Amentum Holdings Inc. Stock Falls Friday, Underperforms Market

Dow Jones02-21

DJ 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. $(AMTM)$ slipped 3.28% to $30.97 Friday, on what proved to be an all-around great trading session for the stock market, with the S&P 500 Index rising 0.69% to 6,909.51 and the Dow Jones Industrial Average rising 0.47% to 49,625.97.

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

Amentum Holdings Inc. closed 18.74% short of its 52-week high of $38.11, which the company achieved on February 6th.

Trading volume (1.8 M) remained 373,222 below its 50-day average volume of 2.2 M.

Data source: Dow Jones Market Data, FactSet. Data compiled February 20, 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

February 20, 2026 17:19 ET (22:19 GMT)

Copyright (c) 2026 Dow Jones & Company, Inc.

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Stock Falls Friday, Underperforms Market\n\n\n  This article was automatically generated by MarketWatch using technology from Automated Insights. \n\n\n     Shares of Amentum Holdings Inc. $(AMTM)$ slipped 3.28% to $30.97 Friday, on what proved to be an all-around great trading session for the stock market, with the S&P 500 Index  rising 0.69% to 6,909.51 and the Dow Jones Industrial Average  rising 0.47% to 49,625.97. \n\n\n     The stock's fall snapped a two-day winning streak. \n\n\n     Amentum Holdings Inc. closed 18.74% short of its 52-week high of $38.11, which the company achieved on February 6th. \n\n\n     Trading volume (1.8 M) remained 373,222 below its 50-day average volume of 2.2 M. \n\n\n     Data source: Dow Jones Market Data, FactSet. Data compiled February 20, 2026. \n\n\n     This content was created by MarketWatch, which is operated by Dow Jones & Co. 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