Open Interest Statistics

Type: NONE

Weight: 1

GET /futures/data/openInterestHist

Open-interest history aggregated by time bucket. Public endpoint: no X-MBX-APIKEY, timestamp or signature required.

Request

GET /futures/data/openInterestHist?symbol=BTCUSDT&period=5m&limit=30

Query params

Name	Type	Required	Default	Notes
symbol	string	yes	—
period	string	no	5m	5m 15m 30m 1h 2h 4h 6h 12h 1d
limit	integer	no	30	max 500
startTime / endTime	long	no	—	Ignored by the current implementation.

Response — 200

[
  {
    "symbol": "BTCUSDT",
    "sumOpenInterest": "1234.567",
    "sumOpenInterestValue": "1234.567",
    "timestamp": "1714261200000"
  }
]

sumOpenInterest and sumOpenInterestValue currently carry the same number (the bucket average of total OI in USD from fee snapshots); the token-count vs USD split is not yet computed.

Errors

HTTP	code	msg
400	-1120	Invalid period.
400	-1121	Invalid symbol.