Odaily News According to Coinglass data, the total open interest of BTC futures contracts on the entire network is 538,600 BTC, equivalent to US$34.63 billion, with a 24-hour drop of 1.32%. Among them, the open interest of CME BTC contracts is 141,000 BTC (approximately US$9.054 billion), ranking first; the open interest of Binance BTC contracts is 127,500 BTC (approximately US$8.191 billion), ranking second, with a 24-hour increase of 1.89%.