黄金深夜跳水，中概股下挫，网易跌超6%，AMD大跌13%

Market Overview - US stock market opened mixed on February 4, with the Dow Jones up by 0.66% while the S&P 500 and Nasdaq fell by 0.1% and 0.71% respectively [1] - The Dow Jones Industrial Average reached 49,567.49, gaining 326.50 points [2] - The Nasdaq index was at 23,090.17, down 165.02 points, and the S&P 500 stood at 6,911.02, down 6.79 points [2] Technology Sector Performance - Most US tech stocks declined, with the "Seven Giants" showing more losses than gains; Apple rose over 3% while Facebook dropped over 2% [4] - AMD experienced a significant drop of 13%, marking its largest decline since October 2022, despite reporting a revenue of $10.27 billion for Q4 2025, a 34% year-on-year increase [6] - Nvidia, Amazon, Alphabet, and Microsoft also saw slight declines, while Tesla had a minor increase of 0.25% [5] Cryptocurrency Market - Bitcoin and Ethereum both fell over 3%, with Bitcoin dropping below $75,000, leading to significant liquidations in the market [7] - The cryptocurrency market lost nearly $500 billion in value within a week, reflecting a volatile trading environment [7] Commodities Market - Gold and silver prices showed a downward trend, with spot gold down 0.28% at $4,927.67 per ounce, while silver rose 2.16% to $87.25 per ounce [3] - COMEX gold and silver also reported gains of 1.24% and 6.81% respectively, indicating mixed performance in the commodities sector [3] Company-Specific News - Eli Lilly's stock surged by 7.9%, marking its largest increase since October, following a strong earnings report showing a 43% year-on-year revenue growth [6] - JinkoSolar saw a significant rise of over 18% amid speculation regarding potential collaborations in the space solar power sector, although no formal agreements have been made [7] - Novo Nordisk's stock plummeted by over 5% after the company projected a decline in sales and operating profit for 2026, exceeding market expectations [7]