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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    }]