美股上演惊魂反转行情，黄金一度跳水近4%

Market Overview - The U.S. stock market showed mixed results, with the Dow Jones Industrial Average falling by 309.74 points (0.65%) to close at 47,147.48, while the Nasdaq Composite rose by 0.13% to 22,900.59, ending a three-day decline [2] - The S&P 500 index slightly decreased by 0.05%, closing at 6,734.11, but managed to maintain a weekly gain of 0.1% [2] - The volatility index (VIX) spiked over 15% before closing down 0.9%, remaining below the psychological level of 20 [2] Company Performance - Micron Technology saw a significant increase of 4.2% after Morgan Stanley raised its target price from $220 to $325, citing benefits from DRAM supply shortages [3] - Nvidia and Oracle, leaders in the AI sector, reversed previous declines, rising by 1.7% and 2.4% respectively, as investors await Nvidia's quarterly earnings report next week [2] - Other major tech stocks showed varied performance, with Microsoft up 1.3%, Tesla up 0.6%, while Meta, Apple, Google, and Amazon experienced slight declines [3] Economic Indicators - The yield on the 10-year U.S. Treasury bond rose to 4.15%, reflecting changing expectations regarding Federal Reserve interest rate policies [2][5] - The probability of a 25 basis point rate cut by the Federal Reserve in December has decreased from 67% to below 50% [4] - Dallas Fed President Logan indicated she would oppose further rate cuts unless there is compelling evidence of a significant decline in inflation [5] Oil and Gold Market - International oil prices rebounded, with WTI crude oil increasing by 2.39% to $60.09 per barrel and Brent crude rising by 2.19% to $64.39 per barrel [6] - Gold prices fell, with COMEX gold futures for November delivery dropping by 2.37% to $4,087.60 per ounce [7]