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Mark Price Stream

Stream Description​

Mark price and funding rate for a single symbol pushed every 3 seconds or every second.

URL PATH​

/market

Stream Name​

<symbol>@markPrice or <symbol>@markPrice@1s

Update Speed​

3000ms or 1000ms

Response Example​

  {
    "e": "markPriceUpdate",  	// Event type
    "E": 1562305380000,      	// Event time
    "s": "BTCUSDT",          	// Symbol
    "p": "11794.15000000",   	// Mark price
    "ap": "11794.15000000",   // Mark price moving average
    "i": "11784.62659091",		// Index price
    "P": "11784.25641265",		// Estimated Settle Price, only useful in the last hour before the settlement starts
    "r": "0.00038167",       	// Funding rate
    "T": 1562306400000,       	// Next funding time
    "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.