美股收盘：三大股指涨跌不一 阿里巴巴涨超5%

Market Performance - The Dow Jones Industrial Average rose by 0.55% at the close of trading on Thursday [1] - The S&P 500 index experienced a slight increase, while the Nasdaq Composite Index fell by 0.44% [1] Company Highlights - Lockheed Martin (LMT.N) saw a significant increase in stock price, rising by 4.3% [1] - ConocoPhillips (COP.N) also performed well, with a stock price increase of 5% [1] - In contrast, Nvidia (NVDA.O) and AMD (AMD.O) both experienced declines, with each dropping over 2% [1] Chinese Stocks - The Nasdaq China Golden Dragon Index increased by 1.09% [1] - Huya (HUYA.N) had a notable rise of 14.6% [1] - Alibaba (BABA.N) also saw a positive performance, with a stock price increase of 5.2% [1]