Amentum Holdings Inc. Stock Falls Monday, Underperforms Market

Dow Jones01-27

DJ Amentum Holdings Inc. Stock Falls Monday, Underperforms Market

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

Shares of Amentum Holdings Inc. $(AMTM)$ shed 1.38% to $34.89 Monday, on what proved to be an all-around positive trading session for the stock market, with the S&P 500 Index rising 0.50% to 6,950.23 and the Dow Jones Industrial Average rising 0.64% to 49,412.40.

This was the stock's second consecutive day of losses.

Amentum Holdings Inc. closed 3.08% below its 52-week high of $36.00, which the company reached on January 23rd.

Trading volume (1.7 M) remained 669,572 below its 50-day average volume of 2.4 M.

Data source: Dow Jones Market Data, FactSet. Data compiled January 26, 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

January 26, 2026 17:20 ET (22:20 GMT)

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

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