Amentum is trading 10.47% down at $21.89 after regular-session trading closed at $24.45 on August 10, 2026; no confirmed company-specific explanation for the decline was identified.
- Third-quarter fiscal 2026 results are scheduled before the August 11 opening bell.
- An 8:30 a.m. EDT conference call will follow.
- No confirmed earnings results, guidance change, or other company-specific announcement explaining the decline was identified.