{
  "id": "api:x402-81435f0b7c62acda",
  "kind": "api",
  "name": "bykaranteli.com/api/x402/options-oi-history",
  "description": "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.",
  "category": "x402",
  "url": "https://bykaranteli.com/api/x402/options-oi-history",
  "price": null,
  "x402": true,
  "meta": {
    "network": "eip155:8453",
    "scheme": "exact",
    "pay_to": "0xb4C6c903DeE310e4060d8E6eB68582426bE1baa9",
    "method": "GET",
    "last_updated": "2026-11-03T09:36:07.71Z"
  },
  "trust": null
}