getsummary

Retrieve the summary info such as Open Interest, 24H Volume etc for a specific instrument.
URI: https://www.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)