Odaily News According to Coinglass data, the total open interest of Bitcoin futures contracts on the entire network is 547,800 BTC (about 36.52 billion US dollars). Among them, the open interest of CME BTC contracts is 171,150 BTC (about 11.39 billion US dollars), ranking first; the open interest of Binance BTC contracts is 118,910 BTC (about 7.93 billion US dollars), ranking second.