On May 21, according to Coinglass data, the total network Bitcoin futures contract open interest was 710,630 BTC (approximately $7.635 billion), reaching a historical high.
Among them, the CME Bitcoin contract open interest was 163,430 BTC (approximately $1.755 billion), ranking first;
Binance Bitcoin contract open interest was 116,730 BTC (approximately $1.254 billion), ranking second.





