US Stocks Close: Nasdaq Gains Over 1%, Philadelphia Semiconductor Index Rises Nearly 2%; Tech Stocks Strengthen, SpaceX Gains Nearly 8% Post-Earnings
On Wednesday, October 21, Eastern Time, tech stocks rallied, driving the three major U.S. stock indices higher. SpaceX's third-quarter financial results and news of its merger discussions with Tesla became the market focus, while AI-related stocks rebounded in tandem. At the close, the Dow Jones Industrial Average rose 0.69% to 52,856.09, the Nasdaq Composite Index gained 1.05% to 26,702.86, and the S&P 500 Index advanced 0.58% to 7,757.17.