Advanced Micro Devices (AMD) stock closed at $200.19, down 17.31% due to weaker Q1 2026 sales guidance. Trading volume was 157% above average. The S&P 500 fell 0.51%, Nasdaq Composite dropped 1.51%, with Intel down 1.32% and Nvidia down 3.41%. AMD’s AI data center growth is crucial against Nvidia. CEO Lisa Su noted limited China-related AI chip revenue and increasing operating expenses. Investors watch for evidence of sustained earnings from AI growth. The Motley Fool did not include AMD in their top 10 stock picks. Stock Advisor’s total average return is 906%.

Read more at Nasdaq: Stock Market Today, Feb. 4: Advanced Micro Devices Slides as Wall Street Adjusts AI Revenue Expectations