CoinVoice has recently learned that Coingalss data shows that the total Bitcoin contract holdings on the entire network have rebounded slightly and are now reported at US$28.11 billion, an increase of 1.75% in the past 24 hours.
Among them, the open interest of CME Bitcoin contracts was 138,850 BTC (about 7.87 billion US dollars), ranking first;
Binance Bitcoin futures open interest is 122,890 BTC (about $6.98 billion), ranking second. [Original link]