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Mark Price

Stream Description​

The mark price for all option symbols on specific underlying asset. E.g.ETH@markPrice

Stream Name​

<underlyingAsset>@markPrice

Update Speed​

1000ms

Response Example

[
    {
      "e":"markPrice",         // Event Type
      "E":1663684594227,       // Event time
      "s":"ETH-220930-1500-C", // Symbol
      "mp":"30.3"              // Option mark price
    },
    {
      "e":"markPrice",
      "E":1663684594228,
      "s":"ETH-220923-1000-C",
      "mp":"341.5"
    }
]