ATI Inc. (ATI)
Showing Closing Date Range from Oct 19 to Oct 26, 2026 compared to Oct 11 to Oct 18, 2026.
Compare Last 7 Days with Previous Period
Investor Relations:ir.atimaterials.com
Current Period Close
$164.54
Oct 19, 2026 - Oct 26, 2026
Previous Period Close
$185.59
Oct 11, 2026 - Oct 18, 2026
Net Comparison Delta
$-21.05 (-11.34%)
Relative performance vs prior benchmark
Historical Quotes & Breakdown(6 dates)
| Current Date | Current Close | Previous Date | Previous Close | Delta (%) |
|---|---|---|---|---|
| Oct 26, 2026 | $164.54 | - | - | - |
| Oct 23, 2026 | $156.88 | Oct 16, 2026 | $185.59 | -15.47% |
| Oct 22, 2026 | $161.84 | Oct 15, 2026 | $189.31 | -14.51% |
| Oct 21, 2026 | $180.69 | Oct 14, 2026 | $187.84 | -3.81% |
| Oct 20, 2026 | $183.07 | Oct 13, 2026 | $189.81 | -3.55% |
| Oct 19, 2026 | $189.28 | Oct 12, 2026 | $187.98 | +0.69% |