","bid_price":null,"ask_price":null,"mark_price":7.775e-5,"creation_timestamp":1781724473704,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.0585,"low":0.052,"last":0.0585,"interest_rate":0.0,"instrument_name":"BTC-25SEP26-62000-P","bid_price":0.0575,"ask_price":0.0585,"open_interest":842.6,"mark_price":0.057993,"creation_timestamp":1781724473704,"price_change":12.5,"volume":30.3,"mark_iv":39.91,"underlying_price":65314.85,"underlying_index":"BTC-25SEP26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":104964.65,"mid_price":0.058},{"high":0.0008,"low":0.0001,"last":0.0001,"interest_rate":0,"instrument_name":"BTC-17JUN26-66500-C","bid_price":null,"ask_price":null,"open_interest":92.8,"mark_price":0.0,"creation_timestamp":1781724473704,"price_change":-87.5,"volume":5.7,"mark_iv":34.57,"underlying_price":65441.48,"underlying_index":"SYN.EXPIRY","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":null,"volume_usd":86.69,"mid_price":null},{"high":0.0075,"low":0.0055,"last":0.0065,"interest_rate":0.0,"instrument_name":"BTC-31JUL26-76000-C","bid_price":0.0055,"ask_price":0.0065,"open_interest":2147.6,"mark_price":0.0059531,"creation_timestamp":1781724473704,"price_change":-13.3333,"volume":1.9,"mark_iv":35.11,"underlying_price":64912.36,"underlying_index":"BTC-31JUL26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":777.12,"mid_price":0.006},{"high":null,"low":null,"last":null,"instrument_name":"BTC-PCAL-25DEC26_25SEP26-150000","bid_price":null,"ask_price":null,"mark_price":-0.02194785,"creation_timestamp":1781724473704,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":-0.0059,"instrument_name":"BTC-ICOND-31JUL26-50000_55000_80000_85000","bid_price":null,"ask_price":null,"mark_price":-0.00627078,"creation_timestamp":1781724473704,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-RR-25DEC26-54000_74000","bid_price":null,"ask_price":null,"mark_price":-0.0092255,"creation_timestamp":1781724473704,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-CS-31JUL26-50000_60000","bid_price":null,"ask_price":null,"mark_price":0.12796642,"creation_timestamp":1781724473704,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0591,"instrument_name":"BTC-PCAL-26MAR27_25SEP26-80000","bid_price":null,"ask_price":null,"mark_price":0.03590638,"creation_timestamp":1781724473704,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0089,"instrument_name":"BTC-CS-26JUN26-160000_200000","bid_price":null,"ask_price":null,"mark_price":6.66e-6,"creation_timestamp":1781724473704,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0805,"interest_rate":0.0,"instrument_name":"BTC-26JUN26-59000-C","bid_price":0.0585,"ask_price":0.1265,"open_interest":4.2,"mark_price":0.09173213,"creation_timestamp":1781724473704,"price_change":null,"volume":0.0,"mark_iv":47.1,"underlying_price":64731.18,"underlying_index":"BTC-26JUN26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.0925},{"high":null,"low":null,"last":0.0016,"instrument_name":"BTC-CDIAG-3JUL26_18JUN26-68000_66000","bid_price":null,"ask_price":null,"mark_price":0.00443552,"creation_timestamp":1781724473704,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-PS-26MAR27-72000_65000","bid_price":null,"ask_price":null,"mark_price":0.0647854,"creation_timestamp":1781724473704,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.2397,"interest_rate":0.0,"instrument_name":"BTC-26MAR27-55000-C","bid_price":0.2425,"ask_price":0.252,"open_interest":22.2,"mark_price":0.24990442,"creation_timestamp":1781724473704,"price_change":null,"volume":0.0,"mark_iv":46.1,"underlying_price":66675.76,"underlying_index":"BTC-26MAR27","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.24725},{"high":null,"low":null,"last":null,"interest_rate":0,"instrument_name":"BTC-20JUN26-61000-C","bid_price":0.055,"ask_price":0.093,"open_interest":0.0,"mark_price":0.05869016,"creation_timestamp":1781724473704,"price_change":null,"volume":0.0,"mark_iv":49.57,"underlying_price":64713.67,"underlying_index":"index_price","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.074},{"high":null,"low":null,"last":0.1995,"interest_rate":0.0,"instrument_name":"BTC-26MAR27-62000-C","bid_price":0.1845,"ask_price":0.1875,"open_interest":27.5,"mark_price":0.18604227,"creation_timestamp":1781724473704,"price_change":null,"volume":0.0,"mark_iv":44.17,"underlying_price":66675.76,"underlying_index":"BTC-26MAR27","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.186},{"high":null,"low":null,"last":0.0729,"instrument_name":"BTC-PDIAG-26MAR27_26JUN26-60000_58000","bid_price":null,"ask_price":null,"mark_price":0.11115503,"creation_timestamp":1781724473704,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0007,"interest_rate":0.0,"instrument_name":"BTC-28AUG26-110000-C","bid_price":0.0004,"ask_price":0.0008,"open_interest":56.5,"mark_price":5.5922e-4,"creation_timestamp":1781724473704,"price_change":null,"volume":0.0,"mark_iv":47.56,"underlying_price":65085.59,"underlying_index":"BTC-28AUG26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.0006},{"high":0.0273,"low":0.0273,"last":0.0273,"instrument_name":"BTC-CS-28AUG26-70000_80000","bid_price":null,"ask_price":null,"mark_price":0.02668722,"creation_timestamp":1781724473704,"price_change":0.0,"volume":5.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.2315,"interest_rate":0.0,"instrument_name":"BTC-31JUL26-48000-C","bid_price":null,"ask_price":null,"open_interest":1.0,"mark_price":0.26417201,"creation_timestamp":1781724473704,"price_change":null,"volume":0.0,"mark_iv":54.25,"underlying_price":64913.43,"underlying_index":"BTC-31JUL26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-FS-31JUL26_3JUL26","bid_price":120.0,"ask_price":190.0,"mark_price":145.18,"creation_timestamp":1781724473704,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"USD","estimated_delivery_price":64713.67,"volume_usd":0.0,"volume_notional":0.0,"mid_price":155.0},{"high":null,"low":null,"last":0.0137,"instrument_name":"BTC-PDIAG-25SEP26_26JUN26-58000_62000","bid_price":null,"ask_price":null,"mark_price":0.02776547,"creation_timestamp":1781724473704,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.048,"low":0.048,"last":0.048,"interest_rate":0.0,"instrument_name":"BTC-3JUL26-63000-C","bid_price":0.046,"ask_price":0.0475,"open_interest":27.3,"mark_price":0.04671351,"creation_timestamp":1781724473704,"price_change":0.0,"volume":1.1,"mark_iv":38.39,"underlying_price":64767.06,"underlying_index":"BTC-3JUL26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":3428.69,"mid_price":0.04675},{"high":null,"low":null,"last":null,"instrument_name":"BTC-CBUT111-31JUL26-60000_86000_104000","bid_price":null,"ask_price":null,"mark_price":0.08898956,"creation_timestamp":1781724473704,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":-0.0008,"instrument_name":"BTC-PCAL-25SEP26_26JUN26-120000","bid_price":null,"ask_price":null,"mark_price":-0.01595272,"creation_timestamp":1781724473704,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-PDIAG-25DEC26_26JUN26-80000_85000","bid_price":null,"ask_price":null,"mark_price":-0.05431328,"creation_timestamp":1781724473704,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-PSR12-25DEC26-72000_62000","bid_price":null,"ask_price":null,"mark_price":-0.02111983,"creation_timestamp":1781724473704,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.841,"interest_rate":0.0,"instrument_name":"BTC-25SEP26-120000-P","bid_price":0.8305,"ask_price":0.8445,"open_interest":172.1,"mark_price":0.83801261,"creation_timestamp":1781724473704,"price_change":null,"volume":0.0,"mark_iv":47.84,"underlying_price":65314.85,"underlying_index":"BTC-25SEP26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.8375},{"high":null,"low":null,"last":0.002,"instrument_name":"BTC-CDIAG-26JUN26_19JUN26-65000_64000","bid_price":null,"ask_price":null,"mark_price":0.00263061,"creation_timestamp":1781724473704,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0145,"instrument_name":"BTC-CSR13-26MAR27-90000_120000","bid_price":null,"ask_price":null,"mark_price":0.00444238,"creation_timestamp":1781724473704,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":66552.5,"low":64695.0,"last":64920.0,"instrument_name":"BTC-31JUL26","bid_price":64892.5,"ask_price":64920.0,"open_interest":39456390,"mark_price":64913.66,"creation_timestamp":1781724473704,"price_change":-1.3224,"volume":68.52118855,"base_currency":"BTC","quote_currency":"USD","estimated_delivery_price":64713.67,"volume_usd":4496610.0,"volume_notional":4496610.0,"mid_price":64906.25},{"high":null,"low":null,"last":-0.0089,"instrument_name":"BTC-ICOND-26JUN26-66000_70000_95000_100000","bid_price":null,"ask_price":null,"mark_price":-0.05335203,"creation_timestamp":1781724473704,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0023,"interest_rate":0.0,"instrument_name":"BTC-28AUG26-94000-C","bid_price":0.0016,"ask_price":0.0019,"open_interest":9.4,"mark_price":0.00171583,"creation_timestamp":1781724473704,"price_change":null,"volume":0.0,"mark_iv":40.97,"underlying_price":65085.59,"underlying_index":"BTC-28AUG26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.00175},{"high":null,"low":null,"last":0.0114,"instrument_name":"BTC-CS-26MAR27-100000_110000","bid_price":null,"ask_price":null,"mark_price":0.0106304,"creation_timestamp":1781724473704,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.077,"low":0.077,"last":0.077,"interest_rate":0.0,"instrument_name":"BTC-26JUN26-70000-P","bid_price":0.0805,"ask_price":0.086,"open_interest":2688.8,"mark_price":0.08339627,"creation_timestamp":1781724473704,"price_change":0.0,"volume":2.0,"mark_iv":35.96,"underlying_price":64731.18,"underlying_index":"BTC-26JUN26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":10027.95,"mid_price":0.08325},{"high":null,"low":null,"last":-0.0019,"instrument_name":"BTC-RR-25SEP26-50000_86000","bid_price":null,"ask_price":null,"mark_price":0.01323622,"creation_timestamp":1781724473704,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.0016,"low":0.0011,"last":0.0016,"interest_rate":0.0,"instrument_name":"BTC-3JUL26-75000-C","bid_price":0.0009,"ask_price":0.0012,"open_interest":1057.1,"mark_price":9.9235e-4,"creation_timestamp":1781724473704,"price_change":33.3333,"volume":26.2,"mark_iv":37.92,"underlying_price":64767.06,"underlying_index":"BTC-3JUL26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":1924.05,"mid_price":0.00105},{"high":null,"low":null,"last":0.1,"instrument_name":"BTC-PS-26MAR27-60000_40000","bid_price":null,"ask_price":null,"mark_price":0.08975577,"creation_timestamp":1781724473704,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-FS-28AUG26_3JUL26","bid_price":280.0,"ask_price":380.0,"mark_price":318.18,"creation_timestamp":1781724473704,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"USD","estimated_delivery_price":64713.67,"volume_usd":0.0,"volume_notional":0.0,"mid_price":330.0},{"high":0.0001,"low":0.0001,"last":0.0001,"interest_rate":0.0,"instrument_name":"BTC-19JUN26-55000-P","bid_price":null,"ask_price":0.0002,"open_interest":1467.3,"mark_price":3.603e-5,"creation_timestamp":1781724473704,"price_change":0.0,"volume":20.2,"mark_iv":88.85,"underlying_price":64705.92,"underlying_index":"BTC-19JUN26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":131.66,"mid_price":null},{"high":0.0002,"low":0.0002,"last":0.0002,"interest_rate":0,"instrument_name":"BTC-21JUN26-73000-C","bid_price":0.0001,"ask_price":0.0003,"open_interest":40.1,"mark_price":1.6545e-4,"creation_timestamp":1781724473704,"price_change":0.0,"volume":40.1,"mark_iv":51.94,"underlying_price":64713.67,"underlying_index":"index_price","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":520.47,"mid_price":0.0002},{"high":0.029,"low":0.019,"last":0.02,"interest_rate":0.0,"instrument_name":"BTC-26JUN26-65000-C","bid_price":0.0195,"ask_price":0.0205,"open_interest":1651.5,"mark_price":0.02005218,"creation_timestamp":1781724473704,"price_change":-25.9259,"volume":102.9,"mark_iv":36.14,"underlying_price":64731.18,"underlying_index":"BTC-26JUN26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":151372.55,"mid_price":0.02},{"high":null,"low":null,"last":0.261,"interest_rate":0.0,"instrument_name":"BTC-25SEP26-50000-C","bid_price":0.2485,"ask_price":0.2525,"open_interest":30.4,"mark_price":0.25004463,"creation_timestamp":1781724473704,"price_change":null,"volume":0.0,"mark_iv":47.55,"underlying_price":65314.85,"underlying_index":"BTC-25SEP26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.2505},{"high":null,"low":null,"last":0.002,"interest_rate":0.0,"instrument_name":"BTC-28AUG26-96000-C","bid_price":0.0013,"ask_price":0.0016,"open_interest":4.6,"mark_price":0.00142515,"creation_timestamp":1781724473704,"price_change":null,"volume":0.0,"mark_iv":41.7,"underlying_price":65085.59,"underlying_index":"BTC-28AUG26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.00145},{"high":null,"low":null,"last":0.1198,"instrument_name":"BTC-STRG-28AUG26-62000_71000","bid_price":null,"ask_price":null,"mark_price":0.0975445,"creation_timestamp":1781724473704,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.0095,"low":0.0065,"last":0.009,"interest_rate":0.0,"instrument_name":"BTC-31JUL26-75000-C","bid_price":0.007,"ask_price":0.008,"open_interest":2951.1,"mark_price":0.00737977,"creation_timestamp":1781724473704,"price_change":5.8824,"volume":17.1,"mark_iv":35.04,"underlying_price":64912.36,"underlying_index":"BTC-31JUL26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":9613.02,"mid_price":0.0075},{"high":null,"low":null,"last":null,"instrument_name":"BTC-CS-26JUN26-72000_78000","bid_price":null,"ask_price":null,"mark_price":0.00125241,"creation_timestamp":1781724473704,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0278,"instrument_name":"BTC-STRG-31JUL26-54000_75000","bid_price":null,"ask_price":null,"mark_price":0.02531625,"creation_timestamp":1781724473704,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0859,"instrument_name":"BTC-PS-25DEC26-80000_65000","bid_price":null,"ask_price":null,"mark_price":0.15959384,"creation_timestamp":1781724473704,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0044,"interest_rate":0.0,"instrument_name":"BTC-25SEP26-96000-C","bid_price":0.0032,"ask_price":0.0036,"open_interest":260.2,"mark_price":0.00333862,"creation_timestamp":1781724473704,"price_change":null,"volume":0.0,"mark_iv":40.25,"underlying_price":65316.64,"underlying_index":"BTC-25SEP26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.0034},{"high":null,"low":null,"last":0.021,"interest_rate":0.0,"instrument_name":"BTC-26MAR27-112000-C","bid_price":0.019,"ask_price":0.02,"open_interest":49.6,"mark_price":0.01935067,"creation_timestamp":1781724473704,"price_change":null,"volume":0.0,"mark_iv":43.32,"underlying_price":66675.76,"underlying_index":"BTC-26MAR27","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.0195},{"high":null,"low":null,"last":null,"instrument_name":"BTC-FS-25SEP26_28AUG26","bid_price":160.0,"ask_price":280.0,"mark_price":229.39,"creation_timestamp":1781724473704,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"USD","estimated_delivery_price":64713.67,"volume_usd":0.0,"volume_notional":0.0,"mid_price":220.0},{"high":0.0725,"low":0.0725,"last":0.0725,"interest_rate":0.0,"instrument_name":"BTC-26MAR27-82000-C","bid_price":0.0715,"ask_price":0.073,"open_interest":269.8,"mark_price":0.07242279,"creation_timestamp":1781724473704,"price_change":0.0,"volume":1.0,"mark_iv":41.87,"underlying_price":66675.76,"underlying_index":"BTC-26MAR27","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":4685.73,"mid_price":0.07225},{"high":null,"low":null,"last":0.0001,"interest_rate":0.0,"instrument_name":"BTC-26JUN26-150000-C","bid_price":null,"ask_price":0.0001,"open_interest":2650.7,"mark_price":2.0e-7,"creation_timestamp":1781724473704,"price_change":null,"volume":0.0,"mark_iv":122.22,"underlying_price":64731.18,"underlying_index":"BTC-26JUN26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-ICOND-19JUN26-55000_56000_67000_68000","bid_price":null,"ask_price":null,"mark_price":-0.00212313,"creation_timestamp":1781724473704,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.025,"instrument_name":"BTC-PDIAG-26MAR27_25SEP26-56000_60000","bid_price":null,"ask_price":null,"mark_price":0.02934483,"creation_timestamp":1781724473704,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":-0.004,"instrument_name":"BTC-PCAL-31JUL26_26JUN26-105000","bid_price":null,"ask_price":null,"mark_price":-0.0036455,"creation_timestamp":1781724473704,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0004,"interest_rate":0.0,"instrument_name":"BTC-31JUL26-108000-C","bid_price":0.0003,"ask_price":0.0005,"open_interest":340.8,"mark_price":3.8076e-4,"creation_timestamp":1781724473704,"price_change":null,"volume":0.0,"mark_iv":56.91,"underlying_price":64913.43,"underlying_index":"BTC-31JUL26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.0004},{"high":null,"low":null,"last":null,"instrument_name":"BTC-CS-26JUN26-88000_90000","bid_price":null,"ask_price":null,"mark_price":4.0e-8,"creation_timestamp":1781724473704,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.1655,"interest_rate":0.0,"instrument_name":"BTC-25SEP26-55000-C","bid_price":0.1835,"ask_price":0.187,"open_interest":84.3,"mark_price":0.18511543,"creation_timestamp":1781724473704,"price_change":null,"volume":0.0,"mark_iv":43.67,"underlying_price":65316.64,"underlying_index":"BTC-25SEP26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.18525},{"high":null,"low":null,"last":-0.0079,"instrument_name":"BTC-ICOND-26JUN26-60000_64000_100000_105000","bid_price":null,"ask_price":null,"mark_price":-0.02520756,"creation_timestamp":1781724473704,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0001,"interest_rate":0,"instrument_name":"BTC-18JUN26-73000-C","bid_price":null,"ask_price":0.0001,"open_interest":11.5,"mark_price":9.0e-8,"creation_timestamp":1781724473704,"price_change":null,"volume":0.0,"mark_iv":75.82,"underlying_price":64713.67,"underlying_index":"index_price","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.005,"instrument_name":"BTC-CS-19JUN26-67000_69000","bid_price":null,"ask_price":null,"mark_price":0.00144267,"creation_timestamp":1781724473704,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":66230.0,"low":64637.5,"last":65650.0,"instrument_name":"BTC-20JUN26","bid_price":64677.5,"ask_price":64817.5,"open_interest":252700,"mark_price":64711.45,"creation_timestamp":1781724473704,"price_change":-0.2166,"volume":3.96853851,"base_currency":"BTC","quote_currency":"USD","estimated_delivery_price":64713.67,"volume_usd":2.609e5,"volume_notional":2.609e5,"mid_price":64747.5},{"high":null,"low":null,"last":0.0044,"instrument_name":"BTC-CSR12-25SEP26-110000_130000","bid_price":null,"ask_price":null,"mark_price":5.62e-5,"creation_timestamp":1781724473704,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.1403,"interest_rate":0.0,"instrument_name":"BTC-26JUN26-84000-P","bid_price":0.292,"ask_price":0.3015,"open_interest":38.5,"mark_price":0.29774535,"creation_timestamp":1781724473704,"price_change":null,"volume":0.0,"mark_iv":58.39,"underlying_price":64731.18,"underlying_index":"BTC-26JUN26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.29675},{"high":null,"low":null,"last":0.0025,"instrument_name":"BTC-STRG-26JUN26-58000_88000","bid_price":null,"ask_price":null,"mark_price":0.00934833,"creation_timestamp":1781724473704,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.2066,"instrument_name":"BTC-STRG-26JUN26-90000_95000","bid_price":null,"ask_price":null,"mark_price":0.42855982,"creation_timestamp":1781724473704,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.037,"low":0.029,"last":0.0335,"interest_rate":0.0,"instrument_name":"BTC-31JUL26-68000-C","bid_price":0.0295,"ask_price":0.0305,"open_interest":338.7,"mark_price":0.029809,"creation_timestamp":1781724473704,"price_change":-2.8986,"volume":28.2,"mark_iv":35.51,"underlying_price":64913.43,"underlying_index":"BTC-31JUL26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":62098.86,"mid_price":0.03},{"high":null,"low":null,"last":0.0285,"instrument_name":"BTC-CS-19JUN26-61000_63000","bid_price":null,"ask_price":null,"mark_price":0.02851154,"creation_timestamp":1781724473704,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":-0.0102,"instrument_name":"BTC-PLAD-25SEP26-95000_85000_75000","bid_price":null,"ask_price":null,"mark_price":-0.05772674,"creation_timestamp":1781724473704,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.0005,"low":0.0005,"last":0.0005,"interest_rate":0.0,"instrument_name":"BTC-31JUL26-100000-C","bid_price":0.0005,"ask_price":0.0006,"open_interest":1362.0,"mark_price":5.5602e-4,"creation_timestamp":1781724473704,"price_change":0.0,"volume":4.6,"mark_iv":51.61,"underlying_price":64913.43,"underlying_index":"BTC-31JUL26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":149.28,"mid_price":5.5e-4},{"high":null,"low":null,"last":0.0166,"instrument_name":"BTC-STRG-31JUL26-46000_76000","bid_price":null,"ask_price":null,"mark_price":0.01253226,"creation_timestamp":1781724473704,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.21,"interest_rate":0.0,"instrument_name":"BTC-25DEC26-74000-P","bid_price":0.192,"ask_price":0.1965,"open_interest":61.0,"mark_price":0.19468102,"creation_timestamp":1781724473704,"price_change":null,"volume":0.0,"mark_iv":40.94,"underlying_price":65979.84,"underlying_index":"BTC-25DEC26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.19425},{"high":null,"low":null,"last":0.0001,"interest_rate":0,"instrument_name":"BTC-18JUN26-57000-P","bid_price":null,"ask_price":0.0001,"open_interest":13.1,"mark_price":3.0e-7,"creation_timestamp":1781724473704,"price_change":null,"volume":0.0,"mark_iv":85.42,"underlying_price":64713.67,"underlying_index":"index_price","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-PSR12-31JUL26-68000_62000","bid_price":null,"ask_price":null,"mark_price":0.00180772,"creation_timestamp":1781724473704,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"interest_rate":0.0,"instrument_name":"BTC-3JUL26-56000-C","bid_price":0.1065,"ask_price":0.173,"open_interest":0.0,"mark_price":0.13889599,"creation_timestamp":1781724473704,"price_change":null,"volume":0.0,"mark_iv":50.14,"underlying_price":64768.85,"underlying_index":"BTC-3JUL26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.13975},{"high":null,"low":null,"last":null,"instrument_name":"BTC-PDIAG-31JUL26_26JUN26-56000_58000","bid_price":null,"ask_price":null,"mark_price":0.01304817,"creation_timestamp":1781724473704,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0141,"instrument_name":"BTC-CLAD-26JUN26-86000_94000_100000","bid_price":null,"ask_price":null,"mark_price":-2.867e-5,"creation_timestamp":1781724473704,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.037,"low":0.037,"last":0.037,"interest_rate":0.0,"instrument_name":"BTC-25SEP26-74000-C","bid_price":0.0315,"ask_price":0.0325,"open_interest":481.1,"mark_price":0.03205518,"creation_timestamp":1781724473704,"price_change":0.0,"volume":0.4,"mark_iv":36.99,"underlying_price":65314.85,"underlying_index":"BTC-25SEP26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":975.24,"mid_price":0.032},{"high":0.063,"low":0.0565,"last":0.061,"interest_rate":0.0,"instrument_name":"BTC-31JUL26-64000-C","bid_price":0.058,"ask_price":0.0585,"open_interest":240.8,"mark_price":0.05821371,"creation_timestamp":1781724473704,"price_change":-2.4,"volume":10.3,"mark_iv":37.22,"underlying_price":64913.43,"underlying_index":"BTC-31JUL26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":38413.19,"mid_price":0.05825},{"high":null,"low":null,"last":0.0099,"instrument_name":"BTC-CS-25DEC26-90000_100000","bid_price":null,"ask_price":null,"mark_price":0.01144367,"creation_timestamp":1781724473704,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.0024,"low":0.0017,"last":0.0024,"interest_rate":0.0,"instrument_name":"BTC-26JUN26-58000-P","bid_price":0.0023,"ask_price":0.0026,"open_interest":2216.1,"mark_price":0.00241436,"creation_timestamp":1781724473704,"price_change":20.0,"volume":600.3,"mark_iv":49.86,"underlying_price":64731.18,"underlying_index":"BTC-26JUN26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":91516.08,"mid_price":0.00245},{"high":null,"low":null,"last":0.0001,"interest_rate":0,"instrument_name":"BTC-17JUN26-61000-P","bid_price":null,"ask_price":null,"open_interest":51.6,"mark_price":0.0,"creation_timestamp":1781724473704,"price_change":null,"volume":0.0,"mark_iv":64.47,"underlying_price":65441.48,"underlying_index":"SYN.EXPIRY","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":null,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.016,"instrument_name":"BTC-PDIAG-26MAR27_25DEC26-64000_65000","bid_price":null,"ask_price":null,"mark_price":0.01534207,"creation_timestamp":1781724473704,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"interest_rate":0,"instrument_name":"BTC-18JUN26-67500-P","bid_price":0.009,"ask_price":0.0565,"open_interest":0.0,"mark_price":0.04330703,"creation_timestamp":1781724473704,"price_change":null,"volume":0.0,"mark_iv":56.43,"underlying_price":64713.67,"underlying_index":"index_price","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.03275},{"high":null,"low":null,"last":null,"instrument_name":"BTC-CS-31JUL26-82000_89000","bid_price":null,"ask_price":null,"mark_price":0.00154349,"creation_timestamp":1781724473704,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-ICOND-25DEC26-35000_65000_75000_100000","bid_price":null,"ask_price":null,"mark_price":-0.17415631,"creation_timestamp":1781724473704,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-CS-25DEC26-120000_250000","bid_price":null,"ask_price":null,"mark_price":0.00558867,"creation_timestamp":1781724473704,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-CS-25SEP26-120000_200000","bid_price":null,"ask_price":null,"mark_price":9.2954e-4,"creation_timestamp":1781724473704,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0215,"instrument_name":"BTC-PSR12-19JUN26-62000_55000","bid_price":null,"ask_price":null,"mark_price":0.0136239,"creation_timestamp":1781724473704,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"interest_rate":0,"instrument_name":"BTC-18JUN26-72000-P","bid_price":0.075,"ask_price":0.1255,"open_interest":0.0,"mark_price":0.11265189,"creation_timestamp":1781724473704,"price_change":null,"volume":0.0,"mark_iv":75.82,"underlying_price":64713.67,"underlying_index":"index_price","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.10025},{"high":0.0425,"low":0.039,"last":0.0415,"interest_rate":0.0,"instrument_name":"BTC-25DEC26-84000-C","bid_price":0.0375,"ask_price":0.0385,"open_interest":612.7,"mark_price":0.03794547,"creation_timestamp":1781724473704,"price_change":1.2195,"volume":2.4,"mark_iv":40.6,"underlying_price":65978.05,"underlying_index":"BTC-25DEC26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":6418.17,"mid_price":0.038},{"high":null,"low":null,"last":null,"interest_rate":0.0,"instrument_name":"BTC-19JUN26-82000-P","bid_price":null,"ask_price":null,"open_interest":0.0,"mark_price":0.26723341,"creation_timestamp":1781724473704,"price_change":null,"volume":0.0,"mark_iv":66.24,"underlying_price":64706.99,"underlying_index":"BTC-19JUN26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.05,"instrument_name":"BTC-PS-25SEP26-75000_50000","bid_price":null,"ask_price":null,"mark_price":0.18615365,"creation_timestamp":1781724473704,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-CS-25SEP26-70000_92000","bid_price":null,"ask_price":null,"mark_price":0.0438281,"creation_timestamp":1781724473704,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":-0.0205,"instrument_name":"BTC-PDIAG-25SEP26_26JUN26-105000_110000","bid_price":null,"ask_price":null,"mark_price":-0.09215153,"creation_timestamp":1781724473704,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.036,"instrument_name":"BTC-CDIAG-25SEP26_26JUN26-125000_130000","bid_price":null,"ask_price":null,"mark_price":9.4018e-4,"creation_timestamp":1781724473704,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0037,"instrument_name":"BTC-CCOND-31JUL26-82000_88000_96000_104000","bid_price":null,"ask_price":null,"mark_price":0.0011733,"creation_timestamp":1781724473704,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.003,"instrument_name":"BTC-CDIAG-31JUL26_19JUN26-71000_66000","bid_price":null,"ask_price":null,"mark_price":0.00703349,"creation_timestamp":1781724473704,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0409,"instrument_name":"BTC-CS-26JUN26-65000_70000","bid_price":null,"ask_price":null,"mark_price":0.01513753,"creation_timestamp":1781724473704,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0236,"instrument_name":"BTC-PS-26JUN26-78000_72000","bid_price":null,"ask_price":null,"mark_price":0.09395912,"creation_timestamp":1781724473704,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.005,"low":0.004,"last":0.0045,"interest_rate":0.0,"instrument_name":"BTC-28AUG26-85000-C","bid_price":0.0042,"ask_price":0.0046,"open_interest":294.9,"mark_price":0.00432809,"creation_timestamp":1781724473704,"price_change":-10.0,"volume":1.4,"mark_iv":37.52,"underlying_price":65085.59,"underlying_index":"BTC-28AUG26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":432.61,"mid_price":0.0044},{"high":null,"low":null,"last":0.2125,"interest_rate":0.0,"instrument_name":"BTC-25SEP26-76000-P","bid_price":0.1865,"ask_price":0.1915,"open_interest":599.6,"mark_price":0.18902562,"creation_timestamp":1781724473704,"price_change":null,"volume":0.0,"mark_iv":36.87,"underlying_price":65316.64,"underlying_index":"BTC-25SEP26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.189},{"high":null,"low":null,"last":1420.0,"instrument_name":"BTC-FS-25DEC26_19JUN26","bid_price":1218.0,"ask_price":1330.0,"mark_price":1271.92,"creation_timestamp":1781724473704,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"USD","estimated_delivery_price":64713.67,"volume_usd":0.0,"volume_notional":0.0,"mid_price":1274.0},{"high":null,"low":null,"last":null,"instrument_name":"BTC-PSR13-26JUN26-90000_60000","bid_price":null,"ask_price":null,"mark_price":0.38272681,"creation_timestamp":1781724473704,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-CDIAG-26JUN26_19JUN26-62000_64000","bid_price":null,"ask_price":null,"mark_price":0.02607644,"creation_timestamp":1781724473704,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0017,"interest_rate":0.0,"instrument_name":"BTC-28AUG26-98000-C","bid_price":0.0011,"ask_price":0.0014,"open_interest":65.0,"mark_price":0.00121681,"creation_timestamp":1781724473704,"price_change":null,"volume":0.0,"mark_iv":42.55,"underlying_price":65085.59,"underlying_index":"BTC-28AUG26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.00125},{"high":null,"low":null,"last":0.0004,"interest_rate":0.0,"instrument_name":"BTC-3JUL26-80000-C","bid_price":0.0003,"ask_price":0.0006,"open_interest":80.1,"mark_price":3.9344e-4,"creation_timestamp":1781724473704,"price_change":null,"volume":0.0,"mark_iv":44.82,"underlying_price":64767.06,"underlying_index":"BTC-3JUL26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":4.5e-4},{"high":0.0235,"low":0.023,"last":0.023,"interest_rate":0.0,"instrument_name":"BTC-25SEP26-54000-P","bid_price":0.0235,"ask_price":0.025,"open_interest":34.6,"mark_price":0.0242995,"creation_timestamp":1781724473704,"price_change":-2.1277,"volume":4.1,"mark_iv":44.38,"underlying_price":65314.85,"underlying_index":"BTC-25SEP26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":6235.67,"mid_price":0.02425},{"high":null,"low":null,"last":0.057,"instrument_name":"BTC-PS-25DEC26-70000_45000","bid_price":null,"ask_price":null,"mark_price":0.15132722,"creation_timestamp":1781724473704,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.001,"low":0.001,"last":0.001,"interest_rate":0.0,"instrument_name":"BTC-28AUG26-100000-C","bid_price":0.0009,"ask_price":0.0012,"open_interest":122.7,"mark_price":0.00101695,"creation_timestamp":1781724473704,"price_change":0.0,"volume":0.1,"mark_iv":43.22,"underlying_price":65086.66,"underlying_index":"BTC-28AUG26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":6.5,"mid_price":0.00105},{"high":null,"low":null,"last":0.078,"interest_rate":0.0,"instrument_name":"BTC-25DEC26-76000-C","bid_price":0.0635,"ask_price":0.065,"open_interest":257.4,"mark_price":0.06416801,"creation_timestamp":1781724473704,"price_change":null,"volume":0.0,"mark_iv":40.77,"underlying_price":65978.05,"underlying_index":"BTC-25DEC26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.06425},{"high":null,"low":null,"last":0.0087,"instrument_name":"BTC-CS-19JUN26-69000_74000","bid_price":null,"ask_price":null,"mark_price":0.00112577,"creation_timestamp":1781724473704,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-ICOND-26JUN26-58000_59000_68000_69000","bid_price":null,"ask_price":null,"mark_price":-0.00380693,"creation_timestamp":1781724473704,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.033,"instrument_name":"BTC-PS-26MAR27-60000_50000","bid_price":null,"ask_price":null,"mark_price":0.05727233,"creation_timestamp":1781724473704,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":-0.0502,"instrument_name":"BTC-PDIAG-25SEP26_26JUN26-105000_115000","bid_price":null,"ask_price":null,"mark_price":-0.17147468,"creation_timestamp":1781724473704,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-CS-25SEP26-66000_78000","bid_price":null,"ask_price":null,"mark_price":0.05108776,"creation_timestamp":1781724473704,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-PS-26JUN26-80000_72000","bid_price":null,"ask_price":null,"mark_price":0.12559205,"creation_timestamp":1781724473704,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0208,"instrument_name":"BTC-STRG-26JUN26-70000_94000","bid_price":null,"ask_price":null,"mark_price":0.11431966,"creation_timestamp":1781724473704,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":-0.0047,"instrument_name":"BTC-PSR12-25SEP26-56000_50000","bid_price":null,"ask_price":null,"mark_price":-0.00209924,"creation_timestamp":1781724473704,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0064,"instrument_name":"BTC-CS-26JUN26-68000_74000","bid_price":null,"ask_price":null,"mark_price":0.00588856,"creation_timestamp":1781724473704,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.019,"instrument_name":"BTC-CS-26JUN26-140000_150000","bid_price":null,"ask_price":null,"mark_price":2.8e-7,"creation_timestamp":1781724473704,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0001,"interest_rate":0.0,"instrument_name":"BTC-26JUN26-30000-P","bid_price":null,"ask_price":0.0001,"open_interest":3112.0,"mark_price":3.7e-7,"creation_timestamp":1781724473704,"price_change":null,"volume":0.0,"mark_iv":119.94,"underlying_price":64731.18,"underlying_index":"BTC-26JUN26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.0075,"low":0.006,"last":0.0075,"interest_rate":0.0,"instrument_name":"BTC-28AUG26-82000-C","bid_price":0.006,"ask_price":0.007,"open_interest":363.6,"mark_price":0.00638271,"creation_timestamp":1781724473704,"price_change":15.3846,"volume":2.0,"mark_iv":36.74,"underlying_price":65085.59,"underlying_index":"BTC-28AUG26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":837.38,"mid_price":0.0065},{"high":null,"low":null,"last":null,"instrument_name":"BTC-PS-26MAR27-74000_35000","bid_price":null,"ask_price":null,"mark_price":0.223773,"creation_timestamp":1781724473704,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-CSR12-25SEP26-110000_120000","bid_price":null,"ask_price":null,"mark_price":-5.9286e-4,"creation_timestamp":1781724473704,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.0115,"low":0.0115,"last":0.0115,"interest_rate":0.0,"instrument_name":"BTC-25DEC26-104000-C","bid_price":0.011,"ask_price":0.012,"open_interest":62.6,"mark_price":0.01137935,"creation_timestamp":1781724473704,"price_change":0.0,"volume":1.0,"mark_iv":42.25,"underlying_price":65978.05,"underlying_index":"BTC-25DEC26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":756.12,"mid_price":0.0115},{"high":null,"low":null,"last":-0.238,"instrument_name":"BTC-ICOND-25DEC26-40000_65000_70000_100000","bid_price":null,"ask_price":null,"mark_price":-0.19167075,"creation_timestamp":1781724473704,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.077,"low":0.077,"last":0.077,"interest_rate":0.0,"instrument_name":"BTC-25SEP26-66000-C","bid_price":0.0745,"ask_price":0.076,"open_interest":195.0,"mark_price":0.075325,"creation_timestamp":1781724473704,"price_change":0.0,"volume":3.9,"mark_iv":38.48,"underlying_price":65314.85,"underlying_index":"BTC-25SEP26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":19516.62,"mid_price":0.07525},{"high":null,"low":null,"last":null,"instrument_name":"BTC-PDIAG-25DEC26_31JUL26-68000_71000","bid_price":null,"ask_price":null,"mark_price":0.0209106,"creation_timestamp":1781724473704,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":-0.0317,"instrument_name":"BTC-CSR12-25DEC26-125000_140000","bid_price":null,"ask_price":null,"mark_price":-0.00101349,"creation_timestamp":1781724473704,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0055,"instrument_name":"BTC-CS-25DEC26-98000_105000","bid_price":null,"ask_price":null,"mark_price":0.00501218,"creation_timestamp":1781724473704,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":-0.002,"instrument_name":"BTC-PSR12-28AUG26-62000_56000","bid_price":null,"ask_price":null,"mark_price":-0.00101838,"creation_timestamp":1781724473704,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":1.3,"interest_rate":0.0,"instrument_name":"BTC-25SEP26-155000-P","bid_price":null,"ask_price":null,"open_interest":0.1,"mark_price":1.37335232,"creation_timestamp":1781724473704,"price_change":null,"volume":0.0,"mark_iv":58.4,"underlying_price":65314.85,"underlying_index":"BTC-25SEP26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0336,"instrument_name":"BTC-PS-25DEC26-70000_65000","bid_price":null,"ask_price":null,"mark_price":0.04591748,"creation_timestamp":1781724473704,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":-0.098,"instrument_name":"BTC-PDIAG-26MAR27_25DEC26-100000_110000","bid_price":null,"ask_price":null,"mark_price":-0.14831907,"creation_timestamp":1781724473704,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.0019,"low":0.0017,"last":0.0018,"interest_rate":0.0,"instrument_name":"BTC-25SEP26-105000-C","bid_price":0.0016,"ask_price":0.0019,"open_interest":1120.4,"mark_price":0.00173542,"creation_timestamp":1781724473704,"price_change":-5.2632,"volume":36.0,"mark_iv":42.91,"underlying_price":65314.85,"underlying_index":"BTC-25SEP26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":4434.12,"mid_price":0.00175},{"high":0.022,"low":0.0165,"last":0.017,"interest_rate":0.0,"instrument_name":"BTC-31JUL26-71000-C","bid_price":0.0165,"ask_price":0.017,"open_interest":1285.4,"mark_price":0.01661766,"creation_timestamp":1781724473704,"price_change":-17.0732,"volume":17.3,"mark_iv":34.83,"underlying_price":64913.43,"underlying_index":"BTC-31JUL26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":21454.4,"mid_price":0.01675},{"high":0.032,"low":0.03,"last":0.031,"interest_rate":0.0,"instrument_name":"BTC-25DEC26-88000-C","bid_price":0.0285,"ask_price":0.03,"open_interest":1988.9,"mark_price":0.02923693,"creation_timestamp":1781724473704,"price_change":-3.125,"volume":0.4,"mark_iv":40.71,"underlying_price":65978.05,"underlying_index":"BTC-25DEC26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":819.53,"mid_price":0.02925},{"high":null,"low":null,"last":null,"instrument_name":"BTC-PSR12-26JUN26-90000_85000","bid_price":null,"ask_price":null,"mark_price":-0.26992867,"creation_timestamp":1781724473704,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-CSR12-25DEC26-90000_120000","bid_price":null,"ask_price":null,"mark_price":0.01432251,"creation_timestamp":1781724473704,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0001,"interest_rate":0.0,"instrument_name":"BTC-19JUN26-80000-C","bid_price":null,"ask_price":0.0001,"open_interest":1401.0,"mark_price":0.0,"creation_timestamp":1781724473704,"price_change":null,"volume":0.0,"mark_iv":61.77,"underlying_price":64705.92,"underlying_index":"BTC-19JUN26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.029,"low":0.0135,"last":0.0255,"interest_rate":0.0,"instrument_name":"BTC-19JUN26-64500-C","bid_price":0.012,"ask_price":0.013,"open_interest":7.6,"mark_price":0.01246345,"creation_timestamp":1781724473704,"price_change":64.5161,"volume":7.3,"mark_iv":41.91,"underlying_price":64705.92,"underlying_index":"BTC-19JUN26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":7335.82,"mid_price":0.0125},{"high":null,"low":null,"last":0.0032,"instrument_name":"BTC-CS-26JUN26-69000_72000","bid_price":null,"ask_price":null,"mark_price":0.00396,"creation_timestamp":1781724473704,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-ICOND-3JUL26-55000_60000_72000_75000","bid_price":null,"ask_price":null,"mark_price":-0.00713082,"creation_timestamp":1781724473704,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0001,"interest_rate":0,"instrument_name":"BTC-17JUN26-61500-P","bid_price":null,"ask_price":null,"open_interest":29.4,"mark_price":0.0,"creation_timestamp":1781724473704,"price_change":null,"volume":0.0,"mark_iv":60.69,"underlying_price":65441.48,"underlying_index":"SYN.EXPIRY","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":null,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-CCOND-26JUN26-90000_100000_110000_130000","bid_price":null,"ask_price":null,"mark_price":5.09e-5,"creation_timestamp":1781724473704,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-CSR13-25SEP26-78000_88000","bid_price":null,"ask_price":null,"mark_price":-0.0023296,"creation_timestamp":1781724473704,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-PSR12-25DEC26-70000_50000","bid_price":null,"ask_price":null,"mark_price":0.09093915,"creation_timestamp":1781724473704,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0651,"instrument_name":"BTC-PS-26JUN26-70000_65000","bid_price":null,"ask_price":null,"mark_price":0.06420477,"creation_timestamp":1781724473704,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0056,"instrument_name":"BTC-CS-26JUN26-80000_84000","bid_price":null,"ask_price":null,"mark_price":4.619e-5,"creation_timestamp":1781724473704,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-CS-25SEP26-70000_90000","bid_price":null,"ask_price":null,"mark_price":0.04282889,"creation_timestamp":1781724473704,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.1725,"instrument_name":"BTC-STRG-25SEP26-66000_78000","bid_price":null,"ask_price":null,"mark_price":0.1318584,"creation_timestamp":1781724473704,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.013,"instrument_name":"BTC-CS-31JUL26-85000_93000","bid_price":null,"ask_price":null,"mark_price":9.3379e-4,"creation_timestamp":1781724473704,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.0215,"low":0.009,"last":0.0188,"interest_rate":0.0,"instrument_name":"BTC-19JUN26-65000-C","bid_price":0.008,"ask_price":0.009,"open_interest":510.3,"mark_price":0.00851522,"creation_timestamp":1781724473704,"price_change":10.5882,"volume":48.2,"mark_iv":41.13,"underlying_price":64705.92,"underlying_index":"BTC-19JUN26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":49525.53,"mid_price":0.0085},{"high":null,"low":null,"last":0.0386,"instrument_name":"BTC-CS-25SEP26-125000_155000","bid_price":null,"ask_price":null,"mark_price":5.5355e-4,"creation_timestamp":1781724473704,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0957,"instrument_name":"BTC-PS-26JUN26-90000_60000","bid_price":null,"ask_price":null,"mark_price":0.4027544,"creation_timestamp":1781724473704,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.071,"instrument_name":"BTC-CBUT-26MAR27-60000_80000_100000","bid_price":null,"ask_price":null,"mark_price":0.07080668,"creation_timestamp":1781724473704,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.379,"instrument_name":"BTC-BOX-26JUN26-60000_95000","bid_price":null,"ask_price":null,"mark_price":0.55540268,"creation_timestamp":1781724473704,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.004,"instrument_name":"BTC-RR-25DEC26-55000_100000","bid_price":null,"ask_price":null,"mark_price":0.05193929,"creation_timestamp":1781724473704,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"interest_rate":0.0,"instrument_name":"BTC-26MAR27-105000-P","bid_price":null,"ask_price":null,"open_interest":0.0,"mark_price":0.6004185,"creation_timestamp":1781724473704,"price_change":null,"volume":0.0,"mark_iv":42.78,"underlying_price":66675.76,"underlying_index":"BTC-26MAR27","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":423.5,"instrument_name":"BTC-FS-25SEP26_31JUL26","bid_price":391.5,"ask_price":421.0,"mark_price":402.39,"creation_timestamp":1781724473704,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"USD","estimated_delivery_price":64713.67,"volume_usd":0.0,"volume_notional":0.0,"mid_price":406.25},{"high":null,"low":null,"last":0.263,"interest_rate":0.0,"instrument_name":"BTC-28AUG26-80000-P","bid_price":0.2335,"ask_price":0.2905,"open_interest":1.0,"mark_price":0.23745054,"creation_timestamp":1781724473704,"price_change":null,"volume":0.0,"mark_iv":36.25,"underlying_price":65085.59,"underlying_index":"BTC-28AUG26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.262},{"high":null,"low":null,"last":0.0116,"instrument_name":"BTC-CS-26JUN26-100000_115000","bid_price":null,"ask_price":null,"mark_price":9.753e-5,"creation_timestamp":1781724473704,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-PS-25SEP26-90000_60000","bid_price":null,"ask_price":null,"mark_price":0.3571593,"creation_timestamp":1781724473704,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.2987,"instrument_name":"BTC-STRD-25SEP26-90000","bid_price":null,"ask_price":null,"mark_price":0.42830334,"creation_timestamp":1781724473705,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-PS-26JUN26-62000_55000","bid_price":null,"ask_price":null,"mark_price":0.02106156,"creation_timestamp":1781724473705,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0438,"instrument_name":"BTC-PS-26JUN26-75000_70000","bid_price":null,"ask_price":null,"mark_price":0.07681971,"creation_timestamp":1781724473705,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.151,"interest_rate":0.0,"instrument_name":"BTC-31JUL26-54000-C","bid_price":0.144,"ask_price":0.212,"open_interest":1.4,"mark_price":0.17672417,"creation_timestamp":1781724473705,"price_change":null,"volume":0.0,"mark_iv":45.68,"underlying_price":64912.36,"underlying_index":"BTC-31JUL26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.178},{"high":null,"low":null,"last":null,"instrument_name":"BTC-CS-25SEP26-75000_85000","bid_price":null,"ask_price":null,"mark_price":0.01892247,"creation_timestamp":1781724473705,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-BOX-25SEP26-80000_100000","bid_price":null,"ask_price":null,"mark_price":0.31452639,"creation_timestamp":1781724473705,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-CS-25DEC26-115000_140000","bid_price":null,"ask_price":null,"mark_price":0.00441596,"creation_timestamp":1781724473705,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0847,"instrument_name":"BTC-PS-26JUN26-65000_40000","bid_price":null,"ask_price":null,"mark_price":0.04967268,"creation_timestamp":1781724473705,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.024,"instrument_name":"BTC-PCAL-26MAR27_25DEC26-70000","bid_price":null,"ask_price":null,"mark_price":0.02291515,"creation_timestamp":1781724473705,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":1.601,"interest_rate":0.0,"instrument_name":"BTC-26JUN26-180000-P","bid_price":null,"ask_price":null,"open_interest":37.1,"mark_price":1.78077312,"creation_timestamp":1781724473705,"price_change":null,"volume":0.0,"mark_iv":125.23,"underlying_price":64731.18,"underlying_index":"BTC-26JUN26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.0032,"low":0.0022,"last":0.0031,"interest_rate":0.0,"instrument_name":"BTC-3JUL26-56000-P","bid_price":0.0033,"ask_price":0.0036,"open_interest":129.5,"mark_price":0.00346483,"creation_timestamp":1781724473705,"price_change":40.9091,"volume":2.2,"mark_iv":50.14,"underlying_price":64768.85,"underlying_index":"BTC-3JUL26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":406.62,"mid_price":0.00345},{"high":0.0006,"low":0.0002,"last":0.0006,"interest_rate":0,"instrument_name":"BTC-20JUN26-70000-C","bid_price":0.0002,"ask_price":0.0004,"open_interest":48.4,"mark_price":2.6237e-4,"creation_timestamp":1781724473705,"price_change":20.0,"volume":48.7,"mark_iv":45.29,"underlying_price":64713.67,"underlying_index":"index_price","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":1692.25,"mid_price":0.0003},{"high":null,"low":null,"last":0.0001,"interest_rate":0.0,"instrument_name":"BTC-19JUN26-85000-C","bid_price":null,"ask_price":0.0001,"open_interest":1131.4,"mark_price":0.0,"creation_timestamp":1781724473705,"price_change":null,"volume":0.0,"mark_iv":73.73,"underlying_price":64705.92,"underlying_index":"BTC-19JUN26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-CSR13-25DEC26-160000_200000","bid_price":null,"ask_price":null,"mark_price":-8.5057e-4,"creation_timestamp":1781724473705,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.732,"interest_rate":0.0,"instrument_name":"BTC-26JUN26-110000-P","bid_price":0.692,"ask_price":0.705,"open_interest":928.4,"mark_price":0.699365,"creation_timestamp":1781724473705,"price_change":null,"volume":0.0,"mark_iv":92.22,"underlying_price":64731.18,"underlying_index":"BTC-26JUN26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.6985},{"high":null,"low":null,"last":null,"instrument_name":"BTC-CS-18JUN26-63500_64500","bid_price":null,"ask_price":null,"mark_price":0.01357047,"creation_timestamp":1781724473705,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.0105,"low":0.0105,"last":0.0105,"interest_rate":0.0,"instrument_name":"BTC-28AUG26-52000-P","bid_price":0.012,"ask_price":0.013,"open_interest":93.6,"mark_price":0.01273524,"creation_timestamp":1781724473705,"price_change":0.0,"volume":0.9,"mark_iv":46.41,"underlying_price":65085.59,"underlying_index":"BTC-28AUG26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":621.53,"mid_price":0.0125},{"high":null,"low":null,"last":0.289,"interest_rate":0.0,"instrument_name":"BTC-25SEP26-82000-P","bid_price":0.265,"ask_price":0.271,"open_interest":194.7,"mark_price":0.26822421,"creation_timestamp":1781724473705,"price_change":null,"volume":0.0,"mark_iv":37.11,"underlying_price":65314.85,"underlying_index":"BTC-25SEP26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.268},{"high":null,"low":null,"last":null,"interest_rate":0.0,"instrument_name":"BTC-26MAR27-112000-P","bid_price":null,"ask_price":null,"open_interest":0.0,"mark_price":0.69907998,"creation_timestamp":1781724473705,"price_change":null,"volume":0.0,"mark_iv":43.32,"underlying_price":66675.76,"underlying_index":"BTC-26MAR27","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.002,"low":0.002,"last":0.002,"interest_rate":0.0,"instrument_name":"BTC-31JUL26-82000-C","bid_price":0.0019,"ask_price":0.0022,"open_interest":2856.2,"mark_price":0.00205382,"creation_timestamp":1781724473705,"price_change":0.0,"volume":0.7,"mark_iv":37.51,"underlying_price":64913.43,"underlying_index":"BTC-31JUL26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":90.88,"mid_price":0.00205},{"high":null,"low":null,"last":null,"instrument_name":"BTC-PSR12-25SEP26-58000_50000","bid_price":null,"ask_price":null,"mark_price":0.00776545,"creation_timestamp":1781724473705,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.2005,"interest_rate":0.0,"instrument_name":"BTC-25DEC26-58000-C","bid_price":0.1875,"ask_price":0.192,"open_interest":40.7,"mark_price":0.18934701,"creation_timestamp":1781724473705,"price_change":null,"volume":0.0,"mark_iv":44.28,"underlying_price":65978.05,"underlying_index":"BTC-25DEC26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.18975},{"high":null,"low":null,"last":null,"instrument_name":"BTC-CSR13-25SEP26-120000_160000","bid_price":null,"ask_price":null,"mark_price":6.497e-5,"creation_timestamp":1781724473705,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0055,"instrument_name":"BTC-PCOND-26JUN26-50000_55000_58000_62000","bid_price":null,"ask_price":null,"mark_price":0.0135168,"creation_timestamp":1781724473705,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":-0.0574,"instrument_name":"BTC-CDIAG-3JUL26_26JUN26-65000_60000","bid_price":null,"ask_price":null,"mark_price":-0.05387934,"creation_timestamp":1781724473705,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0069,"instrument_name":"BTC-PDIAG-28AUG26_31JUL26-58000_56000","bid_price":null,"ask_price":null,"mark_price":0.02038418,"creation_timestamp":1781724473705,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.05,"low":0.0415,"last":0.0495,"interest_rate":0.0,"instrument_name":"BTC-31JUL26-65000-P","bid_price":0.051,"ask_price":0.0515,"open_interest":306.6,"mark_price":0.05125845,"creation_timestamp":1781724473705,"price_change":11.7381,"volume":64.6,"mark_iv":36.71,"underlying_price":64913.43,"underlying_index":"BTC-31JUL26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":191354.8,"mid_price":0.05125},{"high":null,"low":null,"last":0.0056,"instrument_name":"BTC-CS-31JUL26-75000_81000","bid_price":null,"ask_price":null,"mark_price":0.00565789,"creation_timestamp":1781724473705,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-PS-26JUN26-78000_68000","bid_price":null,"ask_price":null,"mark_price":0.15229119,"creation_timestamp":1781724473705,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0154,"instrument_name":"BTC-CS-28AUG26-85000_96000","bid_price":null,"ask_price":null,"mark_price":0.00338724,"creation_timestamp":1781724473705,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-PDIAG-20JUN26_18JUN26-65500_66000","bid_price":null,"ask_price":null,"mark_price":3.657e-5,"creation_timestamp":1781724473705,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.0647,"low":0.057,"last":0.06,"interest_rate":0.0,"instrument_name":"BTC-28AUG26-65000-P","bid_price":0.065,"ask_price":0.0665,"open_interest":214.8,"mark_price":0.06588589,"creation_timestamp":1781724473705,"price_change":-5.5118,"volume":64.5,"mark_iv":37.76,"underlying_price":65085.59,"underlying_index":"BTC-28AUG26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":266894.96,"mid_price":0.06575},{"high":null,"low":null,"last":0.0135,"interest_rate":0,"instrument_name":"BTC-18JUN26-67000-P","bid_price":0.0295,"ask_price":0.043,"open_interest":3.5,"mark_price":0.03571201,"creation_timestamp":1781724473705,"price_change":null,"volume":0.0,"mark_iv":52.57,"underlying_price":64713.67,"underlying_index":"index_price","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.03625},{"high":0.6015,"low":0.6015,"last":0.6015,"interest_rate":0.0,"instrument_name":"BTC-26JUN26-105000-P","bid_price":0.615,"ask_price":0.627,"open_interest":310.4,"mark_price":0.62212371,"creation_timestamp":1781724473705,"price_change":0.0,"volume":0.4,"mark_iv":87.39,"underlying_price":64731.18,"underlying_index":"BTC-26JUN26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":15743.61,"mid_price":0.621},{"high":null,"low":null,"last":null,"instrument_name":"BTC-PBUT-25SEP26-30000_60000_70000","bid_price":null,"ask_price":null,"mark_price":0.02373821,"creation_timestamp":1781724473705,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.1054,"instrument_name":"BTC-PS-26JUN26-75000_66000","bid_price":null,"ask_price":null,"mark_price":0.13017081,"creation_timestamp":1781724473705,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"interest_rate":0.0,"instrument_name":"BTC-3JUL26-73000-P","bid_price":0.124,"ask_price":0.1335,"open_interest":0.0,"mark_price":0.12879562,"creation_timestamp":1781724473705,"price_change":null,"volume":0.0,"mark_iv":35.93,"underlying_price":64767.06,"underlying_index":"BTC-3JUL26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.12875},{"high":null,"low":null,"last":0.0001,"interest_rate":0.0,"instrument_name":"BTC-19JUN26-50000-P","bid_price":null,"ask_price":0.0001,"open_interest":191.2,"mark_price":9.0e-8,"creation_timestamp":1781724473705,"price_change":null,"volume":0.0,"mark_iv":92.79,"underlying_price":64706.99,"underlying_index":"BTC-19JUN26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0028,"instrument_name":"BTC-CS-25SEP26-92000_95000","bid_price":null,"ask_price":null,"mark_price":0.00115342,"creation_timestamp":1781724473706,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0079,"instrument_name":"BTC-CS-17JUN26-64000_65500","bid_price":null,"ask_price":null,"mark_price":0.01646546,"creation_timestamp":1781724473706,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":null,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0068,"instrument_name":"BTC-PS-26JUN26-66000_50000","bid_price":null,"ask_price":null,"mark_price":0.05926108,"creation_timestamp":1781724473706,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"interest_rate":0.0,"instrument_name":"BTC-3JUL26-52000-C","bid_price":0.194,"ask_price":0.2035,"open_interest":0.0,"mark_price":0.19874349,"creation_timestamp":1781724473706,"price_change":null,"volume":0.0,"mark_iv":59.16,"underlying_price":64768.85,"underlying_index":"BTC-3JUL26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.19875},{"high":null,"low":null,"last":0.0001,"interest_rate":0.0,"instrument_name":"BTC-26JUN26-125000-C","bid_price":null,"ask_price":0.0001,"open_interest":1952.1,"mark_price":4.4e-7,"creation_timestamp":1781724473706,"price_change":null,"volume":0.0,"mark_iv":100.77,"underlying_price":64731.18,"underlying_index":"BTC-26JUN26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0254,"instrument_name":"BTC-STRG-26JUN26-64000_92000","bid_price":null,"ask_price":null,"mark_price":0.04061762,"creation_timestamp":1781724473706,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-CCAL-31JUL26_26JUN26-92000","bid_price":null,"ask_price":null,"mark_price":7.2582e-4,"creation_timestamp":1781724473706,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0192,"instrument_name":"BTC-CS-25SEP26-88000_94000","bid_price":null,"ask_price":null,"mark_price":0.00324379,"creation_timestamp":1781724473706,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.2846,"interest_rate":0.0,"instrument_name":"BTC-26JUN26-85000-P","bid_price":0.3075,"ask_price":0.317,"open_interest":2810.1,"mark_price":0.31317887,"creation_timestamp":1781724473706,"price_change":null,"volume":0.0,"mark_iv":58.93,"underlying_price":64731.18,"underlying_index":"BTC-26JUN26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.31225},{"high":null,"low":null,"last":0.0251,"instrument_name":"BTC-STRG-31JUL26-62000_86000","bid_price":null,"ask_price":null,"mark_price":0.05332973,"creation_timestamp":1781724473706,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0136,"instrument_name":"BTC-STRG-31JUL26-48000_79000","bid_price":null,"ask_price":null,"mark_price":0.01129978,"creation_timestamp":1781724473706,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.692,"low":0.692,"last":0.692,"interest_rate":0.0,"instrument_name":"BTC-26JUN26-20000-C","bid_price":0.6905,"ask_price":0.692,"open_interest":102.6,"mark_price":0.69102534,"creation_timestamp":1781724473706,"price_change":0.0,"volume":0.1,"mark_iv":172.85,"underlying_price":64731.18,"underlying_index":"BTC-26JUN26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":4492.57,"mid_price":0.69125},{"high":null,"low":null,"last":null,"instrument_name":"BTC-CSR12-26MAR27-62000_78000","bid_price":null,"ask_price":null,"mark_price":0.0065885,"creation_timestamp":1781724473706,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.087,"low":0.0835,"last":0.087,"interest_rate":0.0,"instrument_name":"BTC-25SEP26-66000-P","bid_price":0.085,"ask_price":0.0865,"open_interest":194.0,"mark_price":0.08578311,"creation_timestamp":1781724473706,"price_change":4.1916,"volume":0.5,"mark_iv":38.48,"underlying_price":65314.85,"underlying_index":"BTC-25SEP26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":2771.97,"mid_price":0.08575},{"high":null,"low":null,"last":-0.0405,"instrument_name":"BTC-PLAD-26MAR27-80000_72000_66000","bid_price":null,"ask_price":null,"mark_price":-0.07976673,"creation_timestamp":1781724473706,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0014,"instrument_name":"BTC-CSR12-19JUN26-63000_65000","bid_price":null,"ask_price":null,"mark_price":0.00292661,"creation_timestamp":1781724473706,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-PBUT-25SEP26-50000_58000_66000","bid_price":null,"ask_price":null,"mark_price":0.02682138,"creation_timestamp":1781724473706,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.0395,"low":0.0365,"last":0.0385,"interest_rate":0.0,"instrument_name":"BTC-25DEC26-85000-C","bid_price":0.035,"ask_price":0.036,"open_interest":1681.8,"mark_price":0.0355748,"creation_timestamp":1781724473706,"price_change":0.0,"volume":18.5,"mark_iv":40.63,"underlying_price":65979.84,"underlying_index":"BTC-25DEC26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":46160.09,"mid_price":0.0355},{"high":null,"low":null,"last":0.0765,"instrument_name":"BTC-STRG-25SEP26-60000_145000","bid_price":null,"ask_price":null,"mark_price":0.06524929,"creation_timestamp":1781724473706,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.0005,"low":-0.0005,"last":0.0005,"instrument_name":"BTC-RR-31JUL26-59000_70000","bid_price":null,"ask_price":null,"mark_price":-0.00415126,"creation_timestamp":1781724473706,"price_change":0.0,"volume":2.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0104,"instrument_name":"BTC-CS-25SEP26-105000_115000","bid_price":null,"ask_price":null,"mark_price":8.6276e-4,"creation_timestamp":1781724473706,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"interest_rate":0.0,"instrument_name":"BTC-19JUN26-53000-C","bid_price":0.176,"ask_price":0.1855,"open_interest":0.0,"mark_price":0.18093787,"creation_timestamp":1781724473706,"price_change":null,"volume":0.0,"mark_iv":88.95,"underlying_price":64705.92,"underlying_index":"BTC-19JUN26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.18075},{"high":null,"low":null,"last":0.0638,"instrument_name":"BTC-PS-25DEC26-70000_50000","bid_price":null,"ask_price":null,"mark_price":0.13606109,"creation_timestamp":1781724473706,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.3745,"interest_rate":0.0,"instrument_name":"BTC-25DEC26-98000-P","bid_price":0.318,"ask_price":0.683,"open_interest":0.7,"mark_price":0.5011436,"creation_timestamp":1781724473706,"price_change":null,"volume":0.0,"mark_iv":41.51,"underlying_price":65978.05,"underlying_index":"BTC-25DEC26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.5005},{"high":0.094,"low":0.089,"last":0.094,"interest_rate":0.0,"instrument_name":"BTC-26MAR27-78000-C","bid_price":0.087,"ask_price":0.0885,"open_interest":177.9,"mark_price":0.08796472,"creation_timestamp":1781724473706,"price_change":1.0753,"volume":3.7,"mark_iv":42.05,"underlying_price":66675.76,"underlying_index":"BTC-26MAR27","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":21941.14,"mid_price":0.08775},{"high":null,"low":null,"last":0.2705,"interest_rate":0.0,"instrument_name":"BTC-28AUG26-90000-P","bid_price":null,"ask_price":null,"open_interest":0.5,"mark_price":0.38523119,"creation_timestamp":1781724473706,"price_change":null,"volume":0.0,"mark_iv":39.28,"underlying_price":65085.59,"underlying_index":"BTC-28AUG26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-CS-25DEC26-105000_140000","bid_price":null,"ask_price":null,"mark_price":0.00864971,"creation_timestamp":1781724473706,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.023,"low":0.0135,"last":0.014,"interest_rate":0.0,"instrument_name":"BTC-26JUN26-66000-C","bid_price":0.013,"ask_price":0.014,"open_interest":1343.1,"mark_price":0.01332805,"creation_timestamp":1781724473706,"price_change":-30.0,"volume":98.5,"mark_iv":35.33,"underlying_price":64730.11,"underlying_index":"BTC-26JUN26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":107279.94,"mid_price":0.0135},{"high":null,"low":null,"last":null,"instrument_name":"BTC-PDIAG-26MAR27_25SEP26-50000_58000","bid_price":null,"ask_price":null,"mark_price":0.00982889,"creation_timestamp":1781724473706,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.2062,"instrument_name":"BTC-CDIAG-25SEP26_26JUN26-50000_68000","bid_price":null,"ask_price":null,"mark_price":0.22949272,"creation_timestamp":1781724473706,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-BOX-25SEP26-60000_140000","bid_price":null,"ask_price":null,"mark_price":1.25810554,"creation_timestamp":1781724473706,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.098,"interest_rate":0.0,"instrument_name":"BTC-19JUN26-58000-C","bid_price":0.0715,"ask_price":0.111,"open_interest":22.7,"mark_price":0.10385685,"creation_timestamp":1781724473706,"price_change":null,"volume":0.0,"mark_iv":75.2,"underlying_price":64705.92,"underlying_index":"BTC-19JUN26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.09125},{"high":null,"low":null,"last":0.1765,"interest_rate":0.0,"instrument_name":"BTC-28AUG26-85000-P","bid_price":null,"ask_price":null,"open_interest":0.4,"mark_price":0.31026602,"creation_timestamp":1781724473706,"price_change":null,"volume":0.0,"mark_iv":37.52,"underlying_price":65085.59,"underlying_index":"BTC-28AUG26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-CS-26JUN26-64000_65000","bid_price":null,"ask_price":null,"mark_price":0.01094167,"creation_timestamp":1781724473706,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-ICOND-19JUN26-54000_55000_66000_67000","bid_price":null,"ask_price":null,"mark_price":-0.00281556,"creation_timestamp":1781724473706,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-FS-25SEP26_20JUN26","bid_price":540.0,"ask_price":650.0,"mark_price":604.6,"creation_timestamp":1781724473706,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"USD","estimated_delivery_price":64713.67,"volume_usd":0.0,"volume_notional":0.0,"mid_price":595.0},{"high":null,"low":null,"last":null,"instrument_name":"BTC-PS-26JUN26-75000_65000","bid_price":null,"ask_price":null,"mark_price":0.14102448,"creation_timestamp":1781724473706,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":1.559,"interest_rate":0.0,"instrument_name":"BTC-25SEP26-200000-P","bid_price":null,"ask_price":null,"open_interest":0.1,"mark_price":2.06206661,"creation_timestamp":1781724473706,"price_change":null,"volume":0.0,"mark_iv":65.53,"underlying_price":65314.85,"underlying_index":"BTC-25SEP26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-ICOND-26JUN26-45000_55000_90000_100000","bid_price":null,"ask_price":null,"mark_price":-0.00373232,"creation_timestamp":1781724473706,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.856,"interest_rate":0.0,"instrument_name":"BTC-26JUN26-130000-P","bid_price":null,"ask_price":null,"open_interest":106.4,"mark_price":1.00833641,"creation_timestamp":1781724473706,"price_change":null,"volume":0.0,"mark_iv":103.99,"underlying_price":64731.18,"underlying_index":"BTC-26JUN26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.05,"low":0.0465,"last":0.05,"interest_rate":0.0,"instrument_name":"BTC-28AUG26-68000-C","bid_price":0.046,"ask_price":0.047,"open_interest":193.2,"mark_price":0.04642005,"creation_timestamp":1781724473706,"price_change":7.5269,"volume":2.6,"mark_iv":36.83,"underlying_price":65085.59,"underlying_index":"BTC-28AUG26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":8312.66,"mid_price":0.0465},{"high":null,"low":null,"last":0.0191,"instrument_name":"BTC-CDIAG-25SEP26_26JUN26-145000_140000","bid_price":null,"ask_price":null,"mark_price":5.5898e-4,"creation_timestamp":1781724473706,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0434,"instrument_name":"BTC-PS-26JUN26-66000_62000","bid_price":null,"ask_price":null,"mark_price":0.03542798,"creation_timestamp":1781724473706,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0045,"instrument_name":"BTC-CS-25DEC26-140000_150000","bid_price":null,"ask_price":null,"mark_price":6.6445e-4,"creation_timestamp":1781724473706,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0177,"instrument_name":"BTC-CS-25SEP26-125000_135000","bid_price":null,"ask_price":null,"mark_price":2.771e-4,"creation_timestamp":1781724473706,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"interest_rate":0.0,"instrument_name":"BTC-28AUG26-52000-C","bid_price":0.181,"ask_price":0.251,"open_interest":0.0,"mark_price":0.21380851,"creation_timestamp":1781724473706,"price_change":null,"volume":0.0,"mark_iv":46.41,"underlying_price":65085.59,"underlying_index":"BTC-28AUG26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.216},{"high":null,"low":null,"last":null,"instrument_name":"BTC-PS-25SEP26-76000_70000","bid_price":null,"ask_price":null,"mark_price":0.07146131,"creation_timestamp":1781724473706,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-CS-25SEP26-100000_150000","bid_price":null,"ask_price":null,"mark_price":0.00266809,"creation_timestamp":1781724473706,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.0615,"low":0.057,"last":0.059,"interest_rate":0.0,"instrument_name":"BTC-25DEC26-78000-C","bid_price":0.0555,"ask_price":0.0575,"open_interest":224.8,"mark_price":0.05630834,"creation_timestamp":1781724473706,"price_change":-2.4793,"volume":8.2,"mark_iv":40.68,"underlying_price":65978.05,"underlying_index":"BTC-25DEC26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":32794.15,"mid_price":0.0565},{"high":null,"low":null,"last":null,"instrument_name":"BTC-CBUT-25DEC26-75000_125000_180000","bid_price":null,"ask_price":null,"mark_price":0.05818158,"creation_timestamp":1781724473706,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.0005,"low":0.0004,"last":0.0004,"interest_rate":0.0,"instrument_name":"BTC-26JUN26-50000-P","bid_price":0.0004,"ask_price":0.0006,"open_interest":4003.2,"mark_price":4.875e-4,"creation_timestamp":1781724473706,"price_change":0.0,"volume":4.2,"mark_iv":76.47,"underlying_price":64731.18,"underlying_index":"BTC-26JUN26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":116.02,"mid_price":0.0005},{"high":null,"low":null,"last":0.394,"interest_rate":0.0,"instrument_name":"BTC-25SEP26-85000-P","bid_price":0.307,"ask_price":0.314,"open_interest":482.3,"mark_price":0.31066168,"creation_timestamp":1781724473706,"price_change":null,"volume":0.0,"mark_iv":37.62,"underlying_price":65314.85,"underlying_index":"BTC-25SEP26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.3105},{"high":null,"low":null,"last":0.3248,"instrument_name":"BTC-BOX-26JUN26-50000_80000","bid_price":null,"ask_price":null,"mark_price":0.47605763,"creation_timestamp":1781724473706,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.1205,"instrument_name":"BTC-CS-25SEP26-95000_135000","bid_price":null,"ask_price":null,"mark_price":0.00363773,"creation_timestamp":1781724473706,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.021,"instrument_name":"BTC-PCAL-25DEC26_25SEP26-100000","bid_price":null,"ask_price":null,"mark_price":-0.00355602,"creation_timestamp":1781724473706,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"interest_rate":0.0,"instrument_name":"BTC-28AUG26-54000-C","bid_price":0.1525,"ask_price":0.2255,"open_interest":0.0,"mark_price":0.18683231,"creation_timestamp":1781724473706,"price_change":null,"volume":0.0,"mark_iv":44.55,"underlying_price":65085.59,"underlying_index":"BTC-28AUG26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.189},{"high":1297.5,"low":1277.0,"last":1281.0,"instrument_name":"BTC-FS-25DEC26_PERP","bid_price":1277.5,"ask_price":1278.0,"mark_price":1263.28,"creation_timestamp":1781724473706,"price_change":0.0,"volume":0.0,"base_currency":"BTC","quote_currency":"USD","estimated_delivery_price":64713.67,"volume_usd":77260.0,"volume_notional":77260.0,"mid_price":1277.75},{"high":null,"low":null,"last":null,"instrument_name":"BTC-CS-25SEP26-76000_96000","bid_price":null,"ask_price":null,"mark_price":0.02240201,"creation_timestamp":1781724473706,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":null,"interest_rate":0,"instrument_name":"BTC-21JUN26-73000-P","bid_price":0.123,"ask_price":0.1325,"open_interest":0.0,"mark_price":0.12821153,"creation_timestamp":1781724473706,"price_change":null,"volume":0.0,"mark_iv":51.94,"underlying_price":64713.67,"underlying_index":"index_price","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.12775},{"high":0.0004,"low":0.0004,"last":0.0004,"interest_rate":0.0,"instrument_name":"BTC-31JUL26-106000-C","bid_price":0.0003,"ask_price":0.0005,"open_interest":43.1,"mark_price":3.8049e-4,"creation_timestamp":1781724473706,"price_change":0.0,"volume":0.1,"mark_iv":55.09,"underlying_price":64913.43,"underlying_index":"BTC-31JUL26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":2.65,"mid_price":0.0004},{"high":0.033,"low":0.025,"last":0.0285,"interest_rate":0.0,"instrument_name":"BTC-31JUL26-62000-P","bid_price":0.032,"ask_price":0.0325,"open_interest":760.7,"mark_price":0.03222219,"creation_timestamp":1781724473706,"price_change":1.7857,"volume":35.4,"mark_iv":38.34,"underlying_price":64913.43,"underlying_index":"BTC-31JUL26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":72828.41,"mid_price":0.03225},{"high":0.0001,"low":0.0001,"last":0.0001,"interest_rate":0,"instrument_name":"BTC-17JUN26-68000-C","bid_price":null,"ask_price":null,"open_interest":126.4,"mark_price":0.0,"creation_timestamp":1781724473706,"price_change":0.0,"volume":15.6,"mark_iv":53.08,"underlying_price":65441.48,"underlying_index":"SYN.EXPIRY","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":null,"volume_usd":102.51,"mid_price":null},{"high":null,"low":null,"last":null,"instrument_name":"BTC-PSR12-26JUN26-68000_62000","bid_price":null,"ask_price":null,"mark_price":0.03516598,"creation_timestamp":1781724473706,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.016,"instrument_name":"BTC-PS-26JUN26-62000_60000","bid_price":null,"ask_price":null,"mark_price":0.01016292,"creation_timestamp":1781724473706,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0084,"instrument_name":"BTC-STRG-3JUL26-55000_73000","bid_price":null,"ask_price":null,"mark_price":0.00827827,"creation_timestamp":1781724473706,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.49,"interest_rate":0.0,"instrument_name":"BTC-25DEC26-95000-P","bid_price":0.4535,"ask_price":0.4625,"open_interest":90.3,"mark_price":0.45879007,"creation_timestamp":1781724473706,"price_change":null,"volume":0.0,"mark_iv":41.24,"underlying_price":65978.05,"underlying_index":"BTC-25DEC26","base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":0.458},{"high":null,"low":null,"last":null,"instrument_name":"BTC-CS-25SEP26-135000_160000","bid_price":null,"ask_price":null,"mark_price":3.1883e-4,"creation_timestamp":1781724473706,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0531,"instrument_name":"BTC-CS-25SEP26-85000_95000","bid_price":null,"ask_price":null,"mark_price":0.00613901,"creation_timestamp":1781724473706,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":null,"low":null,"last":0.0165,"instrument_name":"BTC-CDIAG-25SEP26_26JUN26-65000_60000","bid_price":null,"ask_price":null,"mark_price":0.01634802,"creation_timestamp":1781724473706,"price_change":null,"volume":0.0,"base_currency":"BTC","quote_currency":"BTC","estimated_delivery_price":64713.67,"volume_usd":0.0,"mid_price":null},{"high":0.0276,"low":0.0268,"last":0.0271,"instrument_name":"ETH_BTC","bid_price":0.027,"ask_price":0.0272,"mark_price":0.027052,"creation_timestamp":1781724473706,"price_change":-0.7326,"volume":102.251,"base_currency":"ETH","quote_currency":"BTC","estimated_delivery_price":0.027052,"volume_usd":181625.14,"volume_notional":2.78897688,"mid_price":0.0271},{"high":66394.0,"low":64519.0,"last":64716.0,"instrument_name":"BTC_USDC","bid_price":64703.0,"ask_price":64729.0,"mark_price":64713.67,"creation_timestamp":1781724473706,"price_change":-1.4302,"volume":59.5673,"base_currency":"BTC","quote_currency":"USDC","estimated_delivery_price":64713.67,"volume_usd":3893780.04,"volume_notional":3894855.1065,"mid_price":64716.0},{"high":66553.0,"low":64543.0,"last":64672.0,"instrument_name":"BTC_USDT","bid_price":64745.0,"ask_price":64780.0,"mark_price":64756.8438,"creation_timestamp":1781724473706,"price_change":-1.4672,"volume":8.5794,"base_currency":"BTC","quote_currency":"USDT","estimated_delivery_price":64756.8438,"volume_usd":560843.13,"volume_notional":561325.6456,"mid_price":64762.5},{"high":66436.0,"low":64559.0,"last":64762.0,"instrument_name":"BTC_USDE","bid_price":64742.0,"ask_price":64746.0,"mark_price":64775.5515,"creation_timestamp":1781724473706,"price_change":-1.3887,"volume":4.5342,"base_currency":"BTC","quote_currency":"USDE","estimated_delivery_price":64769.7978,"volume_usd":296369.0,"volume_notional":296595.5215,"mid_price":64744.0}],"usIn":1781724474278702,"usOut":1781724474278838,"usDiff":136,"testnet":false}