CoinVoice has recently learned that according to Coinglass data, the total open interest of Bitcoin futures contracts across the entire network is 474,400 BTC (approximately US$30.865 billion).

Among them, the open interest of CME Bitcoin contracts was 143,200 BTC (about 9.298 billion US dollars), ranking first; the open interest of Binance Bitcoin contracts was 105,800 BTC (about 6.896 billion US dollars), ranking second. [Original link]