US stock market jumps sharply today as the Dow Jones, S&P 500 and Nasdaq rally on renewed optimism from the U.S.-China trade summit and booming AI demand. Nvidia and Cisco led Wall Street gains while investors balanced strong earnings against inflation fears and rising oil prices. The Dow Jones Industrial Average climbed more than 260 points while the S&P 500 and Nasdaq hit fresh highs behind strong technology gains and growing AI optimism.

A rebound for technology stocks led Wall Street to records, even though the majority of U.S. stocks fell following another discouraging update on inflation.

US stocks advanced with the S&P 500 and Nasdaq hitting record closing highs as AI-linked tech and chip stocks powered gains despite hotter inflation data. Producer prices surged,…

Nvidia rose 1.9% in premarket trading, giving the chipmaker a market valuation of $5.9 trillion, after Reuters reported citing sources that the U.S. has cleared about 10…

US Stock Market today: Cisco Systems and others joined the parade of U.S companies reporting fatter profits for the start of 2026 than analysts expected.