美股期货跌幅扩大，明星科技股盘前大幅走低

Market Overview - The S&P 500 futures decreased by 58.75 points, or 0.87%, reaching 6701.25 [1] - The Nasdaq 100 futures fell by 344.50 points, or 1.37%, to 24750.25 [1] - The Dow Jones futures dropped by 260.00 points, or 0.55%, to 47287.00 [1] Technology Stocks Performance - Notable technology stocks experienced significant declines in pre-market trading, with Tesla down 5% [1] - Nvidia and TSMC both fell over 3%, while Google decreased by 2.7% and Broadcom dropped by 2.5% [1] Gold Market - Spot gold prices continued to decline, with a drop of 1.35%, trading at $4114.731 per ounce [1] - The price fell nearly $100 from the daily high [1]