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19.90
1.53%
0.30
Pre-market:
19.61
-0.29
-1.46%
Amentum Holdings Inc Stock (AMTM) Price History
The historical daily chart and data for Amentum Holdings Inc stock (AMTM), show that the latest closing stock price as of September 21, 2026, is $19.90.
- Amentum Holdings Inc all-time high stock price is $38.11, occurred on February 06, 2026.
- The lowest Amentum Holdings Inc stock price recorded was $16.01 on April 09, 2025. Since then, Amentum Holdings Inc's stock price has risen over 24.30% to $19.90 now.
- The 52-week high stock price for AMTM is $38.11, representing a 91.51% increase from the current share price, occurred on February 06, 2026.
- The 52-week low stock price for AMTM is $19.21, indicating a -3.47% decrease from the current share price, occurred on September 10, 2026.
The table below shows more information about AMTM historical price data:
Daily
Weekly
Monthly
7D
30D
60D
YTD
1Y
| Date | High | Low | High - Low | Volume | % Change |
|---|---|---|---|---|---|
| Sep 21, 2026 | $20.01 | $19.64 | $0.37 | 1,342,863.0 | +1.53% |
| Sep 18, 2026 | $20.33 | $19.50 | $0.83 | 4,417,339.0 | -2.92% |
| Sep 17, 2026 | $20.32 | $20.00 | $0.32 | 1,240,971.0 | +1.56% |
| Sep 16, 2026 | $20.40 | $19.65 | $0.75 | 1,373,490.0 | -1.29% |
| Sep 15, 2026 | $20.29 | $19.46 | $0.825 | 1,944,280.0 | +2.03% |
| Sep 14, 2026 | $19.81 | $19.47 | $0.34 | 1,643,419.0 | +1.44% |
| Sep 11, 2026 | $19.68 | $19.23 | $0.445 | 1,049,488.0 | -0.51% |
| Sep 10, 2026 | $19.78 | $19.21 | $0.57 | 1,201,261.0 | +1.29% |
| Sep 09, 2026 | $20.36 | $19.27 | $1.09 | 2,016,142.0 | -4.12% |
| Sep 08, 2026 | $20.25 | $19.68 | $0.57 | 2,474,983.0 | +0.40% |
| Sep 04, 2026 | $20.23 | $19.88 | $0.355 | 1,075,540.0 | -0.25% |
| Sep 03, 2026 | $20.35 | $19.90 | $0.45 | 1,478,841.0 | +1.06% |
| Sep 02, 2026 | $20.19 | $19.80 | $0.39 | 1,938,905.0 | -0.45% |
| Sep 01, 2026 | $20.25 | $19.80 | $0.45 | 1,837,223.0 | +0.00% |
| Aug 31, 2026 | $20.49 | $19.90 | $0.59 | 1,367,692.0 | -1.58% |
| Aug 28, 2026 | $20.57 | $20.17 | $0.403 | 1,229,676.0 | -0.59% |
| Aug 27, 2026 | $20.68 | $20.40 | $0.28 | 1,588,197.0 | -0.87% |
| Aug 26, 2026 | $20.85 | $20.14 | $0.71 | 1,778,135.0 | +1.73% |
| Aug 25, 2026 | $20.34 | $19.97 | $0.368 | 2,717,697.0 | +1.00% |
Amentum Holdings Inc Stock (AMTM) Year by Year Price History
In this detailed analysis, we present a comprehensive overview of the price movements of Amentum Holdings Inc stock over the years. By exploring the year-by-year data, investors can gain valuable insights into the historical performance and volatility of AMTM shares. From significant milestones and fluctuations to notable trends, this in-depth examination of Amentum Holdings Inc stock price history provides a foundation for understanding how the company's stock has evolved over time.
Amentum Holdings Inc Stock (AMTM) Price History 2026
| Month | High | Low | High - Low | Volume | % Change |
|---|---|---|---|---|---|
| Sep, 2026 | $20.40 | $19.21 | $1.19 | 26,377,608.0 | -0.45% |
| Aug, 2026 | $25.08 | $19.90 | $5.18 | 52,995,777.0 | -9.95% |
| Jul, 2026 | $23.47 | $20.14 | $3.32 | 39,754,471.0 | +7.40% |
| Jun, 2026 | $24.53 | $19.80 | $4.72 | 40,885,861.0 | -11.02% |
| May, 2026 | $26.67 | $22.05 | $4.62 | 48,195,067.0 | -11.44% |
| Apr, 2026 | $28.54 | $25.13 | $3.41 | 34,919,583.0 | +0.58% |
| Mar, 2026 | $31.37 | $24.89 | $6.48 | 41,307,385.0 | -12.69% |
| Feb, 2026 | $38.11 | $29.16 | $8.95 | 48,299,548.0 | -16.52% |
| Jan, 2026 | $37.94 | $28.93 | $9.01 | 37,278,449.0 | +23.38% |
Amentum Holdings Inc Stock (AMTM) Price History 2025
| Month | High | Low | High - Low | Volume | % Change |
|---|---|---|---|---|---|
| Dec, 2025 | $30.21 | $28.01 | $2.20 | 43,373,735.0 | +2.34% |
| Nov, 2025 | $31.87 | $21.11 | $10.76 | 51,586,182.0 | +27.76% |
| Oct, 2025 | $26.58 | $21.28 | $5.30 | 34,765,784.0 | -6.43% |
| Sep, 2025 | $25.11 | $21.71 | $3.40 | 36,029,090.0 | -4.01% |
| Aug, 2025 | $26.62 | $23.52 | $3.11 | 30,735,257.0 | -0.08% |
| Jul, 2025 | $25.86 | $23.11 | $2.75 | 32,876,848.0 | +5.76% |
| Jun, 2025 | $24.33 | $19.11 | $5.22 | 52,482,526.0 | +14.28% |
| May, 2025 | $22.91 | $20.05 | $2.86 | 44,890,432.0 | -5.32% |
| Apr, 2025 | $22.23 | $16.01 | $6.22 | 51,668,875.0 | +19.89% |
| Mar, 2025 | $20.01 | $16.95 | $3.06 | 60,510,943.0 | -7.33% |
| Feb, 2025 | $24.30 | $18.81 | $5.49 | 38,691,159.0 | -6.34% |
| Jan, 2025 | $23.99 | $18.99 | $5.00 | 45,555,813.0 | -0.29% |
Amentum Holdings Inc Stock (AMTM) Price History 2024
| Month | High | Low | High - Low | Volume | % Change |
|---|---|---|---|---|---|
| Dec, 2024 | $25.07 | $18.38 | $6.69 | 74,872,770.0 | -8.42% |
| Nov, 2024 | $34.47 | $21.24 | $13.23 | 33,471,973.0 | -18.12% |
| Oct, 2024 | $31.14 | $24.02 | $7.12 | 60,041,227.0 | +0.00% |
0.56%
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