COIN-M FuturesWebsocket Market StreamsIndex Price StreamOn this page Index Price Stream Stream Description Index Price Stream Stream Name <pair>@indexPrice OR <pair>@indexPrice@1s Update Speed 3000ms OR 1000ms Response Example { "e": "indexPriceUpdate", // Event type "E": 1591261236000, // Event time "i": "BTCUSD", // Pair "p": "9636.57860000", // Index Price }