美三大股指集体下跌，携程重挫18%，“妖镍”直线急升，加密货币反弹，超13万人爆仓

Market Overview - U.S. bank stocks experienced a significant decline, with major banks like Bank of America dropping over 4%, marking the largest drop in October, while Wells Fargo fell over 5% [1] - Several popular Chinese concept stocks also saw declines, with Ctrip initially plummeting 18% and closing down 16% in pre-market trading due to an antitrust investigation by the State Administration for Market Regulation [1] - Other notable declines included Atour Group and Dingdong Maicai, both down over 4%, while companies like Full Truck Alliance, Lufax, and New Oriental fell around 3% [1] Stock Performance - The current price and performance of various stocks indicate a bearish trend, with Dingdong Maicai at $2.791 (-4.42%), Lufax at $2.595 (-3.89%), and New Oriental at $139.340 (-2.50%) [2] - In contrast, stocks like Huya and Bilibili saw gains of approximately 5%, and Alibaba rose over 2.5% [1] Precious Metals - Silver prices surged, with spot silver surpassing $92 per ounce, marking a 28.6% increase year-to-date [2] - Gold prices also saw a rise, with spot gold reaching $4640 per ounce, reflecting a 1% increase [2][3] Commodities - Nickel futures experienced a significant increase, with the main contract rising over 7% [3] - Oil prices also saw a rise, with WTI and ICE Brent crude both increasing by over 0.7% amid escalating tensions in the Middle East [3] Cryptocurrency Market - The cryptocurrency market rebounded sharply, with Bitcoin rising over 4% and Ethereum nearly 6% [4] - The market saw significant liquidation, with over 130,000 individuals facing liquidation in the past 24 hours [4][6] Economic Indicators - Despite lower-than-expected CPI data, U.S. stocks did not rally, reflecting market concerns over political uncertainty, potential inflation rebound, and high valuation levels in the stock market [8] - The current valuation levels, particularly in tech stocks, are perceived as high, leading investors to lock in profits and shift towards defensive strategies [8]