1月24日收盘：美股三大股指本周均录得跌幅 市场关注贸易与地缘政治因素

Market Overview - US stock market closed mixed on Friday, with all three major indices recording weekly declines as the market continues to assess trade tensions and geopolitical risks [1][9] - The Dow Jones Industrial Average fell by 285.30 points, a decrease of 0.58%, closing at 49,098.71 points; the Nasdaq rose by 65.22 points, an increase of 0.28%, closing at 23,501.24 points; the S&P 500 gained 2.26 points, up 0.03%, closing at 6,915.61 points [3][11] Weekly Performance - For the week, the Dow Jones dropped 0.53%, the S&P 500 fell by 0.35%, and the Nasdaq decreased by 0.06% [4][12] - Nvidia and AMD stocks rose by 1.5% and 2.3% respectively, following reports that Nvidia's CEO plans to visit China in the coming days [4][12] - Intel's stock plummeted by 17% after the company provided a disappointing first-quarter earnings outlook [4][12] Geopolitical Factors - The market experienced significant declines earlier in the week due to President Trump's strong remarks regarding Greenland and threats to increase tariffs on eight European countries, leading to heightened risk aversion and a flight from US assets [4][12] - A rebound in the indices occurred on Wednesday after Trump canceled the tariff threat, which eased investor concerns regarding trade tensions and geopolitical risks [4][12] Economic Data - The preliminary composite output index for January was reported at 52.8, up from 52.7 in December [5][6][13] - The preliminary services business activity index for January was reported at 52.5, below the analyst estimate of 52.9 [7][13] - The preliminary manufacturing purchasing managers' index for January was reported at 51.9, also below the analyst estimate of 52 [8][13] - The final consumer confidence index for January from the University of Michigan was reported at 56.4, up from the preliminary value of 54.0 and the previous month’s value of 52.9 [8][13]