5 DAY PERFORMANCE
+67.09%
1 MONTH PERFORMANCE
+56.97%
3 MONTH PERFORMANCE
+42.30%
6 MONTH PERFORMANCE
+14.25%
YEAR-TO-DATE PERFORMANCE
+4.52%
1 YEAR PERFORMANCE
+26.82%
Amentum Holdings Inc. Stock Chart
Share Price History
| Date | Opening Price | Closing Price | High | Low | Volume | Market Capitalization |
|---|---|---|---|---|---|---|
| 10/08/2026 | $18.37 | $18.97 (3.27%) | $18.97 | $18.11 | 3.41 M | $4.63 B |
| 10/07/2026 | $18.59 | $18.51 (-0.43%) | $18.70 | $18.09 | 1.78 M | $4.52 B |
| 10/06/2026 | $18.41 | $18.77 (1.96%) | $18.93 | $18.31 | 1.89 M | $4.58 B |
| 10/05/2026 | $18.12 | $18.24 (0.66%) | $18.63 | $18.02 | 2.00 M | $4.45 B |
| 10/02/2026 | $18.59 | $18.14 (-2.42%) | $18.59 | $17.72 | 2.31 M | $4.43 B |
| 10/01/2026 | $18.22 | $18.48 (1.43%) | $18.76 | $18.08 | 1.72 M | $4.51 B |
| 09/30/2026 | $18.24 | $18.12 (-0.66%) | $18.41 | $18.06 | 1.63 M | $4.42 B |
| 09/29/2026 | $18.48 | $18.15 (-1.79%) | $18.58 | $17.89 | 2.95 M | $4.43 B |
| 09/28/2026 | $19.00 | $18.49 (-2.68%) | $19.04 | $18.48 | 1.19 M | $4.51 B |
| 09/25/2026 | $19.35 | $19.19 (-0.83%) | $19.37 | $19.01 | 1.51 M | $4.68 B |
| 09/24/2026 | $19.64 | $19.40 (-1.22%) | $19.81 | $19.39 | 986.44 K | $4.73 B |
| 09/23/2026 | $19.92 | $19.71 (-1.05%) | $20.06 | $19.64 | 1.20 M | $4.81 B |
| 09/22/2026 | $20.00 | $19.70 (-1.5%) | $20.11 | $19.41 | 2.13 M | $4.81 B |
| 09/21/2026 | $19.68 | $19.90 (1.12%) | $20.01 | $19.64 | 1.34 M | $4.86 B |
| 09/18/2026 | $20.27 | $19.60 (-3.31%) | $20.33 | $19.50 | 4.42 M | $4.78 B |
| 09/17/2026 | $20.11 | $20.19 (0.4%) | $20.32 | $20.00 | 1.24 M | $4.93 B |
| 09/16/2026 | $20.09 | $19.88 (-1.05%) | $20.40 | $19.65 | 1.37 M | $4.85 B |
| 09/15/2026 | $19.61 | $20.14 (2.7%) | $20.29 | $19.47 | 1.94 M | $4.91 B |
| 09/14/2026 | $19.70 | $19.74 (0.2%) | $19.81 | $19.47 | 1.64 M | $4.82 B |
| 09/11/2026 | $19.62 | $19.46 (-0.82%) | $19.68 | $19.23 | 1.05 M | $4.75 B |
| 09/10/2026 | $19.36 | $19.56 (1.03%) | $19.78 | $19.21 | 1.20 M | $4.77 B |
| 09/09/2026 | $20.24 | $19.31 (-4.59%) | $20.36 | $19.27 | 2.02 M | $4.71 B |
| 09/08/2026 | $20.10 | $20.14 (0.2%) | $20.25 | $19.68 | 2.48 M | $4.91 B |
| 09/04/2026 | $20.00 | $20.06 (0.3%) | $20.24 | $19.88 | 1.08 M | $4.89 B |
| 09/03/2026 | $20.00 | $20.11 (0.55%) | $20.35 | $19.90 | 1.48 M | $4.91 B |
| 09/02/2026 | $19.89 | $19.90 (0.05%) | $20.19 | $19.80 | 1.94 M | $4.86 B |
| 09/01/2026 | $20.13 | $19.99 (-0.7%) | $20.25 | $19.80 | 1.84 M | $4.88 B |
| 08/31/2026 | $20.24 | $19.99 (-1.24%) | $20.49 | $19.90 | 1.37 M | $4.88 B |
| 08/28/2026 | $20.45 | $20.31 (-0.68%) | $20.57 | $20.17 | 1.23 M | $4.96 B |
| 08/27/2026 | $20.63 | $20.43 (-0.97%) | $20.68 | $20.40 | 1.59 M | $4.98 B |
| 08/26/2026 | $20.14 | $20.61 (2.33%) | $20.85 | $20.14 | 1.78 M | $5.03 B |
| 08/25/2026 | $20.20 | $20.26 (0.3%) | $20.34 | $19.97 | 2.72 M | $4.94 B |
| 08/24/2026 | $21.47 | $20.06 (-6.57%) | $21.65 | $19.99 | 2.60 M | $4.89 B |
| 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 |
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