Odaily News According to Coinglass data, the total open interest of BTC futures contracts on the entire network is 520,800 BTC, equivalent to approximately US$34.512 billion. Among them, the open interest of CME BTC contracts is 151,600 BTC (approximately US$10.023 billion), ranking first; the open interest of Binance BTC contracts is 119,400 BTC (approximately US$7.917 billion), ranking second, with a 24-hour decline of 3.55%.