On Wednesday, Wall Street's main indexes experienced a significant rebound, closing more than 1% higher following a three-day selloff. The surge was primarily driven by optimism in the technology and semiconductor sectors, particularly ahead of Nvidia's quarterly earnings report. Investors are eager to see if Nvidia, a leading artificial intelligence chipmaker, will report strong results that could indicate sustained spending on AI, which is crucial for maintaining high valuations in the tech sector. Carol Schleif, chief market strategist at BMO Private Wealth, noted that the market is shifting focus from concerns about rising interest rates and inflation to the potential of AI. The Philadelphia SE Semiconductor index also saw notable gains, with companies like Astera Labs and ARM Holdings performing well. Despite ongoing geopolitical tensions, particularly the U.S.-Israeli conflict regarding Iran, investors are looking beyond these issues. The benchmark 10-year Treasury yield eased after reaching a 16-month high, which further boosted market sentiment. The S&P 500 gained 79.06 points, the Nasdaq Composite added 398.33 points, and the Dow Jones rose by 647.44 points.