Market Overview - US stock markets experienced a broad decline, with the Dow Jones Industrial Average falling by 0.20% to 45,544.88 points, the Nasdaq Composite down by 1.15% to 21,455.55 points, and the S&P 500 decreasing by 0.64% to 6,460.26 points [1][2]. Semiconductor Sector - The semiconductor sector faced significant losses, with the Philadelphia Semiconductor Index dropping over 3%. Major companies like Nvidia, Broadcom, TSMC ADR, AMD, and Oracle all saw declines exceeding 3%, while Micron Technology, Applied Materials, ASML ADR, and Intel fell over 2% [4][5]. - Nvidia's market capitalization decreased by approximately 145.6 billion USD (about 1,038.2 billion RMB) after its stock price fell by 3.3% [5]. AI Chipmaker Performance - Marvell Technology, a US AI custom chip giant, experienced a severe sell-off, with its stock plummeting nearly 19% during trading, ultimately closing down 18.6% at 62.87 USD, marking a three-month low. The company's projected Q3 revenue of 2.06 billion USD fell short of analyst expectations [5]. Chinese Stocks - The Nasdaq Golden Dragon China Index rose by 1.5%, with Alibaba surging by 12.9%, its largest increase since March 2023. The company reported over 100 billion RMB invested in AI infrastructure and product development over the past four quarters [8][9]. Gold and Silver Prices - Gold prices increased, with COMEX gold futures rising by 1.2% to 3,516.1 USD per ounce, marking a weekly gain of 2.86% and a monthly increase of 5.2%. Silver futures also saw a rise of 2.64% to 40.75 USD per ounce, with similar weekly and monthly gains [11]. Economic Indicators - The US PCE price index for July showed a year-over-year increase of 2.6%, with the core PCE price index accelerating to a 2.9% growth. Consumer confidence declined, and the trade deficit widened significantly, leading to a projected Q3 GDP growth slowdown to 2.2% [13].
美股全线下挫,英伟达市值蒸发超1万亿元,黄金重回3500美元