TechFlow news, on February 18, according to Coinglass data, the total open interest of BTC contracts across all platforms reached 641,900 BTC (approximately $613.63 billion), up 1.26% over 24 hours.
Among them, CME led with 174,200 BTC (approximately $166.37 billion), accounting for 27.11%, down 0.78% over 24 hours;
Binance ranked second with 116,400 BTC (approximately $111.29 billion), accounting for 18.13%, up 2.80% over 24 hours.




