Golden Finance report, on December 25, according to Coinglass data, the total open interest of Bitcoin futures contracts is 622,360 BTC (approximately 61.52 billion USD). Among them, the open interest of CME Bitcoin contracts is 193,580 BTC (approximately 19.09 billion USD), ranking first; the open interest of Binance Bitcoin contracts is 127,470 BTC (approximately 12.6 billion USD), ranking second.