DJ Amentum Holdings Inc. Stock Rises Monday, Outperforms Market
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Shares of Amentum Holdings Inc. $(AMTM)$ advanced 4.41% to $23.18 Monday, on what proved to be an all-around favorable trading session for the stock market, with the S&P 500 Index rising 1.48% to 7,600.50 and the Dow Jones Industrial Average rising 1.32% to 53,178.41.
This was the stock's second consecutive day of gains.
Amentum Holdings Inc. closed 39.18% below its 52-week high of $38.11, which the company reached on February 6th.
Trading volume (1.3 M) remained 633,186 below its 50-day average volume of 1.9 M.
Data source: Dow Jones Market Data, FactSet. Data compiled August 3, 2026.