DeepSeek Chinese AI Model Impresses Silicon Valley with Limited Hardware Federal Reserve Leadership Transition Historic Overlap Sets Stage for Potential Policy Dynamics AI Chipmakers SK Hynix and Micron Join 1 Trillion Market Cap Club Amid Rally Dow Jones Gains as Oil Drops Toward 90 Tesla Eyes Buy Point on Europe Sales Recovery Bloom Energy Surges 12 on 26 Billion Partnership with European AI Infrastructure Firm Nebius Amazon Reports Record Thanksgiving Holiday Week Sales and Items Sold Vestas Wind Systems Shares Slide After Company Warns Margins Could Reach Lower End of Forecast Range