今夜，突然跳水！

Core Viewpoint - The technology sector experienced a significant decline, with major stocks like Nvidia and Microsoft dropping over 2%, contributing to a broader market downturn in the Nasdaq index [2][3]. Group 1: Market Performance - On February 3, U.S. stock indices opened high but closed lower, with the Dow Jones maintaining a slight increase, while the Nasdaq fell by over 1% and the S&P 500 dropped approximately 0.3% [1]. - Most technology stocks saw declines, with Nvidia and Microsoft both experiencing losses exceeding 2%, further extending their declines for the year [3]. Group 2: Individual Stock Movements - PayPal's stock plummeted by 18% after the company provided a lackluster profit guidance for 2026 and reported fourth-quarter earnings that fell short of Wall Street expectations [5]. - Other notable declines included: - F5 Networks: -6.22% [4] - Applovin Corporation: -4.68% [4] - Broadcom: -4.26% [4] - Qualcomm: -3.72% [4] - Micron Technology: -3.41% [4] - ASML: -3.08% [4] - Oracle: -2.86% [4] - Nvidia: -2.78% [4] - Microsoft: -2.49% [4] - Netflix: -1.61% [4] - Amazon: -1.68% [4] - TSMC: -1.33% [4] - Meta Platforms: -1.34% [4] - AMD: -0.95% [4] - Apple: -0.73% [4] Group 3: Market Sentiment and Trends - Analysts noted that the themes driving risk assets higher, such as the Federal Reserve's potential for rate cuts, strong economic performance, and a favorable earnings backdrop, remain intact, suggesting that February may see increased market volatility [3]. - The narrative surrounding AI continues to influence market dynamics positively [3]. Group 4: Precious Metals Performance - Gold prices surged nearly 6% and silver prices rose by 11%, although both remain below the peak levels seen before last week's significant drop [6]. - Other precious metals also experienced substantial gains, with notable increases in platinum and copper prices [9].