昨夜中概股普跌，黄金突变

Market Overview - US stock indices experienced slight gains, with the Dow Jones up by 0.39%, S&P 500 up by 0.25%, and Nasdaq up by 0.59% on December 2 [1][2] - Major tech stocks saw positive performance, with Apple rising over 1% for the seventh consecutive trading day, reaching a new all-time high, while Intel surged over 8% and Nvidia increased nearly 1% [2] Sector Performance - Semiconductor equipment and materials, along with cryptocurrency reserve concepts, showed significant gains, with Strategy and Kantech rising over 5%, ASML up nearly 2%, and Coinbase increasing over 1% [3] - Conversely, the energy sector declined by over 5%, with notable drops in companies like ExxonMobil and Chevron, both down over 1% [4] Chinese Stocks - Chinese stocks underperformed, with the Nasdaq China Golden Dragon Index falling by 0.65%. Notable declines included XPeng Motors down nearly 8%, iQIYI down over 3%, and Alibaba down nearly 2% [4][5] Precious Metals - Precious metals exhibited mixed trends, with silver continuing to rise while gold experienced a significant intraday drop. As of the close of the domestic futures market, gold futures fell by 0.85%, while silver futures rose over 1% [7] - Early morning on December 3, both gold and silver opened higher, with COMEX gold at $4237 per ounce and COMEX silver at $58.94 per ounce, reflecting gains of 0.38% and 0.40% respectively [9] Economic Outlook - The United Nations released a report expressing concerns about financial volatility potentially jeopardizing global trade, predicting a slowdown in global economic growth to 2.6% in 2025, down from 2.9% in 2024 [9]