美股三大指数全线收跌Meta重挫11.33%

Group 1 - The core viewpoint of the article indicates that all three major U.S. stock indices closed lower due to concerns over increased spending on artificial intelligence, impacting the stock prices of Meta and Microsoft [1] - The Dow Jones Industrial Average fell by 0.23%, the S&P 500 decreased by 0.99%, and the Nasdaq Composite dropped by 1.57% [1] - Major U.S. tech stocks mostly declined, with the index of the seven largest U.S. tech companies falling by 2.15% [1] Group 2 - Meta experienced a significant drop of 11.33%, while Tesla fell by over 4%, Amazon decreased by over 3%, Microsoft dropped nearly 3%, and Nvidia declined by over 2% [1] - In contrast, Apple rose by 0.63% and Google increased by over 2% [1]