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Market Overview - The U.S. stock indices closed mixed, with the Nasdaq reaching a new high for the fourth consecutive day, up 0.55% to 23958.47 points [5][4] - Nvidia's market capitalization surpassed $5 trillion for the first time, closing at $5.03 trillion after a 2.99% increase in stock price [6][7] Nvidia's Developments - Nvidia's CEO Jensen Huang highlighted the company's advancements in GPU and CUDA-based accelerated computing systems, which have overcome the limitations of Moore's Law [9] - The introduction of the "AI factory" concept aims to support AI's evolution from a tool to an autonomous executor of tasks, driving significant capital expenditure towards AI infrastructure [10] - Nvidia's new architecture, including the Grace Blackwell and Spectrum-X, enables unprecedented performance improvements through extreme collaborative design, marking a significant shift in computing infrastructure [11] Federal Reserve Actions - The Federal Reserve announced a 25 basis point rate cut, bringing the federal funds rate to 3.75% - 4.00%, marking the second rate cut of the year [18] - Fed Chair Jerome Powell indicated that while the labor market is showing signs of cooling, inflation remains above the long-term target of 2% [19][20] - The Fed plans to end its balance sheet reduction on December 1, reflecting a shift in monetary policy to support economic growth amid mixed economic signals [20] Technology Sector Performance - Major tech stocks generally rose, with the Wande American Technology Seven Giants Index increasing by 1.14% [12][13] - Individual stock performances included Nvidia up nearly 3%, Google up over 2%, and Apple up 0.26%, while Microsoft saw a slight decline of 0.1% [14] Chinese Concept Stocks - Chinese concept stocks showed mixed results, with the Nasdaq Golden Dragon China Index down 0.03% and the Wande Chinese Technology Leaders Index up 0.65% [15][16] - Notable individual stock movements included a nearly 16% rise in Canadian Solar and a nearly 9% increase in EHang Intelligent, while some stocks like Luokung Technology and Xiaoma Zhixing saw declines [16]