The U.S. stock market surged to new all-time highs on Thursday, September 18, 2025, driven by a powerful rally in technology stocks and continued optimism following the Federal Reserve's recent interest rate cut. All three major indexes – the S&P 500, Nasdaq Composite, and Dow Jones Industrial Average – closed at record levels, marking a robust day for investors. The positive sentiment was largely fueled by a significant partnership in the semiconductor industry and a series of economic reports that painted ...