Amentum Holdings, Inc. (AMTM)
NYSE: AMTM · Real-Time Price · USD
30.30
+0.29 (0.97%)
At close: Mar 9, 2026, 4:00 PM EDT
30.30
0.00 (0.00%)
After-hours: Mar 9, 2026, 4:15 PM EDT
Amentum Holdings Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Mar 9, 2026 | 29.69 | 30.85 | 29.02 | 30.35 | - | 1.13% | 870,486 |
| Mar 6, 2026 | 30.07 | 30.09 | 29.16 | 30.01 | 30.01 | -1.83% | 2,244,616 |
| Mar 5, 2026 | 30.63 | 31.20 | 29.64 | 30.57 | 30.57 | -1.99% | 2,850,737 |
| Mar 4, 2026 | 30.31 | 31.37 | 30.19 | 31.19 | 31.19 | 1.73% | 2,088,299 |
| Mar 3, 2026 | 29.81 | 30.72 | 29.36 | 30.66 | 30.66 | -0.13% | 1,360,478 |
| Mar 2, 2026 | 29.73 | 31.10 | 29.71 | 30.70 | 30.70 | 2.78% | 1,711,716 |
| Feb 27, 2026 | 29.92 | 30.36 | 29.51 | 29.87 | 29.87 | -1.19% | 1,640,808 |
| Feb 26, 2026 | 29.59 | 30.32 | 29.30 | 30.23 | 30.23 | 2.37% | 1,171,138 |
| Feb 25, 2026 | 30.48 | 30.68 | 29.31 | 29.53 | 29.53 | -2.19% | 1,805,500 |
| Feb 24, 2026 | 29.50 | 30.27 | 29.16 | 30.19 | 30.19 | 2.17% | 2,746,547 |
| Feb 23, 2026 | 30.84 | 30.84 | 29.48 | 29.55 | 29.55 | -4.59% | 1,714,798 |
| Feb 20, 2026 | 31.98 | 32.24 | 30.88 | 30.97 | 30.97 | -3.28% | 1,802,401 |
| Feb 19, 2026 | 30.50 | 32.03 | 30.25 | 32.02 | 32.02 | 3.73% | 1,511,696 |
| Feb 18, 2026 | 30.20 | 31.06 | 30.05 | 30.87 | 30.87 | 2.73% | 1,486,611 |
| Feb 17, 2026 | 30.72 | 30.95 | 30.00 | 30.05 | 30.05 | -3.06% | 1,812,342 |
| Feb 13, 2026 | 30.20 | 31.41 | 29.68 | 31.00 | 31.00 | 3.09% | 2,699,300 |
| Feb 12, 2026 | 30.32 | 31.00 | 29.35 | 30.07 | 30.07 | -1.05% | 2,583,340 |
| Feb 11, 2026 | 32.12 | 32.24 | 30.20 | 30.39 | 30.39 | -5.21% | 3,596,240 |
| Feb 10, 2026 | 33.64 | 33.75 | 31.15 | 32.06 | 32.06 | -12.38% | 6,804,871 |
| Feb 9, 2026 | 37.60 | 37.90 | 36.52 | 36.59 | 36.59 | -2.50% | 3,288,026 |
| Feb 6, 2026 | 36.33 | 38.11 | 36.22 | 37.53 | 37.53 | 3.10% | 4,574,781 |
| Feb 5, 2026 | 35.75 | 37.28 | 35.60 | 36.40 | 36.40 | -0.14% | 2,241,634 |
| Feb 4, 2026 | 36.59 | 37.00 | 35.42 | 36.45 | 36.45 | 0.66% | 2,177,799 |
| Feb 3, 2026 | 36.91 | 36.97 | 35.19 | 36.21 | 36.21 | 0.89% | 1,958,047 |
| Feb 2, 2026 | 35.83 | 36.53 | 35.04 | 35.89 | 35.89 | 0.31% | 2,525,863 |
| Jan 30, 2026 | 36.75 | 37.42 | 35.17 | 35.78 | 35.78 | -3.61% | 2,291,285 |
| Jan 29, 2026 | 37.51 | 37.94 | 35.84 | 37.12 | 37.12 | 3.95% | 2,931,806 |
| Jan 28, 2026 | 35.34 | 35.98 | 34.93 | 35.71 | 35.71 | 0.96% | 1,491,509 |
| Jan 27, 2026 | 34.94 | 35.66 | 34.70 | 35.37 | 35.37 | 1.38% | 1,450,835 |
| Jan 26, 2026 | 35.51 | 35.73 | 34.38 | 34.89 | 34.89 | -1.38% | 1,700,314 |
| Jan 23, 2026 | 35.83 | 36.00 | 35.07 | 35.38 | 35.38 | -0.51% | 1,182,137 |
| Jan 22, 2026 | 35.00 | 35.87 | 34.79 | 35.56 | 35.56 | 2.57% | 1,400,726 |
| Jan 21, 2026 | 34.55 | 35.17 | 34.00 | 34.67 | 34.67 | 0.81% | 1,528,786 |
| Jan 20, 2026 | 34.48 | 35.00 | 34.19 | 34.39 | 34.39 | -1.18% | 1,844,411 |
| Jan 16, 2026 | 34.57 | 35.00 | 34.41 | 34.80 | 34.80 | 0.64% | 1,900,584 |
| Jan 15, 2026 | 34.85 | 34.94 | 34.37 | 34.58 | 34.58 | -0.06% | 1,489,327 |
| Jan 14, 2026 | 34.50 | 34.93 | 34.07 | 34.60 | 34.60 | 0.87% | 1,584,981 |
| Jan 13, 2026 | 34.40 | 34.50 | 33.99 | 34.30 | 34.30 | -0.29% | 1,464,795 |
| Jan 12, 2026 | 33.90 | 34.64 | 33.52 | 34.40 | 34.40 | 2.29% | 1,914,099 |
| Jan 9, 2026 | 32.59 | 33.78 | 32.59 | 33.63 | 33.63 | 3.57% | 2,434,388 |
| Jan 8, 2026 | 31.55 | 32.85 | 31.35 | 32.47 | 32.47 | 4.10% | 2,521,311 |
| Jan 7, 2026 | 31.70 | 31.94 | 30.96 | 31.19 | 31.19 | -1.08% | 1,191,145 |
| Jan 6, 2026 | 31.41 | 31.68 | 31.05 | 31.53 | 31.53 | 0.29% | 2,327,221 |
| Jan 5, 2026 | 30.80 | 31.73 | 30.80 | 31.44 | 31.44 | 3.15% | 2,317,238 |
| Jan 2, 2026 | 29.10 | 30.70 | 28.93 | 30.48 | 30.48 | 5.10% | 2,345,142 |
| Dec 31, 2025 | 29.24 | 29.24 | 28.78 | 29.00 | 29.00 | -1.02% | 1,443,855 |
| Dec 30, 2025 | 29.46 | 29.65 | 28.89 | 29.30 | 29.30 | 0.34% | 1,242,067 |
| Dec 29, 2025 | 29.58 | 29.83 | 29.16 | 29.20 | 29.20 | -1.78% | 1,064,857 |
| Dec 26, 2025 | 30.04 | 30.08 | 29.53 | 29.73 | 29.73 | -0.60% | 826,189 |
| Dec 24, 2025 | 29.63 | 30.00 | 29.37 | 29.91 | 29.91 | 1.53% | 845,296 |