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Amentum Holdings, Inc. (AMTM) stock surged +1.56%, trading at $20.19 on NYSE, up from the previous close of $19.88. The stock opened at $20.18, fluctuating between $20.01 and $20.33 in the recent session.
| Filing Date | Accepted Date | |
|---|---|---|
| Filing Date | Accepted Date | |
|---|---|---|
| Date | Open | High | Low | Close | Volume |
|---|---|---|---|---|---|
| Sep 17, 2026 | 20.11 | 20.32 | 20.00 | 20.19 | 1.22M |
| Sep 16, 2026 | 20.09 | 20.40 | 19.65 | 19.88 | 1.37M |
| Sep 15, 2026 | 19.61 | 20.29 | 19.47 | 20.14 | 1.94M |
| Sep 14, 2026 | 19.70 | 19.81 | 19.47 | 19.74 | 1.64M |
| Sep 11, 2026 | 19.62 | 19.68 | 19.23 | 19.46 | 1.05M |
| Sep 10, 2026 | 19.36 | 19.78 | 19.21 | 19.56 | 1.2M |
| Sep 09, 2026 | 20.24 | 20.36 | 19.27 | 19.31 | 2.02M |
| Sep 08, 2026 | 20.10 | 20.25 | 19.68 | 20.14 | 2.48M |
| Sep 04, 2026 | 20.00 | 20.24 | 19.88 | 20.06 | 1.08M |
| Sep 03, 2026 | 20.00 | 20.35 | 19.90 | 20.11 | 1.48M |
| Sep 02, 2026 | 19.89 | 20.19 | 19.80 | 19.90 | 1.94M |
| Sep 01, 2026 | 20.13 | 20.25 | 19.80 | 19.99 | 1.84M |
| Aug 31, 2026 | 20.24 | 20.49 | 19.90 | 19.99 | 1.37M |
| Aug 28, 2026 | 20.45 | 20.57 | 20.17 | 20.31 | 1.21M |
| Aug 27, 2026 | 20.63 | 20.68 | 20.40 | 20.43 | 1.59M |
| Aug 26, 2026 | 20.14 | 20.85 | 20.14 | 20.61 | 1.74M |
| Aug 25, 2026 | 20.20 | 20.34 | 19.97 | 20.26 | 2.72M |
| Aug 24, 2026 | 21.47 | 21.65 | 19.99 | 20.06 | 2.6M |
| Aug 21, 2026 | 20.78 | 21.55 | 20.64 | 21.49 | 3.1M |
| Aug 20, 2026 | 21.10 | 21.18 | 20.38 | 20.61 | 3.12M |
Amentum Holdings, Inc. is a provider of critical, technology-driven services, serving both governmental and commercial sectors. Its operations are structured around two distinct segments: Critical Mission Solutions and Cyber & Intelligence. The Critical Mission Solutions (CMS) segment delivers comprehensive support across various domains. This includes testing, training, and operational oversight for advanced missile defense systems. It also furnishes IT and engineering expertise to both defense organizations and the burgeoning space sector. Moreover, CMS offers technological solutions to energy clients, encompassing installation, decommissioning, and vital environmental remediation efforts, in addition to specialized technical consulting services. Meanwhile, the Cyber & Intelligence (C&I) segment focuses on advanced cyber training and sophisticated data analytics for government professionals. It also deploys cutting-edge communication systems and aerial mapping technologies for national security applications, alongside other specialized technical support for U.S. defense and intelligence agencies. Established on November 26, 2019, the company maintains its corporate headquarters in Chantilly, VA.
| Employees | 50000 |
| Beta | 0.31 |
| Sales or Revenue | $14.39B |
| 5Y Sales Change% | 1.448% |
| Fiscal Year Ends | October |
| Sector | Industrials |
| Industry | Aerospace & Defense |