Amentum Holdings, Inc. (AMTM) Stock Price History
Historical prices from 2024 to 2026
- 1M
- +13.2%
- 3M
- -10.9%
- YTD
- -30.3%
- 1Y
- -2.5%
- 3Y
- -10.4%
- 5Y
- -6.4%
Loading 10-year price history...
AMTM Historical Performance
AMTM Annual Returns
Year-by-year price performance · 2024–2026
- 2024 annual price return
- -28.7%
- 2025 annual price return
- +33.9%
- 2026 annual price return
- -36.7%
AMTM Stock Price Trajectory (2024–2026)
As of November 8, 2026, Amentum Holdings, Inc. (AMTM) trades at $21.25, representing a -2.5% return over the past year. The stock has delivered a -28.0% total return over five years (-6.4% CAGR), reflecting challenging market conditions.
The stock reached its all-time high of $38.11 on February 6, 2026. From this peak, AMTM has corrected -44.2%, currently trading 12% below its 200-day moving average, suggesting potential weakness.
When compared to Technology sector peers SAIC (+61.6% 1Y), LDOS (-31.9% 1Y), and BAH (-0.3% 1Y), AMTM has underperformed the peer group average. Compare AMTM vs SAIC →
AMTM Historical Price Data · from 2024
Rows 1–50 of 533| Date | Open | High | Low | Close | Volume | Change % |
|---|---|---|---|---|---|---|
| 2026-11-06 | 20.99 | 21.25 | 20.53 | 21.25 | 1.13M | -0.56% |
| 2026-11-05 | 22.10 | 22.26 | 20.98 | 21.37 | 2.01M | -3.87% |
| 2026-11-04 | 22.32 | 22.58 | 21.57 | 22.23 | 2.17M | -0.67% |
| 2026-11-03 | 22.16 | 22.82 | 21.60 | 22.38 | 3.02M | -0.40% |
| 2026-11-02 | 22.00 | 22.59 | 21.94 | 22.47 | 2.79M | +2.74% |
| 2026-10-30 | 22.06 | 22.47 | 21.58 | 21.87 | 3.04M | -0.91% |
| 2026-10-29 | 22.00 | 22.37 | 21.93 | 22.07 | 2.02M | +1.75% |
| 2026-10-28 | 21.59 | 21.90 | 21.36 | 21.69 | 1.66M | -0.28% |
| 2026-10-27 | 21.97 | 22.24 | 21.73 | 21.75 | 2.01M | -1.45% |
| 2026-10-26 | 21.80 | 22.50 | 21.80 | 22.07 | 1.85M | +1.42% |
| 2026-10-23 | 21.02 | 21.79 | 20.64 | 21.76 | 2.08M | +2.21% |
| 2026-10-22 | 20.09 | 21.35 | 20.04 | 21.29 | 2.41M | +5.66% |
| 2026-10-21 | 19.97 | 20.38 | 19.82 | 20.15 | 1.63M | +1.41% |
| 2026-10-20 | 19.46 | 19.94 | 19.27 | 19.87 | 1.39M | +2.00% |
| 2026-10-19 | 19.43 | 19.60 | 19.27 | 19.48 | 1.22M | -0.20% |
| 2026-10-16 | 19.16 | 19.59 | 18.97 | 19.52 | 2.09M | +2.25% |
| 2026-10-15 | 18.23 | 19.14 | 18.23 | 19.09 | 1.48M | +5.30% |
| 2026-10-14 | 18.33 | 18.67 | 18.00 | 18.13 | 1.07M | -2.11% |
| 2026-10-13 | 18.97 | 18.97 | 18.47 | 18.52 | 1.22M | -2.11% |
| 2026-10-12 | 19.40 | 19.47 | 18.91 | 18.92 | 1.61M | -1.92% |
| 2026-10-09 | 19.06 | 19.40 | 18.96 | 19.29 | 1.27M | +1.69% |
| 2026-10-08 | 18.37 | 18.97 | 18.10 | 18.97 | 3.42M | +2.49% |
| 2026-10-07 | 18.59 | 18.70 | 18.09 | 18.51 | 1.78M | -1.39% |
| 2026-10-06 | 18.41 | 18.93 | 18.31 | 18.77 | 1.89M | +2.91% |
| 2026-10-05 | 18.12 | 18.63 | 18.02 | 18.24 | 2.00M | +0.55% |
| 2026-10-02 | 18.59 | 18.59 | 17.72 | 18.14 | 2.31M | -1.84% |
| 2026-10-01 | 18.22 | 18.76 | 18.08 | 18.48 | 1.72M | +1.99% |
| 2026-09-30 | 18.24 | 18.41 | 18.06 | 18.12 | 1.63M | -0.17% |
| 2026-09-29 | 18.48 | 18.58 | 17.89 | 18.15 | 2.95M | -1.84% |
| 2026-09-28 | 19.00 | 19.04 | 18.48 | 18.49 | 1.19M | -3.65% |
| 2026-09-25 | 19.35 | 19.37 | 19.01 | 19.19 | 1.51M | -1.08% |
| 2026-09-24 | 19.64 | 19.81 | 19.39 | 19.40 | 986K | -1.57% |
| 2026-09-23 | 19.92 | 20.06 | 19.64 | 19.71 | 1.20M | +0.05% |
| 2026-09-22 | 20.00 | 20.11 | 19.41 | 19.70 | 2.13M | -1.01% |
| 2026-09-21 | 19.68 | 20.01 | 19.64 | 19.90 | 1.34M | +1.53% |
| 2026-09-18 | 20.27 | 20.33 | 19.50 | 19.60 | 4.42M | -2.92% |
| 2026-09-17 | 20.11 | 20.32 | 20.00 | 20.19 | 1.24M | +1.56% |
| 2026-09-16 | 20.09 | 20.40 | 19.65 | 19.88 | 1.37M | -1.29% |
| 2026-09-15 | 19.61 | 20.29 | 19.47 | 20.14 | 1.94M | +2.03% |
| 2026-09-14 | 19.70 | 19.81 | 19.47 | 19.74 | 1.64M | +1.44% |
| 2026-09-11 | 19.62 | 19.68 | 19.23 | 19.46 | 1.05M | -0.51% |
| 2026-09-10 | 19.36 | 19.78 | 19.21 | 19.56 | 1.20M | +1.29% |
| 2026-09-09 | 20.24 | 20.36 | 19.27 | 19.31 | 2.02M | -4.12% |
| 2026-09-08 | 20.10 | 20.25 | 19.68 | 20.14 | 2.48M | +0.40% |
| 2026-09-04 | 20.00 | 20.24 | 19.88 | 20.06 | 1.08M | -0.25% |
| 2026-09-03 | 20.00 | 20.35 | 19.90 | 20.11 | 1.48M | +1.06% |
| 2026-09-02 | 19.89 | 20.19 | 19.80 | 19.90 | 1.94M | -0.45% |
| 2026-09-01 | 20.13 | 20.25 | 19.80 | 19.99 | 1.84M | 0.00% |
| 2026-08-31 | 20.24 | 20.49 | 19.90 | 19.99 | 1.37M | -1.58% |
| 2026-08-28 | 20.45 | 20.57 | 20.17 | 20.31 | 1.23M | -0.59% |
AMTM Chart Terminal
Live VCP patterns, Cup & Handle overlays, support/resistance, and AI trade plans.
Live Breakouts Feed
High-probability breakout stocks crossing their pivot across 5 pattern engines.
Intrinsic Valuation
DCF models, multiple analysis, and analyst estimates.
Historical Returns
10-year return with dividends reinvested.
Peer Comparison
Compare growth, multiples, and margins vs sector.
AMTM — Frequently Asked Questions
Quick answers to the most common questions about buying AMTM stock.
How has AMTM stock performed recently?
AMTM declined -2.5% over the past year, below its 5-year annualized CAGR of -6.4%. The stock trades below its 200-day moving average, reflecting the downtrend.
What is AMTM's all-time high price?
Amentum Holdings, Inc. reached $38.11 on 2026-02-06. The 52-week high is $38.11. Current 1-year return of -2.5% places the stock further from historical peaks.
Where can I download AMTM historical price data?
This page provides AMTM daily OHLCV data with 50-day MA, 200-day MA, and RSI indicators. Data spans 2024-2026, downloadable in CSV format.