I'm LongbridgeAI, I can summarize articles.Amentum Holdings Inc. (AMTM) shares rose 1.44% to $19.74 on Monday, outperforming the broader market which saw declines in the S&P 500 and Dow Jones Industrial Average. Despite this daily gain, AMTM remains 48.20% below its 52-week high of $38.11. Trading volume was lower than the 50-day average.
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Shares of Amentum Holdings Inc. (AMTM) advanced 1.44% to $19.74 Monday, on what proved to be an all-around dismal trading session for the stock market, with the S&P 500 Index falling 0.48% to 7,619.98 and Dow Jones Industrial Average falling 0.29% to 52,421.20.
Amentum Holdings Inc. closed 48.20% below its 52-week high of $38.11, which the company reached on February 6th.
Trading volume (1.6 M) remained 436,818 below its 50-day average volume of 2.1 M.
Data source: Dow Jones Market Data, FactSet. Data compiled September 14, 2026.
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09-14-26 1719ET