stockNYSE: AMTM • 6 Months Updates
Amentum Holdings Inc. (AMTM) 6 Months
Showing Closing Date Range from May 3 to Oct 30, 2026.
Investor Relations:ir.amentum.com
Price & Performance Trajectory
Amentum Holdings Inc.NYSE: AMTM
Latest Close
$21.87
6 Months Updates Trajectory
Showing Closing Date Range from May 3 to Oct 30, 2026.Loading trajectory chart...
Click metric scorecards below to toggle price, return %, range & volume curvesAMTM session performance
✓ Latest Close USD
$21.87
Latest session close
$-3.89vs period start
Period Return % % GAIN
-15.1%
Net period trajectory
Cumulative ReturnNormalized
High / Low Range SPREAD
$26.38 / $17.72
Period range envelope
$8.66channel spread
Total Volume SHARES
256.35M
Period turnover
Avg: 2.05M/dLiquidity
Historical Session Ledger
Daily open, high, low, and close prices with volume and period returns.
Historical Quotes & Breakdown(125 dates)
| Date | Close (USD) | Return % | High | Low | Volume |
|---|---|---|---|---|---|
| Oct 30, 2026 | $21.87 | -0.91% | $22.47 | $21.58 | 2.57M |
| Oct 29, 2026 | $22.07 | +1.75% | $22.36 | $21.93 | 2.02M |
| Oct 28, 2026 | $21.69 | -0.28% | $21.89 | $21.36 | 1.66M |
| Oct 27, 2026 | $21.75 | -1.45% | $22.24 | $21.73 | 2.01M |
| Oct 26, 2026 | $22.07 | +1.42% | $22.50 | $21.80 | 1.85M |
| Oct 23, 2026 | $21.76 | +2.21% | $21.78 | $20.69 | 2.08M |
| Oct 22, 2026 | $21.29 | +5.66% | $21.35 | $20.04 | 2.40M |
| Oct 21, 2026 | $20.15 | +1.41% | $20.38 | $19.82 | 1.63M |
| Oct 20, 2026 | $19.87 | +2.00% | $19.94 | $19.42 | 1.38M |
| Oct 19, 2026 | $19.48 | -0.20% | $19.60 | $19.27 | 1.22M |
| Oct 16, 2026 | $19.52 | +2.25% | $19.59 | $18.97 | 2.09M |
| Oct 15, 2026 | $19.09 | +5.30% | $19.12 | $18.23 | 1.48M |
| Oct 14, 2026 | $18.13 | -2.11% | $18.67 | $18.00 | 1.07M |
| Oct 13, 2026 | $18.52 | -2.11% | $18.97 | $18.47 | 1.22M |
| Oct 12, 2026 | $18.92 | -1.92% | $19.47 | $18.91 | 1.61M |
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