{"name":"open_interest","description":"Get total open interest in perpetual futures for a given asset, including 1h and 24h change percentages, long/short ratio, and per-exchange breakdown. Pairs with funding_rates to complete the derivatives picture.","endpoint":"","price_usdc":"0.002","developer_address":"GB7THTEVT2T7CZQ5TFUOIQSI32XCJ7BHWS35OBTAI2V4FNL7BXZZ2GM2","parameters":{"type":"object","required":["symbol"],"properties":{"symbol":{"type":"string","description":"Asset symbol, e.g. BTC or ETH"}}},"category":"defi","uptime_pct":100,"total_calls":1,"active":true,"triggers":[],"use_when":"","returns":"","response_example":{"asset":"ETH","price_usd":2069.73,"total_oi_usd":8420000000.0,"oi_change_1h_pct":1.2,"oi_change_24h_pct":12.4,"long_short_ratio":1.08,"exchanges":[{"exchange":"Binance","oi_contracts":4066123.5,"oi_change_1h_pct":1.2,"oi_change_24h_pct":12.4,"long_short_ratio":1.08}],"source":"binance/bybit"}}