As America approaches its 250th birthday, the Dow Jones Industrial Average — the oldest U.S. stock market index — capped a holiday-shortened week at fresh record highs, surpassing 52,500 points on Thursday. 在美國即將迎來建國250周年之際，作為美國曆史最悠久的股市指數，道瓊斯工業平均指數在因假期縮短的一周內創下歷史新高，於周四突破52,500點。 The rally reflected a great rotation from AI capex names into the blue-chip industrials, benefiting from that same spending wave. 此次上漲反映出資金正從人工智慧資本支出相關股票大幅輪動至藍籌工業股，後者同樣受益於這波支出浪潮。