美股收盘：三大股指走势分化，科技股“折戟”，贵金属“逆袭”

Group 1: US Stock Market Performance - On February 5, US tech stocks experienced a significant decline, with the Nasdaq Composite dropping over 2% during intraday trading, casting a shadow over the market [1] - The three major US indices closed mixed, with the Dow Jones Industrial Average rising 0.53%, while the Nasdaq fell 1.51% and the S&P 500 decreased by 0.51% [1] - Notable tech stocks faced substantial losses, with AMD's stock plummeting over 17% after its Q1 earnings outlook fell short of analysts' expectations; other tech giants like Nvidia, Tesla, and Meta also saw declines exceeding 3% [1] Group 2: Performance of Chinese Stocks - The Nasdaq Golden Dragon China Index also performed poorly, closing down 1.95%, with popular Chinese stocks generally declining [1] - Bilibili's stock fell over 6%, Baidu dropped more than 4%, and Alibaba, NIO, and Xpeng all saw declines exceeding 2%; however, Li Auto and Bawang Tea experienced gains of over 1% [1] Group 3: Precious Metals Market - In contrast to the US tech stocks, international gold prices surged on February 5, with COMEX gold futures rising 1.04% to $4986.4 per ounce, and silver futures increasing by 5.36% to $87.765 per ounce [2] - Spot gold and silver also saw significant increases, with spot gold rising over 1% and spot silver climbing more than 1.6% [2] Group 4: Economic Data and Federal Reserve Policy - The ADP reported that the US private sector added only 22,000 jobs in January, significantly below the Dow Jones economists' forecast of 45,000, indicating a weak job market [2] - The delay in the release of the January employment report and the Consumer Price Index (CPI) report by the Bureau of Labor Statistics has added uncertainty to the market, with investors closely monitoring upcoming economic data and Federal Reserve policy adjustments [2]