Amentum Holdings Inc. Stock Rises Wednesday, Outperforms Market

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Amentum Holdings Inc. (AMTM) shares rose 1.73% to $20.61 on Wednesday, outperforming the broader market which saw declines in the S&P 500 and Dow Jones Industrial Average. This marks the stock's second consecutive day of gains. Despite the rise, AMTM remains 45.92% 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 1.73% to $20.61 Wednesday, on what proved to be an all-around dismal trading session for the stock market, with the S&P 500 Index falling 0.02% to 7,675.70 and Dow Jones Industrial Average falling 0.21% to 53,463.88.

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

Amentum Holdings Inc. closed 45.92% below its 52-week high of $38.11, which the company reached on February 6th.

Trading volume (1.8 M) remained 449,667 below its 50-day average volume of 2.2 M.

Data source: Dow Jones Market Data, FactSet. Data compiled August 26, 2026.

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08-26-26 1718ET

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