{"slug":"bykaranteli-com-api-x402-options-oi-history-1a7d64e1","name":"bykaranteli.com/api/x402/options-oi-history","summary":"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.","status":"live","indexable":true,"listed_since":"2026-10-25T17:51:11.722188Z","sources":[{"source":"x402_bazaar","external_id":"https://bykaranteli.com/api/x402/options-oi-history","owner_address":"0xb4c6c903dee310e4060d8e6eb68582426be1baa9","seen_at":"2026-10-26T05:59:34.716759Z","removed_at":null}],"endpoints":[{"url":"https://bykaranteli.com/api/x402/options-oi-history","host":"bykaranteli.com","protocol":"x402","state":"live","last_probe_at":"2026-10-25T23:21:43.197001Z","last_ok_at":"2026-10-25T23:21:43.197001Z","tools_count":null,"tools_changed_at":null,"uptime_24h":1.0,"uptime_30d":1.0}],"also_listed_as":[{"slug":"bykaranteli-com-fee69931","name":"bykaranteli.com"}],"payment_options":[],"usage":{"source":"x402_bazaar","unique_payers_30d":2,"paid_calls_30d":2,"last_paid_at":"2026-10-21T22:30:42.598Z","reported_at":"2026-10-26T05:59:34.716759Z"},"notice":"Not affiliated with addrbook — claim or request removal."}