BlockBeats News, December 21st, according to Coinglass data, the total open interest of Bitcoin futures contracts on the network is 627,450 BTC (approximately $61.2 billion).
Among them, CME Bitcoin futures open interest is 202,500 BTC (approximately $19.71 billion), ranking first;
Binance Bitcoin futures open interest is 121,850 BTC (approximately $11.89 billion), ranking second.