API Documentation
GET
/api/1/crypto-extended/open-interest/{symbol}Crypto Open Interest API
Returns open interest time series for Binance perpetual futures. Tracks the total outstanding contracts for the given crypto pair.
Defaults
days=30Related endpoints
- GETTop Cryptocurrencies
- GETCrypto Market Overview
- GETCrypto News Feed
- GETCrypto Supply Breakdown
- GETCrypto Analysis Summary
- GETCrypto Derivatives
- GETCrypto FAQ Content
- GETOn-Chain Metrics
- GETCrypto Exchanges Directory
- GETDeFi Protocol Stats
- GETDeFi Protocols List
- GETDeFi Yields
- GETDEX Volumes
- GETExchange Listings for a Coin
- GETExchange Trading Pairs
- GETStablecoin Market Caps
- GETCrypto Fear & Greed History
- GETCrypto Liquidation Events
- GETCrypto OHLCV Candles
- GETChain TVL
- GETDeFi Fees & Revenue
- GETStablecoin Supply History
- GETBridge Volumes
- GETCrypto Funding Rates
- GETCrypto Intraday Quotes
- GETBinance Symbol Map
- GETCrypto Categories
- GETPublic Treasury Holdings
- GETGlobal Crypto Market Data
- GETTrending Cryptocurrencies
- GETCrypto Top Movers
- GETNewly Listed Cryptocurrencies
- GETDerivatives Exchanges
- GETExchange Volume History
- GETCoin Tickers
- GETBTC Exchange Rates
- GETAsset Platforms (Blockchains)
- GETDerivatives Tickers
Parameters
Required first. Documented defaults are selected — Test Request matches a bare call.
symbolstringrequiredCrypto symbol (e.g. BTC, ETH, BTCUSDT)
daysnumberdefault 30Days of history (default 30, max 180)
Default 30
Responses
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Request
curl -X GET \
'https://api.eulerpool.com/api/1/crypto-extended/open-interest/BTC?days=30' \
-H 'Accept: application/json'200 Response
[
{
"symbol": "BTCUSDT",
"timestamp": 1705276800000,
"open_interest": 52345.67
}
]