隔夜美股 | 三大指数下跌 纳指跌近1% 黄金、比特币延续跌势

Group 1: Market Overview - The three major U.S. indices experienced declines, with the Dow Jones down 334.33 points (0.71%) to 46,590.41, the Nasdaq down 213.27 points (0.93%) to 22,740.40, and the S&P 500 down 35.92 points (0.53%) to 6,699.43 [1] - The Nasdaq China Golden Dragon Index fell by 0.92% [1] Group 2: Economic Indicators - The U.S. federal government debt surpassed $38 trillion for the first time as of October 21, just over two months after reaching $37 trillion in mid-August [1] - The U.S. Treasury Department has blacklisted Russian oil giants Rosneft and Lukoil, which together account for nearly half of Russia's oil exports, approximately 2.2 million barrels per day [2] Group 3: Company-Specific News - Tesla reported third-quarter revenue exceeding expectations at $28.1 billion, but its adjusted earnings per share were below expectations at $0.50 compared to the anticipated $0.54 [7] - Amazon's warehouse automation could save the company up to $4 billion annually, with robots reducing fulfillment costs by 20% to 40% [9] - Apple analyst Ming-Chi Kuo indicated that demand for the iPhone Air is below expectations, leading to a reduction in shipments and production capacity [10] Group 4: Legal and Regulatory Developments - Reddit has filed a lawsuit against Perplexity AI and three other companies for unauthorized data scraping from its platform [8] - The U.S. government is considering new tariffs on foreign drug prices to ensure they align with U.S. prices, which could have a slight positive impact on the pharmaceutical industry [5]