美股期指涨跌不一，现货黄金失守4070美元，美元指数突破99，加密货币下挫

Market Overview - The market is overshadowed by trade tensions and concerns over a potential U.S. government shutdown, leading to mixed performance in U.S. stock futures and declines in European and Asian markets [1][2] - The S&P 500 futures rose nearly 0.1%, while the Dow futures increased by 0.04%, and the Nasdaq 100 futures saw a slight decline of 0.01% [2][7] Gold Market - Gold prices experienced a significant drop, with spot gold falling to below $4070 per ounce, marking a substantial decline of 6.3%, the largest intraday drop in over a decade [1][3][7] - The decline in gold prices is attributed to technical selling, as the market had been in an overbought condition since early September, despite a nearly 60% increase in gold prices year-to-date [3][4] Corporate Earnings - Investor sentiment is being influenced by improved corporate earnings reports, although uncertainties regarding trade prospects and the government shutdown remain [2] - Tesla is set to report its earnings, which will be closely watched as it marks the beginning of earnings reports from major tech companies [2] European Market - European stock indices opened lower, with the Euro Stoxx 50 index down by 0.27%, while the UK FTSE 100 index rose by 0.44% [7] - The market is reacting to mixed signals from corporate earnings and ongoing geopolitical uncertainties [4][7] Cryptocurrency Market - Cryptocurrencies are experiencing declines, with Bitcoin down nearly 0.4% and Ethereum down approximately 0.9% [7]