黄金、白银，暴跌！

Key Points - The core viewpoint of the articles highlights a significant decline in precious metal prices, particularly gold and silver, alongside a downturn in major U.S. stock indices, indicating a broader market reaction to economic conditions [1][4]. Precious Metals Market - As of February 6, 2023, the London gold spot price dropped over 4% to $4,760.25 per ounce, while COMEX gold futures fell more than 2% to $4,825.5 per ounce [1][4]. - The London silver spot price experienced a dramatic decline of 19%, closing at $71.841 per ounce, with COMEX silver futures down over 14% at $72.565 per ounce [1][4]. - The Shanghai Futures Exchange announced adjustments to margin requirements and price limits for various metals, including gold and silver, effective February 9, 2023 [5][7]. U.S. Stock Market - On February 5, 2023, all three major U.S. stock indices closed lower, with the Dow Jones down 1.2%, the S&P 500 down 1.23%, and the Nasdaq down 1.59% [1]. - Amazon's stock fell over 10% in after-hours trading due to significantly higher capital expenditure expectations than the market anticipated [1]. Chinese Stocks - In the Chinese stock market, NIO saw an increase of over 6%, while other companies like Atour and Huazhu Group rose over 5% [4]. - Conversely, Tencent Holdings fell over 1%, and Dingdong Maicai's stock dropped 14.53% after initially rising nearly 10% in pre-market trading [4].