特斯拉跳水跌超2%，热门中概股普跌，黄金期货站上3900美元

Core Viewpoint - The U.S. stock market reached historical highs on October 3, with mixed performance among popular tech stocks, while Tesla's stock experienced significant volatility [1][2]. Market Performance - The Dow Jones Industrial Average closed at 46,944.23, up by 424.51 points (0.91%), the Nasdaq at 22,893.87, up by 49.82 points (0.22%), and the S&P 500 at 6,746.68, up by 31.33 points (0.47%) [2]. - Notable tech stocks included Microsoft at $519.13 (up 0.66%), Apple at $258.23 (up 0.43%), and Amazon at $222.77 (up 0.16%), while Facebook and Google saw declines of 1.11% and 1.20%, respectively [2]. Tesla's Stock Volatility - Tesla's stock surged on October 1, briefly elevating CEO Elon Musk's net worth to over $500 billion, making him the first person to reach this milestone. However, on October 2, Tesla's stock fell over 5%, resulting in a market value loss of approximately $78 billion (about 55 billion RMB) [5][6]. Chinese Stocks Performance - The Nasdaq Golden Dragon China Index saw a decline exceeding 0.8%, with major Chinese electric vehicle manufacturers like Xpeng and Li Auto dropping over 4%, and NIO falling over 3% [5]. Gold and Silver Market - 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% [7][8]. U.S. Economic Context - The U.S. 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 September non-farm payroll report [9][10]. - The U.S. 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, indicating a significant fiscal burden [10].