Open Interest

Stream Description

Option open interest for specific underlying asset on specific expiration date. E.g.ETH@openInterest@221125

Stream Name

<underlyingAsset>@openInterest@<expirationDate>

Update Speed

60s

Response Example

[
    {
      "e":"openInterest",         // Event type
      "E":1668759300045,          // Event time
      "s":"ETH-221125-2700-C",    // option symbol
      "o":"1580.87",              // Open interest in contracts
      "h":"1912992.178168204"     // Open interest in USDT
    }
]