getsummary

Retrieve the summary info such as Open Interest, 24H Volume etc for a specific instrument.
URI: https://deribit.com/api/v1/public/getsummary
URI Path: /api/v1/public/getsummary
Parameters: instrument – string [optional], instrument name, example “BTC-19DEC14”.
Method: GET
Result is JSON object:
{
“success”: true, // true or false
“message”: “”,
“result”: { // summary
“instrumentName”: “BTC-19DEC14”,
“openInterest”: 2.009614922,
“high”: 418.02,
“low”: 418.02,
“volume”: 4,
“last”: 418.02,
“bidPrice”: 416.02, // float, USD for futures, BTC for options
“askPrice”: 420.02, // float, USD for futures, BTC for options
“midPrice”: 418.02, // float, USD for futures, BTC for options
“created”: “2015-10-15 12:47:10 GMT” // GMT date time
}
}

getlasttrades
Example (Options)