纳指涨幅扩大至2%，标普500指数涨1.3%

The Nasdaq Composite expanded its gains to 2%, the S&P 500 rose 1.3%, and the Dow Jones Industrial Average gained 1%. According to MSX.COM data, Oracle (ORCL.N) surged 7.3%, Google (GOOG.O) climbed over 5%, Amazon (AMZN.O) and Microsoft (MSFT.O) both rose more than 4%, Tesla (TSLA.O) added 3.8%, and Nvidia (NVDA.O) gained 3.2%.