Odaily News According to Coinglass data, the total open interest of BTC futures contracts on the entire network is 524,200 BTC, equivalent to approximately US$36.429 billion. Among them, the open interest of CME BTC contracts is 160,000 BTC (approximately US$11.097 billion), ranking first; the open interest of Binance BTC contracts is 122,400 BTC (approximately US$8.511 billion), ranking second.