Amentum Holdings Inc. Stock Falls Friday, Underperforms Market

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

Shares of Amentum Holdings Inc. (AMTM) slid 1.36% to $21.01 Friday, on what proved to be an all-around favorable trading session for the stock market, with the S&P 500 Index rising 0.42% to 7,575.39 and the Dow Jones Industrial Average rising 0.29% to 52,637.01.

Amentum Holdings Inc. closed 44.87% short of its 52-week high of $38.11, which the company reached on February 6th.

Trading volume (1.6 M) remained 517,393 below its 50-day average volume of 2.1 M.

Data source: Dow Jones Market Data, FactSet. Data compiled July 10, 2026.

This content was created by MarketWatch, which is operated by Dow Jones & Co. MarketWatch is published independently from Dow Jones Newswires and The Wall Street Journal.

(END) Dow Jones Newswires

07-10-26 1718ET

Amentum Holdings Inc. (AMTM) shares fell 1.36% to $21.01 on Friday, underperforming the broader market as the S&P 500 and Dow Jones rose. The stock remains 44.87% below its 52-week high of $38.11. Trading volume was lower than the 50-day average.

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

Amentum Holdings Inc. closed 44.87% short of its 52-week high of $38.11, which the company reached on February 6th.

Trading volume (1.6 M) remained 517,393 below its 50-day average volume of 2.1 M.

Data source: Dow Jones Market Data, FactSet. Data compiled July 10, 2026.

This content was created by MarketWatch, which is operated by Dow Jones & Co. MarketWatch is published independently from Dow Jones Newswires and The Wall Street Journal.

(END) Dow Jones Newswires

07-10-26 1718ET