Current Open positions

Description

Subscribe all current open interest in the market.

Pushing Frequency

Data will be pushed every 3 second when there are changes in limits, and will not be pushed when there is no changes on limit.

Channel

open_interest

Request Parameters

Parameter	Required	Type	Description
event	Yes	String	Operation: subscribe, unsubscribe
channel	Yes	Array	open_interest
symbols	Yes	Array	trading pair array

Request Response:

Parameter	Type	Description
event	String	Operation: subscribe, unsubscribe
channel	String	open_interest
symbols	Array	trading pair array
message	String	Error message

Push Data

Parameter	Type	Description
channel	String	open_interest
data	Array	The subscribed data
> s	String	A trading pair, consisting of two currencies: base currency and quote currency
> oInterest	String	Current open interest
> ts	Long	Push time (millisecond)

Request Example

{
  "event": "subscribe",
  "channel": ["open_interest"],
  "symbols": ["BTC_USDT_PERP"]
}

Push Data Example

{
    "channel": "open_interest",
    "data": [
        {
            "s": "BTC_USDT_PERP",
            "oInterest": "19774.000000000000000000",
            "ts": 1747296831379
        }
    ],
    "action": "snapshot"
}