美股三大指数收盘涨跌不一，闪迪跌超7%，中概指数涨0.87%

Core Viewpoint - The U.S. stock market showed mixed results with the Dow Jones increasing by 0.1%, while the Nasdaq and S&P 500 indices decreased by 0.59% and 0.33% respectively [1] Group 1: Stock Performance - Major technology stocks experienced varied performance, with Oracle rising over 2% and Tesla increasing more than 1%, while Google and Broadcom fell over 1% [1] - The residential construction, railway transportation, and tourism sectors saw significant gains, with Marriott Hotels rising over 8%, Hilton Hotels increasing over 3%, and Union Pacific up over 2% [1] - Storage and cryptocurrency-related stocks faced notable declines, with Western Digital dropping over 8%, SanDisk down over 7%, and Seagate Technology falling over 6% [1] Group 2: Chinese Stocks - The Nasdaq Golden Dragon China Index rose by 0.87%, with popular Chinese stocks such as Li Auto increasing by 2.9%, and BYD and Alibaba both rising over 2% [1] - Other Chinese companies like NIO, Xpeng, New Oriental, and JD.com saw increases of over 1%, while Tencent fell by 1.4% and Meituan dropped by 2.8% [1]