ticker.option.{symbol}

Description

Subscribe to real-time ticker data for option trading pairs.

wss path:

/ws/public/option

method:

subscribe

{
  "params": {
    "channels": [
      "tickers.BTC-26JUN26-280000-P-USDT"
    ]
  },
  "rid": 7,
  "method": "subscribe"
}

Parameter	Type	Required	Description
symbol	string	true	Instrument name

Name	Type	Description
method	string	Equals to subscription
ts	long	Message timestamp
type	string	snapshot
channel	string	e.g. tickers.BTC-26JUN26-280000-P-USDT
result	object	Response data
> symbol	string	Unique instrument identifier
> bidPrice	string	Best bid price
> bidSize	string	Best bid size
> bidIv	string	Best bid iv
> askPrice	string	Best ask price
> askSize	string	Best ask size
> askIv	string	Best ask iv
> lastPrice	string	Last price
> highPrice24h	string	The highest price in the last 24 hours
> lowPrice24h	string	The lowest price in the last 24 hours
> markPrice	string	Mark price
> indexPrice	string	Index price
> markPriceIv	string	Mark price iv
> underlyingPrice	string	Underlying price
> openInterest	string	Open interest size
> turnover24h	string	Turnover for 24h
> volume24h	string	Volume for 24h
> totalVolume	string	Total volume
> totalTurnover	string	Total turnover
> delta	string	Delta
> gamma	string	Gamma
> vega	string	Vega
> theta	string	Theta
> predictedDeliveryPrice	string	Predicated delivery price. It has value when 30 min before delivery
> change24h	string	The change in the last 24 hours