Amentum Holdings, Inc. Share Price
NYSE: AMTM | Mid CapAmentum Holdings, Inc. Stock Performance
Amentum Holdings, Inc. Share Price Today
As of 11 October 2026, Amentum Holdings, Inc.'s share price is $19.29. The stock opened at $19.13, compared to its previous close of $18.93. During today's trading session, Amentum Holdings, Inc.'s share price traded between $18.96 and $19.40, with an average price of $19.18. Over the past 52 weeks, the stock has recorded a high of $38.10 and a low of $17.75. In terms of performance, Amentum Holdings, Inc.'s share price has declined by 26.40% over the last six months and is down 13.88% on a year-on-year basis.
Amentum Holdings, Inc. Share Price Chart
Amentum Holdings, Inc. Quarterly Profit & Loss
All figures in USD
Amentum Holdings, Inc. Annual Profit & Loss
All figures in USD
About Amentum Holdings, Inc.
Amentum Holdings Inc is an engineering and technology solutions provider serving U.S. and allied government agencies, as well as international and commercial customers across energy and environmental, intelligence, space, defense, civilian and commercial markets. It provides environmental remediation, intelligence and counter-threat solutions, data analytics, engineering and integration, testing, training and citizen services. The company operates through two segments: Digital Solutions, offering digital and data-driven services, and Global Engineering Solutions, providing environmental remediation, nuclear power solutions, platform engineering, sustainment, and supply chain management. majority of its revenue comes from the Global Engineering Solutions segment and from the United States.
Amentum Holdings, Inc. Historical Returns
| Month | Open | Close | Change % |
|---|---|---|---|
Oct 2026 | $18.29 | $19.30 | +6.28% |
Sep 2026 | $20.05 | $18.16 | -11.07% |
Aug 2026 | $22.84 | $20.42 | -8.14% |
Jul 2026 | $20.92 | $22.23 | +7.44% |
Jun 2026 | $23.75 | $20.69 | -10.97% |
May 2026 | $26.41 | $23.24 | -11.33% |
Apr 2026 | $26.64 | $26.21 | +0.50% |
Mar 2026 | $29.71 | $26.08 | -12.70% |
Feb 2026 | $35.51 | $29.88 | -16.50% |
Jan 2026 | $29.13 | $35.78 | +23.42% |
Dec 2025 | $28.78 | $28.99 | +1.19% |
Nov 2025 | $22.01 | $28.65 | +27.90% |