
ATI · NYSE
| Date | Open | High | Low | Close | Change | Volume |
|---|---|---|---|---|---|---|
| Nov 6, 2026 | $171.98 | $176.79 | $166.95 | $175.79 | +4.43% | 1.48M |
| Nov 5, 2026 | $177.65 | $182.13 | $164.95 | $168.34 | -6.00% | 2.45M |
| Nov 4, 2026 | $183.11 | $186.67 | $170.77 | $179.09 | -0.69% | 2.08M |
| Nov 3, 2026 | $177.38 | $186.66 | $177.38 | $180.33 | +3.41% | 1.46M |
| Nov 2, 2026 | $170.66 | $178.59 | $169.13 | $174.38 | +5.31% | 1.88M |
| Oct 30, 2026 | $169.06 | $173.38 | $163.88 | $165.59 | -5.38% | 1.81M |
| Oct 29, 2026 | $158.10 | $184.02 | $153.51 | $175.00 | +5.87% | 3.44M |
| Oct 28, 2026 | $167.18 | $167.55 | $164.35 | $165.30 | -0.51% | 2.03M |
| Oct 27, 2026 | $165.60 | $167.97 | $157.01 | $166.14 | +0.97% | 2.48M |
| Oct 26, 2026 | $157.81 | $166.09 | $156.10 | $164.54 | +4.88% | 2.01M |
| Oct 23, 2026 | $158.37 | $159.29 | $154.24 | $156.88 | -3.06% | 2.08M |
| Oct 22, 2026 | $169.00 | $169.32 | $155.34 | $161.84 | -10.43% | 3.75M |
| Oct 21, 2026 | $184.62 | $186.14 | $179.58 | $180.69 | -1.30% | 1.37M |
| Oct 20, 2026 | $186.43 | $188.14 | $180.74 | $183.07 | -3.28% | 1.28M |
| Oct 19, 2026 | $188.84 | $190.73 | $186.69 | $189.28 | +1.99% | 1.30M |
| Oct 16, 2026 | $190.00 | $191.52 | $184.72 | $185.59 | -1.97% | 1.15M |
| Oct 15, 2026 | $184.98 | $190.03 | $177.01 | $189.31 | +0.78% | 1.37M |
| Oct 14, 2026 | $186.96 | $191.20 | $183.60 | $187.84 | -1.04% | 1.18M |
| Oct 13, 2026 | $187.05 | $190.16 | $185.89 | $189.81 | +0.97% | 1.44M |
| Oct 12, 2026 | $190.74 | $193.82 | $187.91 | $187.98 | -2.01% | 920.68K |
| Oct 9, 2026 | $189.62 | $194.28 | $188.33 | $191.84 | +1.97% | 817.92K |
| Oct 8, 2026 | $186.12 | $190.19 | $185.39 | $188.13 | -0.56% | 887.66K |
| Oct 7, 2026 | $190.54 | $190.92 | $184.49 | $189.19 | -2.83% | 1.37M |
| Oct 6, 2026 | $194.57 | $195.82 | $189.43 | $194.69 | +0.83% | 815.35K |
| Oct 5, 2026 | $192.32 | $196.09 | $189.25 | $193.09 | +0.35% | 1.53M |
| Oct 2, 2026 | $193.21 | $194.31 | $188.67 | $192.42 | +0.67% | 1.42M |
| Oct 1, 2026 | $187.54 | $192.30 | $185.70 | $191.14 | +0.92% | 1.48M |
| Sep 30, 2026 | $188.24 | $190.18 | $183.06 | $189.40 | +0.24% | 1.46M |
| Sep 29, 2026 | $183.00 | $189.79 | $182.42 | $188.95 | +4.58% | 1.71M |
| Sep 28, 2026 | $182.77 | $185.75 | $178.26 | $180.67 | -2.59% | 1.57M |
| Sep 25, 2026 | $186.67 | $186.68 | $182.32 | $185.48 | -0.39% | 1.14M |
| Sep 24, 2026 | $183.11 | $187.80 | $181.51 | $186.21 | +1.10% | 1.13M |
| Sep 23, 2026 | $185.51 | $189.98 | $183.30 | $184.18 | -1.28% | 1.35M |
| Sep 22, 2026 | $189.05 | $190.61 | $185.87 | $186.56 | -1.37% | 1.43M |
| Sep 21, 2026 | $191.82 | $193.17 | $187.25 | $189.16 | -1.29% | 1.68M |
| Sep 18, 2026 | $184.71 | $192.34 | $183.58 | $191.63 | +4.35% | 4.03M |
| Sep 17, 2026 | $197.00 | $197.00 | $179.59 | $183.64 | -3.17% | 2.26M |
| Sep 16, 2026 | $188.64 | $193.89 | $186.80 | $189.65 | +1.59% | 1.03M |
| Sep 15, 2026 | $191.37 | $192.27 | $182.63 | $186.69 | -0.78% | 1.86M |
| Sep 14, 2026 | $193.06 | $194.50 | $187.00 | $188.15 | -5.34% | 1.69M |
| Sep 11, 2026 | $202.04 | $203.87 | $198.07 | $198.77 | -0.12% | 1.22M |
| Sep 10, 2026 | $202.50 | $207.63 | $196.60 | $199.00 | -3.65% | 1.32M |
| Sep 9, 2026 | $205.75 | $210.31 | $205.17 | $206.54 | -0.38% | 1.11M |
| Sep 8, 2026 | $207.57 | $209.87 | $203.16 | $207.32 | -1.58% | 1.62M |
| Sep 4, 2026 | $204.33 | $212.29 | $204.33 | $210.65 | +2.99% | 1.79M |
| Sep 3, 2026 | $203.19 | $207.57 | $200.25 | $204.54 | +1.41% | 1.61M |
| Sep 2, 2026 | $202.46 | $204.98 | $198.46 | $201.69 | +0.37% | 1.92M |
| Sep 1, 2026 | $203.69 | $205.32 | $199.78 | $200.95 | -1.59% | 1.42M |
| Aug 31, 2026 | $210.01 | $210.89 | $202.02 | $204.20 | -3.11% | 9.99M |
| Aug 28, 2026 | $214.42 | $215.94 | $209.52 | $210.76 | -1.75% | 1.12M |
| Aug 27, 2026 | $214.29 | $217.47 | $211.44 | $214.52 | +0.78% | 1.21M |
| Aug 26, 2026 | $217.00 | $217.84 | $211.66 | $212.86 | -1.10% | 1.28M |
| Aug 25, 2026 | $213.95 | $216.66 | $209.68 | $215.23 | +2.58% | 1.98M |
| Aug 24, 2026 | $206.92 | $210.91 | $202.25 | $209.81 | +1.35% | 1.72M |
| Aug 21, 2026 | $210.92 | $212.95 | $206.30 | $207.01 | -1.06% | 1.52M |
| Aug 20, 2026 | $213.98 | $216.36 | $207.39 | $209.22 | -3.13% | 1.25M |
| Aug 19, 2026 | $226.21 | $226.45 | $215.09 | $215.99 | -4.62% | 1.24M |
| Aug 18, 2026 | $227.75 | $230.62 | $224.35 | $226.46 | -2.30% | 1.25M |
| Aug 17, 2026 | $230.36 | $232.86 | $228.02 | $231.78 | +1.44% | 1.06M |
| Aug 14, 2026 | $226.59 | $229.34 | $224.00 | $228.48 | — | 1.23M |