超550点大跌！

Market Overview - The US stock market experienced a significant decline, with the Dow Jones Industrial Average dropping over 550 points, closing down 557.24 points or 1.18% [2] - The Nasdaq fell by 192.52 points, a decrease of 0.84%, while the S&P 500 dropped 61.70 points, down 0.92% [2] Company Movements - Nvidia is set to release its Q3 earnings report on Wednesday, which is highly anticipated by investors [1] - Warren Buffett's Berkshire Hathaway has significantly reduced its stake in Apple by approximately 41.79 million shares, a decrease of over 14.9%, resulting in a loss of about $10.6 billion in market value [7] - Conversely, Berkshire Hathaway has acquired approximately 17.85 million shares of Alphabet, valued at around $4.34 billion, marking a strategic shift in investment focus [7] - Alphabet's stock rose over 3% following the news of Buffett's investment, while other major tech stocks like Apple and Nvidia saw declines of nearly 2% [5][7] Economic Indicators - Investors are closely monitoring the upcoming non-farm payroll data, which will be the first employment report released after a government shutdown that interrupted economic data publication [4] - The Federal Reserve is expected to release minutes from its October meeting, which may reveal divisions among policymakers regarding interest rate decisions [4] - Fed Vice Chair Richard Jefferson noted increasing downside risks in the job market, while inflation risks may have slightly decreased [4] Commodity Prices - Oil prices experienced a slight decline, with WTI crude settling at $59.91 per barrel and Brent crude at $64.20 per barrel [8] - Gold prices fell by 1%, closing at $4043.32 per ounce, influenced by a stronger dollar and reduced expectations for interest rate cuts by the Federal Reserve [8]