深夜大涨！4000亿芯片巨头狂飙7%，股价创历史新高！特朗普最新发声：美联储主席，人选生变！

Group 1 - The three major US stock indices experienced slight declines, with the Dow Jones down 0.17%, S&P 500 down 0.06%, and Nasdaq down 0.06% [2] - Micron Technology saw a significant increase of over 7%, contributing to a rise in semiconductor stocks, with the Philadelphia Semiconductor Index up 1.15% [5][7] - Micron Technology's market capitalization surpassed $400 billion, and the company announced a $100 billion investment in a memory manufacturing complex, which will include up to four fabs and is expected to start production by 2030 [7] Group 2 - Speculation around the next Federal Reserve chair intensified, with Trump's comments suggesting that Kevin Walsh may become a leading candidate if Hassett resigns [10][11] - Current market expectations indicate a low probability of a rate cut in January, with a 5% chance of a 25 basis point cut and a 95% chance of maintaining current rates [13] Group 3 - Precious metals experienced significant volatility, with gold and silver prices dropping over 1% and 6% respectively during trading, although losses narrowed by the end of the session [14][15] - Analysts believe that despite a potential slowdown in central bank gold purchases in 2025, speculative funds may drive gold prices higher, with a bullish outlook for 2026 where gold could average $4,538 per ounce [15]