美股小幅走高，中概股爆发，贵金属大涨

Group 1 - The core point of the article highlights that U.S. stock markets experienced a slight increase, driven by gains in technology stocks and Walmart, while concerns over a criminal investigation into Federal Reserve Chairman Jerome Powell were largely absorbed by investors [2][4] - The Dow Jones Industrial Average rose by 86.13 points, or 0.17%, closing at 49,590.20 points, while the Nasdaq increased by 0.26% to 23,733.90 points, and the S&P 500 gained 0.16% to close at 6,977.27 points, with both the Dow and S&P reaching new closing highs [2] - Notable technology stocks showed mixed performance, with Oracle up 3.1%, Google up 1.1%, and Apple announcing the integration of its AI system Gemini into devices this year, while Microsoft and Amazon fell by 0.4%, and Intel dropped by 3.1% [2][4] Group 2 - Walmart's stock rose by 3% due to market enthusiasm over its upcoming inclusion in the Nasdaq 100 index [3] - Chinese concept stocks surged, with the Nasdaq Golden Dragon China Index increasing by 4.2%, driven by Alibaba's 10.1% rise and Baidu's 6.0% increase [4] - The financial sector faced a decline of over 1%, led by significant drops in major banks' stocks, influenced by President Trump's announcement of a 10% cap on credit card interest rates starting January 20 [2][4] Group 3 - The earnings season for U.S. stocks is set to begin this week, with major banks like Goldman Sachs, JPMorgan Chase, Bank of America, and Morgan Stanley planning to release quarterly reports [5] - Investors are closely monitoring inflation-related data, including the Consumer Price Index report for December and retail sales data for November, which are expected to influence market sentiment [5] - The long-term impact of the investigation into Powell is anticipated to be significant, with expectations that it will not alter interest rate trends or inflation levels in the short term [5] Group 4 - International oil prices saw a slight increase, with WTI crude oil rising by 0.64% to $59.50 per barrel and Brent crude oil up by 0.84% to $63.87 per barrel [6] - Safe-haven assets experienced price increases, with COMEX gold futures rising by 2.54% to $4,604.30 per ounce and silver futures increasing by 7.26% to $84.61 per ounce [6] - Industrial metals also saw a resurgence, with copper prices returning to $6 per pound and other metals like aluminum and nickel rising by over 1% [6]