Open Interest Statistics

Description

Get historical open interest statistics for trading pairs.

HTTP Request

GET /futures/data/openInterestHist

Weight

1

Request Parameters

Name	Type	Required	Description
symbol	STRING	YES	Trading pair
period	ENUM	YES	"5m","15m","30m","1h","2h","4h","6h","12h","1d"
limit	INT	NO	Default 30; Max 500
startTime	LONG	NO	Start time
endTime	LONG	NO	End time

Response Example

[
  {
    "symbol": "BTCUSDT",
    "sumOpenInterest": "20403.473",        // Total open interest
    "sumOpenInterestValue": "150570701.18", // Total open interest value
    "timestamp": 1583127600000            // Timestamp
  }
]

Code Examples

cURL

curl -s "https://api-sepolia.ztdx.io/futures/data/openInterestHist?symbol=BTCUSDT&period=1h&limit=5"

Python

import requests

base_url = "https://api.ztdx.io"
params = {"symbol": "BTCUSDT", "period": "1h", "limit": 5}
response = requests.get(f"{base_url}/futures/data/openInterestHist", params=params)
for record in response.json():
    print(f"{record['symbol']}: OI={record['sumOpenInterest']} ts={record['timestamp']}")