Daily listed options open interest per instrument on Deribit, Bybit, Binance, OKX and Delta Exchange: venue, strike, expiry, option type, open interest in coins, mark implied volatility, underlying price and traded notional where the venue publishes it. History per venue: Deribit from 2026-08-06, Bybit and Binance from 2026-09-21, OKX and Delta Exchange from 2026-09-23; rows before those dates do not exist.

get/api/x402/options-oi-history

Request

  • Base URL: https://bykaranteli.com
  • URL: https://bykaranteli.com/api/x402/options-oi-history
  • Auth: none declared

Query parameters

currencystring

string, optional BTC or ETH

venuestring

string, optional options venue: deribit | bybit | binance | okx | delta

fromstring

date, optional

tostring

date, optional

limitinteger

number, optional, max 20000

Response

Requested data, returned after payment settles, or included on a paid plan's account key

Changes

No recorded changes to this operation across all 1 revision of this API.