API Documentation
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API Key
Get free key 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.
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Parameters
2daysnumberDays of history (default 30, max 180)
symbolstringrequiredCrypto symbol (e.g. BTC, ETH, BTCUSDT)
Responses
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Request
curl -X GET \
'https://api.eulerpool.com/api/1/crypto-extended/open-interest/BTC' \
-H 'Accept: application/json'200 Response
[
{
"symbol": "BTCUSDT",
"timestamp": 1705276800000,
"open_interest": 52345.67
}
]