Skip to main content

Mark Price Stream

Stream Description​

Mark price update stream

Stream Name​

<symbol>@markPrice OR <symbol>@markPrice@1s

Update Speed​

3000ms OR 1000ms

Response Example​

{
	"e":"markPriceUpdate",	// Event type
  	"E":1596095725000,		// Event time
   	"s":"BTCUSD_201225",	// Symbol
  	"p":"10934.62615417",	// Mark Price
  	"P":"10962.17178236",	// Estimated Settle Price, only useful in the last hour before the settlement starts.
	"i":"10933.62615417",   // Index Price 
  	"r":"",					// funding rate for perpetual symbol, "" will be shown for delivery symbol
  	"T":0,					// next funding time for perpetual symbol, 0 will be shown for delivery symbol
  	"st": 1              // (After CM migration) Symbol type: 1 = UM, 2 = CM
}

After CM migration, the payload is appended with a new st field (1 = UM, 2 = CM); both fstream and dstream may subscribe to either UM or CM symbols on this stream.