深夜美股跳水，热门中概股普跌，小牛电动跌超4%，叮咚买菜飙涨10%，美国公布重大数据

Market Overview - The U.S. stock market opened lower on December 16, with the Dow Jones down 0.39%, S&P 500 down 0.18%, and Nasdaq down 0.36% [1] - Key indices include: - Dow Jones Industrial Average at 48,229.68, down 186.88 points - Nasdaq Index at 23,015.02, down 42.39 points - S&P 500 at 6,791.90, down 24.61 points [2] Technology Sector - Major tech stocks showed mixed performance, with Facebook up 0.34% and Nvidia up 0.18%, while Apple fell 0.39% and Tesla dropped 0.21% [3] - The "Seven Giants" index of U.S. technology stocks saw a slight decline of 0.01% [2] Cryptocurrency Market - Bitcoin fell over 1% to $87,175.9, with a significant drop below $86,000 during the day. Ethereum dropped over 3% [6] - The cryptocurrency market experienced over $500 million in liquidations within 24 hours, affecting around 160,000 traders [6] Commodity Market - Gold prices rose by 0.64%, surpassing $4,330 per ounce, while palladium increased by 1.7% to over $1,600 per ounce [5] - Crude oil prices saw a sharp decline, with WTI down 2.55% to $55.37 per barrel and ICE Brent down over 2% to $59.11 per barrel, marking a significant drop below $60 for the first time since May [5][6] Economic Indicators - The U.S. non-farm payroll data for November showed an increase of 64,000 jobs, exceeding market expectations, while the unemployment rate rose to 4.6%, the highest since September 2021 [7] - The market anticipates a potential interest rate hike by the Bank of Japan, with a 90% probability of a 25 basis point increase expected [6] Regulatory Developments - Nasdaq has formally submitted a proposal to the SEC to extend trading hours for stocks and ETFs from 16 hours to nearly 23 hours on weekdays [8]