Amentum Holdings Inc. Stock Falls Wednesday, Underperforms Market

Dow Jones07-30 05:19

DJ Amentum Holdings Inc. Stock Falls Wednesday, Underperforms Market

This article was automatically generated by MarketWatch using technology from Automated Insights.

Shares of Amentum Holdings Inc. $(AMTM)$ shed 7.08% to $21.80 Wednesday, on what proved to be an all-around dismal trading session for the stock market, with the S&P 500 Index falling 1.52% to 7,316.15 and Dow Jones Industrial Average falling 2.19% to 51,594.14.

The stock's fall snapped a five-day winning streak.

Amentum Holdings Inc. closed 42.80% short of its 52-week high of $38.11, which the company achieved on February 6th.

Trading volume (2.6 M) eclipsed its 50-day average volume of 2.0 M.

Data source: Dow Jones Market Data, FactSet. Data compiled July 29, 2026.

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Stock Falls Wednesday, Underperforms Market\n</h2>\n\n<h4 class=\"meta\">\n\n\n<div class=\"head\" \">\n\n\n<div class=\"h-thumb\" style=\"background-image:url(https://static.tigerbbs.com/150f88aa4d182df19190059f4a365e99);background-size:cover;\"></div>\n\n<div class=\"h-content\">\n<p class=\"h-name\">Dow Jones </p>\n<p class=\"h-time\">2026-07-30 05:19</p>\n</div>\n\n</div>\n\n\n</h4>\n\n</header>\n<article>\n<font class=\"NormalMinus1\" face=\"Arial\">\n<p>\nDJ Amentum Holdings Inc. 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