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Market Overview - On November 14, US stock indices opened significantly lower, with major tech stocks mostly declining, while gold and silver prices dropped sharply, and Bitcoin fell below $100,000 [1] - The Nasdaq turned positive later, and the S&P 500 nearly recovered its initial losses, while the Dow Jones remained down by over 300 points [1] - By the close, the Dow Jones fell by 309.74 points (0.65%) to 47,147.48, the Nasdaq rose by 30.23 points (0.13%) to 22,900.59, and the S&P 500 dropped by 3.38 points (0.05%) to 6,734.11 [1] Semiconductor Sector - Semiconductor stocks surged against the market trend, contributing to a recovery in market sentiment, with SanDisk rising over 7% and Micron Technology increasing by over 6% [1] - Nvidia, a global chip leader, saw its stock price rebound, rising by 0.82% after initially declining [1] Precious Metals - Spot gold and silver experienced a sharp decline, with gold dropping below $4,100 to $4,075.57 per ounce, a decrease of over 2%, after reaching above $4,200 earlier [3] - Spot silver fell to $50.94 per ounce, down more than 2.5% [3] Cryptocurrency Market - Major cryptocurrencies faced significant declines, with Bitcoin plummeting over 6% to $96,501 per coin, and Ethereum down by 7.48% to $3,201.89 [5][6] - Over the past 24 hours, more than 278,000 traders were liquidated, with total liquidation amounting to $1.366 billion [7] AI and Tech Sector Concerns - The US tech giants index fell by 3.2% last week and 0.7% in the first four trading days of this week, with Nvidia down nearly 10% from its recent high and Tesla down 12% this month [8] - CoreWeave, considered a shadow stock of Nvidia, has dropped over 40% this month, raising concerns about its business model and reliance on Nvidia's support [8] - Mohamed El-Erian from Allianz Group noted that the market is experiencing a "rational bubble," suggesting that while the total value created is significant, it may lead to losses [8] - Mary Callahan Erdoes from JPMorgan emphasized the importance of focusing on future opportunities presented by AI rather than fixating on the current bubble concerns [8]