1. The US stock market has shown strong recovery since its April 8th low, with the Nasdaq 100 (QQQ) surging 47% over six months; 2. The S&P 500 (SPY) and Dow 30 (DIA) rose 36.4% and 24.8%, respectively; 3. Among sector ETFs, Technology (XLK) outperformed all others with a 62.2% gain, highlighting its dominance in the rebound.