TechFlow news, on February 20, according to Coinglass data, the total open interest of BTC contracts across all platforms reached 639,600 BTC (approximately $621.26 billion), up 0.54% in 24 hours.
Among them, CME ranked first with 172,500 BTC (approximately $167.42 billion), accounting for 26.94%, with a 24-hour increase of 0.52%;
Binance ranked second with 113,700 BTC (approximately $110.45 billion), accounting for 17.77%, with a 24-hour decrease of 2.12%.





