美股翻绿，热门中概股深夜爆发，小鹏涨超7%，理想、蔚来集体上涨，钯金暴涨10%

Market Overview - On the first trading day after Christmas, U.S. stock indices showed mixed performance, with the Nasdaq up 0.14% and the S&P 500 up 0.08%, while the Dow Jones fell 0.03% [1] - As of the report, all three major U.S. stock indices had declined, but the Chinese tech leader index rose by 1% [1] Stock Performance - Key stock indices and their performance included: - Dow Jones Industrial Average: 48687.83, down 43.33 (-0.09%) - Nasdaq Index: 23580.76, down 32.55 (-0.14%) - S&P 500: 6927.56, down 4.49 (-0.06%) - Nasdaq 100: 25635.91, down 20.24 (-0.08%) - Chinese Tech Leader Index: 4358.68, up 43.27 (+1.00%) [2] Notable Stocks - Nvidia saw a nearly 1.5% increase after the U.S. government allowed it to sell H200 AI chips to China and announced a $20 billion acquisition of AI chip startup Groq, marking the largest deal ever [2] - Sidus Space, a space concept stock, initially surged over 40% and had a weekly increase of over 160% [2] Chinese Tech Stocks - The Nasdaq Golden Dragon China Index initially rose by 0.44%, with notable Chinese stocks experiencing significant gains: - Dingdong Maicai surged over 20% - Xpeng rose over 7% - Li Auto increased over 2% - NIO and Bilibili also rose over 2% [3] Commodity Market - Gold and silver prices continued to rise, with spot gold surpassing $4527 and spot silver reaching $75, marking the highest premium level since 1980 [6] - Copper futures reached a historical high, with a nearly 2% increase, while palladium saw a daily surge of 10% [6] Cryptocurrency Market - Most cryptocurrencies experienced declines, with Bitcoin falling below $87,000 and Ethereum dropping below $3,000, resulting in over 95,000 liquidations in the past 24 hours [8] Economic Outlook - According to CME's "FedWatch," the probability of a 25 basis point rate cut by the Federal Reserve in January 2026 is 15.5%, with an 84.5% chance of maintaining current rates [8] - The chief economist at Zhonghang Securities indicated that the risk of stagflation in the U.S. remains, despite strong third-quarter economic data, suggesting limited likelihood for short-term rate cuts [8]