According to Coinglass data, the total open interest of Bitcoin futures contracts across the network is 627,330 BTC (approximately 61.2 billion USD). Among them: the open interest of CME Bitcoin contracts is 202,500 BTC (approximately 19.71 billion USD), ranking first; the open interest of Binance Bitcoin contracts is 121,890 BTC (approximately 11.9 billion USD), ranking second.