DJ Amentum Holdings Inc. Stock Rises Thursday, Outperforms Market
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Shares of Amentum Holdings Inc. $(AMTM)$ rose 2.49% to $18.97 Thursday, on what proved to be an all-around mixed trading session for the stock market, with the Dow Jones Industrial Average rising 0.10% to 51,231.64 and the S&P 500 Index falling 0.47% to 7,765.36.
Amentum Holdings Inc. closed 50.22% short of its 52-week high of $38.11, which the company reached on February 6th.
Trading volume (3.4 M) eclipsed its 50-day average volume of 2.1 M.
Data source: Dow Jones Market Data, FactSet. Data compiled October 8, 2026.