阿里巴巴、百度跌超3%

Market Overview - The three major U.S. stock indices opened lower, with the Nasdaq down 0.16%, the Dow Jones down 0.04%, and the S&P 500 down 0.01% [1] Chinese Stocks - Chinese concept stocks experienced a broad decline, with Alibaba and Baidu both falling over 3% [1] Company Performance - Applied Materials saw a significant increase of over 11% after reporting first-quarter earnings that exceeded expectations [1] - Rivian's stock surged by 26% following the company's forecast of a 53% increase in delivery volume by 2026 [1]