TechFlow news, on February 19, according to Coinglass data, the total open interest of BTC contracts across all exchanges reached 640,400 BTC (approximately $612.95 billion), with a 24-hour decline of 0.07%.
Among them, CME ranked first with 172,500 BTC (approximately $164.90 billion), accounting for 26.9%, and saw a 24-hour drop of 0.93%;
Binance ranked second with 117,000 BTC (approximately $111.98 billion), accounting for 18.26%, and recorded a 24-hour increase of 0.61%.




