5 DAY PERFORMANCE
+44.13%
1 MONTH PERFORMANCE
+34.41%
3 MONTH PERFORMANCE
+30.48%
6 MONTH PERFORMANCE
+0.40%
YEAR-TO-DATE PERFORMANCE
+4.52%
1 YEAR PERFORMANCE
+21.53%
Amentum Holdings Inc. Stock Chart
Share Price History
| Date | Opening Price | Closing Price | High | Low | Volume | Market Capitalization |
|---|---|---|---|---|---|---|
| 08/21/2026 | $20.78 | $21.49 (3.42%) | $21.55 | $20.64 | 3.10 M | $5.24 B |
| 08/20/2026 | $21.10 | $20.61 (-2.32%) | $21.18 | $20.38 | 3.12 M | $5.03 B |
| 08/19/2026 | $21.00 | $21.03 (0.14%) | $21.68 | $20.80 | 2.02 M | $5.13 B |
| 08/18/2026 | $20.55 | $20.95 (1.95%) | $20.97 | $20.09 | 4.06 M | $5.11 B |
| 08/17/2026 | $21.17 | $20.43 (-3.5%) | $21.27 | $20.18 | 4.13 M | $4.98 B |
| 08/14/2026 | $21.69 | $21.47 (-1.01%) | $21.98 | $21.25 | 1.77 M | $5.24 B |
| 08/13/2026 | $22.66 | $21.67 (-4.37%) | $22.98 | $21.44 | 2.32 M | $5.29 B |
| 08/12/2026 | $22.15 | $22.52 (1.67%) | $22.62 | $21.90 | 3.94 M | $5.49 B |
| 08/11/2026 | $23.20 | $22.43 (-3.32%) | $23.55 | $21.86 | 6.97 M | $5.47 B |
| 08/10/2026 | $24.77 | $24.44 (-1.33%) | $25.08 | $24.39 | 2.73 M | $5.96 B |
| 08/07/2026 | $23.85 | $24.77 (3.86%) | $24.82 | $23.53 | 1.78 M | $6.04 B |
| 08/06/2026 | $23.35 | $23.84 (2.1%) | $24.38 | $23.30 | 2.00 M | $5.82 B |
| 08/05/2026 | $24.26 | $23.40 (-3.54%) | $24.28 | $23.32 | 1.04 M | $5.71 B |
| 08/04/2026 | $23.12 | $24.14 (4.41%) | $24.16 | $23.12 | 1.52 M | $5.89 B |
| 08/03/2026 | $22.24 | $23.18 (4.23%) | $23.23 | $22.20 | 1.30 M | $5.66 B |
| 07/31/2026 | $21.73 | $22.20 (2.16%) | $22.35 | $21.49 | 1.39 M | $5.42 B |
| 07/30/2026 | $21.50 | $21.73 (1.07%) | $21.81 | $21.26 | 1.39 M | $5.30 B |
| 07/29/2026 | $23.28 | $21.80 (-6.36%) | $23.33 | $21.72 | 2.61 M | $5.32 B |
| 07/28/2026 | $22.80 | $23.46 (2.89%) | $23.47 | $22.75 | 1.54 M | $5.72 B |
| 07/27/2026 | $22.58 | $22.87 (1.28%) | $23.04 | $22.49 | 1.60 M | $5.58 B |
| 07/24/2026 | $22.25 | $22.55 (1.35%) | $23.18 | $22.25 | 2.24 M | $5.50 B |
| 07/23/2026 | $21.26 | $22.01 (3.53%) | $22.30 | $21.25 | 2.08 M | $5.37 B |
| 07/22/2026 | $21.17 | $21.42 (1.18%) | $21.69 | $21.02 | 1.75 M | $5.23 B |
| 07/21/2026 | $21.14 | $20.98 (-0.76%) | $21.22 | $20.82 | 1.53 M | $5.12 B |
| 07/20/2026 | $20.85 | $21.16 (1.49%) | $21.65 | $20.68 | 2.19 M | $5.16 B |
| 07/17/2026 | $20.80 | $20.68 (-0.58%) | $21.28 | $20.50 | 1.19 M | $5.05 B |
| 07/16/2026 | $20.89 | $20.77 (-0.57%) | $21.03 | $20.51 | 1.49 M | $5.07 B |
| 07/15/2026 | $20.55 | $20.76 (1.02%) | $21.34 | $20.55 | 1.74 M | $5.07 B |
| 07/14/2026 | $20.25 | $20.49 (1.19%) | $21.00 | $20.15 | 1.56 M | $5.00 B |
| 07/13/2026 | $21.21 | $20.43 (-3.68%) | $21.28 | $20.21 | 1.55 M | $4.98 B |
| 07/10/2026 | $21.50 | $21.01 (-2.28%) | $21.85 | $20.76 | 1.61 M | $5.13 B |
| 07/09/2026 | $20.61 | $21.30 (3.35%) | $21.34 | $20.45 | 1.75 M | $5.20 B |
| 07/08/2026 | $20.95 | $20.88 (-0.33%) | $21.02 | $20.59 | 1.62 M | $5.09 B |
| 07/07/2026 | $22.40 | $21.18 (-5.45%) | $22.72 | $21.15 | 2.15 M | $5.17 B |
| 07/06/2026 | $21.26 | $22.25 (4.66%) | $22.27 | $21.14 | 2.39 M | $5.43 B |
| 07/02/2026 | $20.51 | $21.24 (3.56%) | $21.26 | $20.46 | 2.43 M | $5.18 B |
| 07/01/2026 | $20.87 | $20.20 (-3.21%) | $21.27 | $20.19 | 2.34 M | $4.93 B |
| 06/30/2026 | $20.50 | $20.67 (0.83%) | $21.23 | $20.17 | 2.28 M | $5.04 B |
| 06/29/2026 | $20.30 | $20.23 (-0.34%) | $20.57 | $19.99 | 2.51 M | $4.94 B |
| 06/26/2026 | $19.91 | $20.25 (1.71%) | $20.30 | $19.80 | 2.45 M | $4.94 B |
| 06/25/2026 | $20.31 | $20.09 (-1.08%) | $20.57 | $19.95 | 2.68 M | $4.90 B |
| 06/24/2026 | $20.88 | $20.38 (-2.39%) | $21.07 | $20.34 | 2.08 M | $4.97 B |
| 06/23/2026 | $21.00 | $20.96 (-0.19%) | $21.27 | $20.77 | 1.87 M | $5.11 B |
| 06/22/2026 | $21.36 | $21.06 (-1.4%) | $21.40 | $20.77 | 1.76 M | $5.14 B |
| 06/18/2026 | $21.40 | $21.66 (1.21%) | $21.67 | $20.99 | 3.30 M | $5.29 B |
| 06/17/2026 | $22.18 | $21.50 (-3.07%) | $22.60 | $21.38 | 1.99 M | $5.25 B |
| 06/16/2026 | $22.40 | $22.16 (-1.07%) | $22.57 | $21.94 | 1.58 M | $5.41 B |
| 06/15/2026 | $23.26 | $22.42 (-3.61%) | $23.45 | $22.20 | 1.61 M | $5.47 B |
| 06/12/2026 | $22.31 | $22.86 (2.47%) | $22.98 | $21.89 | 1.08 M | $5.58 B |
| 06/11/2026 | $21.90 | $22.08 (0.82%) | $22.22 | $21.74 | 2.22 M | $5.39 B |
| 06/10/2026 | $22.46 | $22.00 (-2.05%) | $22.55 | $21.87 | 963.71 K | $5.37 B |
| 06/09/2026 | $22.70 | $22.51 (-0.84%) | $23.00 | $21.87 | 1.58 M | $5.49 B |
| 06/08/2026 | $22.68 | $22.61 (-0.31%) | $23.15 | $22.41 | 2.61 M | $5.52 B |
| 06/05/2026 | $23.25 | $22.80 (-1.94%) | $23.31 | $22.54 | 1.63 M | $5.56 B |
| 06/04/2026 | $23.61 | $23.29 (-1.36%) | $24.10 | $23.12 | 1.44 M | $5.68 B |
| 06/03/2026 | $23.00 | $23.15 (0.65%) | $23.28 | $22.67 | 1.82 M | $5.65 B |
| 06/02/2026 | $23.61 | $23.36 (-1.06%) | $23.83 | $22.96 | 1.79 M | $5.70 B |
| 06/01/2026 | $23.61 | $24.07 (1.95%) | $24.53 | $23.51 | 1.93 M | $5.87 B |
| 05/29/2026 | $23.81 | $23.23 (-2.44%) | $23.83 | $22.94 | 2.90 M | $5.67 B |
| 05/28/2026 | $23.10 | $23.84 (3.2%) | $24.22 | $22.88 | 2.10 M | $5.82 B |
| 05/27/2026 | $22.95 | $23.11 (0.7%) | $23.20 | $22.67 | 2.01 M | $5.64 B |
| 05/26/2026 | $23.23 | $22.91 (-1.38%) | $23.46 | $22.74 | 2.75 M | $5.59 B |