受特朗普关税冲击，美股运输板块本周跌约8%

Group 1 - The Dow Jones Transportation Average Index fell by 2.21%, marking a cumulative decline of 7.70% for the week, the worst weekly performance since early April amid ongoing challenges highlighted in recent earnings reports [1] - Individual stocks such as ArcBest, Old Dominion Freight Line Inc., and Saia experienced significant declines, with ArcBest down 4.12% and a total weekly drop of 18.66%, while Old Dominion Freight Line Inc. fell 4.96% with a cumulative weekly decline of 15.11% [1] - FedEx saw a decrease of 2.86% for the week, totaling a 10.73% drop, while Union Pacific Railroad Company and Norfolk Southern Railway also reported declines of 1.16% and 0.65%, respectively, with Norfolk Southern ending a six-week upward trend [1]