ATI Inc. (ATI)
NYSE: ATI · Real-Time Price · USD
147.54
+5.74 (4.05%)
Mar 23, 2026, 3:22 PM EDT - Market open
ATI Inc. Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Mar 23, 2026 | 146.00 | 151.82 | 145.69 | 148.11 | - | 4.45% | 978,336 |
| Mar 20, 2026 | 145.79 | 148.07 | 139.83 | 141.80 | 141.80 | -3.89% | 3,317,177 |
| Mar 19, 2026 | 144.76 | 149.06 | 141.88 | 147.54 | 147.54 | -1.40% | 1,703,870 |
| Mar 18, 2026 | 149.02 | 152.00 | 148.70 | 149.64 | 149.64 | 0.54% | 1,254,785 |
| Mar 17, 2026 | 148.26 | 149.60 | 147.07 | 148.83 | 148.83 | 0.92% | 1,577,979 |
| Mar 16, 2026 | 144.90 | 148.46 | 144.90 | 147.48 | 147.48 | 3.88% | 1,652,133 |
| Mar 13, 2026 | 148.06 | 149.22 | 139.89 | 141.97 | 141.97 | -2.83% | 2,033,662 |
| Mar 12, 2026 | 156.13 | 156.13 | 143.22 | 146.10 | 146.10 | -7.22% | 3,359,024 |
| Mar 11, 2026 | 157.03 | 159.70 | 154.94 | 157.47 | 157.47 | -0.94% | 872,444 |
| Mar 10, 2026 | 156.29 | 162.54 | 156.29 | 158.97 | 158.97 | 1.45% | 1,815,615 |
| Mar 9, 2026 | 150.17 | 156.92 | 148.00 | 156.70 | 156.70 | 4.40% | 2,473,396 |
| Mar 6, 2026 | 150.81 | 152.33 | 148.10 | 150.09 | 150.09 | -2.65% | 3,057,596 |
| Mar 5, 2026 | 159.90 | 161.00 | 151.40 | 154.18 | 154.18 | -4.72% | 2,318,189 |
| Mar 4, 2026 | 159.57 | 161.96 | 157.60 | 161.82 | 161.82 | 3.10% | 1,628,982 |
| Mar 3, 2026 | 162.31 | 162.51 | 154.50 | 156.96 | 156.96 | -5.68% | 2,899,390 |
| Mar 2, 2026 | 163.30 | 168.14 | 159.86 | 166.42 | 166.42 | 1.73% | 1,998,761 |
| Feb 27, 2026 | 161.97 | 163.89 | 158.92 | 163.59 | 163.59 | 0.02% | 2,107,391 |
| Feb 26, 2026 | 160.96 | 163.59 | 157.82 | 163.55 | 163.55 | 2.21% | 1,751,000 |
| Feb 25, 2026 | 161.70 | 164.26 | 159.20 | 160.02 | 160.02 | -0.63% | 2,576,049 |
| Feb 24, 2026 | 158.11 | 162.00 | 157.07 | 161.04 | 161.04 | 1.11% | 2,792,719 |
| Feb 23, 2026 | 157.30 | 159.83 | 156.50 | 159.27 | 159.27 | 0.25% | 2,618,943 |
| Feb 20, 2026 | 152.47 | 158.99 | 151.95 | 158.87 | 158.87 | 3.95% | 3,259,778 |
| Feb 19, 2026 | 150.54 | 153.75 | 149.64 | 152.84 | 152.84 | 2.87% | 2,563,168 |
| Feb 18, 2026 | 147.84 | 149.08 | 146.85 | 148.57 | 148.57 | 1.24% | 1,909,604 |
| Feb 17, 2026 | 143.46 | 146.94 | 143.12 | 146.75 | 146.75 | 1.96% | 2,010,765 |
| Feb 13, 2026 | 139.14 | 143.98 | 139.14 | 143.93 | 143.93 | 2.95% | 2,251,831 |
| Feb 12, 2026 | 140.00 | 144.50 | 137.76 | 139.81 | 139.81 | 0.79% | 2,482,451 |
| Feb 11, 2026 | 138.78 | 139.75 | 134.83 | 138.72 | 138.72 | 1.23% | 1,870,860 |
| Feb 10, 2026 | 135.90 | 137.74 | 133.73 | 137.04 | 137.04 | 1.02% | 1,969,877 |
| Feb 9, 2026 | 134.91 | 136.76 | 133.20 | 135.66 | 135.66 | 1.56% | 1,697,097 |
| Feb 6, 2026 | 130.59 | 135.68 | 130.59 | 133.57 | 133.57 | 3.81% | 2,442,746 |
| Feb 5, 2026 | 125.89 | 132.92 | 125.50 | 128.67 | 128.67 | 0.92% | 2,853,876 |
| Feb 4, 2026 | 129.05 | 129.28 | 123.31 | 127.50 | 127.50 | -0.65% | 4,149,043 |
| Feb 3, 2026 | 128.00 | 137.00 | 122.60 | 128.34 | 128.34 | 5.40% | 5,326,103 |
| Feb 2, 2026 | 119.44 | 121.81 | 119.12 | 121.77 | 121.77 | 1.22% | 2,543,281 |
| Jan 30, 2026 | 120.22 | 124.50 | 119.62 | 120.30 | 120.30 | -1.17% | 1,955,227 |
| Jan 29, 2026 | 121.70 | 123.11 | 117.19 | 121.72 | 121.72 | - | 2,713,738 |
| Jan 28, 2026 | 124.25 | 124.76 | 121.44 | 121.72 | 121.72 | -1.96% | 1,958,983 |
| Jan 27, 2026 | 123.36 | 125.90 | 122.45 | 124.15 | 124.15 | 0.64% | 886,568 |
| Jan 26, 2026 | 123.56 | 124.19 | 121.00 | 123.36 | 123.36 | -0.15% | 1,195,700 |
| Jan 23, 2026 | 123.57 | 124.38 | 122.60 | 123.55 | 123.55 | 0.36% | 1,428,558 |
| Jan 22, 2026 | 125.63 | 126.01 | 122.14 | 123.11 | 123.11 | -1.25% | 1,061,842 |
| Jan 21, 2026 | 123.95 | 124.83 | 122.11 | 124.67 | 124.67 | 1.13% | 1,399,454 |
| Jan 20, 2026 | 124.04 | 125.92 | 122.03 | 123.28 | 123.28 | -0.86% | 1,662,262 |
| Jan 16, 2026 | 125.64 | 126.48 | 124.00 | 124.35 | 124.35 | -0.83% | 1,163,687 |
| Jan 15, 2026 | 125.52 | 127.11 | 124.79 | 125.39 | 125.39 | 1.74% | 1,336,670 |
| Jan 14, 2026 | 124.59 | 124.78 | 120.68 | 123.24 | 123.24 | -0.95% | 1,549,820 |
| Jan 13, 2026 | 124.68 | 125.45 | 123.20 | 124.42 | 124.42 | 0.78% | 1,176,997 |
| Jan 12, 2026 | 123.90 | 124.85 | 122.59 | 123.46 | 123.46 | 0.95% | 1,232,587 |
| Jan 9, 2026 | 120.50 | 124.92 | 119.50 | 122.30 | 122.30 | 3.13% | 1,103,697 |