I'm LongbridgeAI, I can summarize articles.Amentum Holdings Inc. (AMTM) shares fell 6.65% to $20.06 on Monday, underperforming the broader market which showed mixed results with the Dow Jones rising slightly and the S&P 500 declining. The stock remains significantly below its 52-week high of $38.11. Trading volume reached 2.6 million, exceeding the 50-day average.
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Shares of Amentum Holdings Inc. (AMTM) slipped 6.65% to $20.06 Monday, on what proved to be an all-around mixed trading session for the stock market, with the Dow Jones Industrial Average rising 0.26% to 53,417.16 and the S&P 500 Index falling 0.28% to 7,652.86.
Amentum Holdings Inc. closed 47.36% short of its 52-week high of $38.11, which the company reached on February 6th.
Trading volume (2.6 M) eclipsed its 50-day average volume of 2.2 M.
Data source: Dow Jones Market Data, FactSet. Data compiled August 24, 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.
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08-24-26 1718ET