美股三大指数齐涨超1%，纳指标普双创历史新高

Group 1 - The U.S. stock market showed strong performance with all three major indices closing up over 1%, with the Nasdaq Composite rising by 1.39%, the S&P 500 increasing by 1.13%, and the Dow Jones Industrial Average growing by 1.1% [1] - Both the Nasdaq and S&P 500 indices reached new all-time highs, reflecting a continued positive trend in the U.S. stock market and sustained investor optimism [1] - Major technology stocks experienced widespread gains, with Intel's stock soaring over 5%, Meta's stock rising more than 3% and approaching a market capitalization of $2 trillion, and Nvidia also achieving a new closing high [1] Group 2 - The market's upward movement was driven by multiple positive factors, including better-than-expected U.S. consumer price index data for July, which alleviated inflation concerns and bolstered expectations for potential interest rate cuts by the Federal Reserve in September [1] - The strong performance of technology stocks provided significant support to the overall market, with emerging technology sectors like artificial intelligence and cloud computing continuing to attract substantial capital inflows [1] - Trading volume data indicated heightened market activity, with both institutional and retail investors showing strong buying interest, contributing to the upward momentum in stock prices [2]