当地时间11月18日(周二)，美国股市三大股指全线收跌，其中道琼斯工业指数、标准普尔500指数均为 连续第四个交易日下跌。 美股市场闪存芯片公司闪迪股价暴跌，盘中跌幅超过10%，后跌幅收窄。 18日，知名网络基础设施公司Cloudflare表示，其全球网络出现问题，导致许多网站和应用程序的服务 中断，包括X(原twitter)和ChatGPT在内的多家互联网平台无法访问。据媒体报道，Spotify和亚马逊也出 现了服务中断。 Cloudflare股价收跌近3%。 中概股涨跌不一，纳斯达克中国金龙指数涨0.42%，具体个股方面，爱奇艺、小牛电动均涨超6%，有道 涨近5%，趣店涨4%，斗鱼涨超3%，新东方、好未来涨近3%。下跌股方面，阿特斯太阳能跌超7%，晶 科能源跌逾6%，大全新能源跌超6%，亚朵跌逾3%。 美股道指连续4个交易日下跌 当地时间11月18日，美国股市三大股指全线收跌，道琼斯工业指数跌1.07%，报46091.74点，标准普尔 500指数跌0.83%，报6617.32点，纳斯达克指数跌1.21%，报22432.85点。其中，道琼斯工业指数、标准 普尔500指数均为连续第四个交易日下跌。 黄金股普遍 ...

Market Overview - On October 22, US stock indices collectively declined, with the Dow Jones falling by 334.33 points (0.71%) to 46,590.41 points, the Nasdaq dropping by 213.27 points (0.93%) to 22,740.40 points, and the S&P 500 decreasing by 35.95 points (0.53%) to 6,699.40 points [3] Technology Sector - Major tech stocks showed mixed performance, with Amazon and Apple both down over 1%, Tesla down 0.82%, and Nvidia down 0.49%. Facebook rose by 0.02%, Google increased by 0.49%, and Microsoft gained 0.56%. Notably, Netflix plummeted over 10% due to disappointing earnings [3] Tesla Financials - Tesla reported third-quarter revenue of $28.1 billion, exceeding the estimate of $26.36 billion. The operating profit for the quarter was $1.62 billion, slightly below the forecast of $1.65 billion, with a gross margin of 18.0%. The first production line for Optimus is being installed for mass production [3] Apple Developments - Apple is facing an antitrust complaint from the EU regarding App Store terms. The company has reduced production orders for the iPhone Air while increasing orders for other iPhone 17 models. The iPhone Air was officially launched in China, but market response has been lukewarm [3] Debt Levels - The US federal government debt has surpassed $38 trillion for the first time as of October 21, just over two months after reaching $37 trillion in mid-August [3] Semiconductor Sector - Semiconductor stocks experienced a broad decline, with Microchip Technology down over 4%, AMD and Intel down over 3%, ARM down over 2%, and TSMC and ASML down over 1%. Qualcomm was the only exception, gaining 0.26% [4] Banking Sector - Bank stocks collectively fell, with Citigroup down nearly 2%, Goldman Sachs, Wells Fargo, and JPMorgan down over 1%, Bank of America down 0.83%, and Morgan Stanley down 0.7% [5] Airline Sector - Airline stocks also saw a downturn, with United Airlines and Delta Air Lines down over 3%, American Airlines and Southwest Airlines down over 2%, and Boeing down 0.3% [6] International Markets - In Europe, the FTSE 100 index in London rose by 88.01 points (0.93%) to 9,515.00 points, while the CAC40 index in Paris fell by 51.99 points (0.63%) to 8,206.87 points, and the DAX index in Frankfurt decreased by 178.90 points (0.74%) to 24,151.13 points [6] Commodity Prices - As of the close, crude oil prices increased, with light crude oil futures for December rising by $1.26 to $58.50 per barrel (2.2% increase) and Brent crude oil futures for December up by $1.27 to $62.59 per barrel (2.07% increase) [6] Precious Metals - COMEX gold futures rose by 0.18% to $4,116.6 per ounce, while COMEX silver futures increased by 1% to $48.18 per ounce [7] Currency Market - The US Dollar Index fell by 0.04%, closing at 98.896 against a basket of six major currencies [8]