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Open Interest

Description​

Get the total open interest for a specific trading pair.

HTTP Request​

GET /fapi/v1/openInterest

Weight​

1

Request Parameters​

NameTypeRequiredDescription
symbolSTRINGYESTrading pair

Response Example​

{
    "symbol": "BTCUSDT",
    "openInterest": "444.75910000", // Total open interest
    "time": 1508312967000           // Matching engine time
}

Code Examples​

cURL​

curl -s "https://api-sepolia.ztdx.io/fapi/v1/openInterest?symbol=BTCUSDT"

Python​

import requests

base_url = "https://api.ztdx.io"
response = requests.get(f"{base_url}/fapi/v1/openInterest", params={"symbol": "BTCUSDT"})
data = response.json()
print(f"{data['symbol']}: OI={data['openInterest']}")