Amentum Holdings Inc. (AMTM)

Showing Closing Date Range from May 14 to Nov 10, 2026 compared to Nov 14, 2025 to May 13, 2026.

Compare Last 6 Months with Previous Period

Current Period Close
$23.13
May 14, 2026 - Nov 10, 2026
Previous Period Close
$23.15
Nov 14, 2025 - May 13, 2026
Net Comparison Delta
$-0.02 (-0.09%)
Relative performance vs prior benchmark
Historical Quotes & Breakdown(124 dates)
Current DateCurrent ClosePrevious DatePrevious CloseDelta (%)
Nov 10, 2026$23.13---
Nov 09, 2026$22.34May 13, 2026$23.15-3.50%
Nov 06, 2026$21.25May 12, 2026$24.31-12.59%
Nov 05, 2026$21.37May 11, 2026$23.94-10.74%
Nov 04, 2026$22.23May 08, 2026$24.53-9.38%
Nov 03, 2026$22.38May 07, 2026$24.56-8.88%
Nov 02, 2026$22.47May 06, 2026$24.89-9.72%
Oct 30, 2026$21.87May 05, 2026$24.32-10.07%
Oct 29, 2026$22.07May 04, 2026$25.76-14.32%
Oct 28, 2026$21.69May 01, 2026$25.65-15.44%
Oct 27, 2026$21.75Apr 30, 2026$26.23-17.08%
Oct 26, 2026$22.07Apr 29, 2026$25.34-12.90%
Oct 23, 2026$21.76Apr 28, 2026$25.90-15.98%
Oct 22, 2026$21.29Apr 27, 2026$26.14-18.55%
Oct 21, 2026$20.15Apr 24, 2026$25.85-22.05%
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