On July 9, 2026, from 13:00 to 13:15 (UTC), BTC achieved a +0.41% return within 15 minutes, rising from 62,609.7 USDT to 62,919.3 USDT, with an amplitude of 0.49%. This window falls into the ultra-high-frequency trading category, showing signs of short-term price correction, and market attention has increased. The main driver of this movement is a technical rebound following liquidation. Data shows that on July 8, BTC futures experienced a total liquidation of $72.64 million over 24 hours, with