特斯拉跳水跌超2%，热门中概股普跌，黄金期货站上3900美元

Market Performance - The Dow Jones increased by 424.51 points, or 0.91%, closing at 46,944.23, while the Nasdaq rose by 49.82 points, or 0.22%, to 22,893.87. The S&P 500 gained 31.33 points, or 0.47%, reaching 6,746.68 [1] - Tesla's stock price experienced a significant drop of over 2% shortly after opening, reflecting volatility in the market [1] Tesla's Stock Movement - On October 1, Tesla's stock surged, leading CEO Elon Musk's net worth to briefly exceed $500 billion, marking him as the first person to reach this milestone [2] - However, on October 2, Tesla's stock fell by more than 5%, resulting in a market value loss of approximately $78 billion (around 55 billion RMB) [2] Chinese Stocks Performance - The Nasdaq Golden Dragon China Index saw a decline of over 0.8%, with major Chinese stocks like Xpeng Motors and Li Auto dropping more than 4%, and NIO falling over 3% [2] Gold and Silver Prices - International gold prices surged, with COMEX gold futures surpassing $3,900 per ounce, and spot gold briefly exceeding $3,890 per ounce. COMEX silver rose nearly 2.7% [3] US Dollar Index - The US dollar index weakened, closing at 97.7663, down 0.12% [5][6] US Government Shutdown Impact - The US federal government experienced a shutdown for the first time in nearly seven years, affecting hundreds of thousands of federal employees and delaying the release of key economic data, including the non-farm payroll report originally scheduled for October 3 [6][7] US Debt Concerns - The US budget deficit has consistently exceeded 6% of GDP over the past two years, with projections for the 2024 fiscal year at 6.4% and 6.2% for 2023. The Treasury Department reported that the deficit for the first half of the 2025 fiscal year has already surpassed $1.3 trillion, marking the second-highest deficit for a half-year period in history [8]