美联储不出手特朗普出招！美股反弹，英伟达低位拉升近5%，谷歌仍跌超7%，黄金一度跌超2%

Market Overview - Major US stock indices closed higher, ending a two-day decline, with the S&P 500 up 24.37 points (0.43%) to 5631.28 points, the Dow Jones up 284.97 points (0.70%) to 41113.97 points, and the Nasdaq up 48.50 points (0.27%) to 17738.16 points [4][3] - The semiconductor sector ETF rose by 2.05%, while the technology sector ETF increased by 1% [4] Company Performance - Nvidia shares rose by 3.1%, while Apple fell by 1.14% and Google dropped by 7.26% [8] - Disney's stock surged nearly 11% following a strong earnings report, and AppLovin saw a post-market increase of over 10% [3][14] - Arm's stock fell over 10% in after-hours trading due to disappointing guidance [3] Economic Indicators - The Federal Reserve maintained interest rates, with a statement indicating increased risks of rising unemployment and inflation [3] - The dollar index accelerated its rebound, nearing 100, while gold prices fell significantly [3] Sector Analysis - The Philadelphia Semiconductor Index rose by 1.74% to 4386.36 points, with AMD up 1.76% and TSMC ADR up 1.31% [9] - The healthcare sector ETF fell over 1.5% in after-hours trading [4] International Market Impact - Chinese concept stocks saw a decline, with the Nasdaq Golden Dragon China Index down 2.34% [10] - European stock indices generally closed lower, with Germany's DAX down approximately 0.6% and France's CAC down over 0.9% [14]