尾盘：美股尾盘走高 道指上涨580点

Market Overview - The Dow Jones Industrial Average rose by 578.68 points, an increase of 1.18%, closing at 49,471.15 points; the Nasdaq gained 188.54 points, up 0.80%, at 23,650.35 points; the S&P 500 increased by 50.81 points, a rise of 0.73%, closing at 6,989.84 points [3][9] - Investors are focusing on earnings reports from major tech companies such as Alphabet, Amazon, AMD, Qualcomm, Palantir, and Disney, as well as the upcoming U.S. non-farm payroll data for insights on profit margins, AI spending, and labor trends [3][9] Cryptocurrency and Precious Metals - Bitcoin fell below $80,000 for the first time since April 2025, indicating a risk reduction by investors following significant declines in gold and silver prices [3][9] - Silver prices dropped approximately 30% in a single day, marking the worst performance since 1980, while gold also saw a decline of about 10% [3][9] - During Monday's trading session, Bitcoin and precious metals showed signs of recovery from their lows, helping to mitigate stock market losses and ease risk aversion [4][10] Nvidia and OpenAI Developments - Nvidia's plan to invest $100 billion in OpenAI has reportedly stalled, with internal doubts about OpenAI's business model and competitive landscape emerging among Nvidia's management [5][11] - The collaboration is being renegotiated, potentially shifting to a smaller-scale equity investment rather than the originally planned infrastructure commitment [6][12] - Nvidia has expressed a willingness to continue collaborating with OpenAI when the latter is ready for financing, although the initial agreement lacks legal binding [13] Earnings Season Insights - Over 100 companies in the S&P 500 are set to report earnings this week, including Amazon and Alphabet, both of which saw stock price increases on Monday [6][12] - The earnings season has shown strong overall performance, with approximately 78% of the companies that have reported so far exceeding expectations [7][14] - Deutsche Bank strategists noted that earnings growth is expected to reach its strongest level in four years, which could alleviate valuation concerns among domestic investors [7][14]