5 DAY PERFORMANCE
+2.61%
1 MONTH PERFORMANCE
+18.77%
3 MONTH PERFORMANCE
+50.43%
6 MONTH PERFORMANCE
+103.54%
YEAR-TO-DATE PERFORMANCE
+28.69%
1 YEAR PERFORMANCE
+137.60%
ATI Inc Stock Chart
Share Price History
| Date | Opening Price | Closing Price | High | Low | Volume | Market Capitalization |
|---|---|---|---|---|---|---|
| 02/18/2026 | $147.84 | $147.82 (-0.01%) | $149.02 | $146.85 | 796.60 K | $20.05 B |
| 02/17/2026 | $143.46 | $146.75 (2.29%) | $146.94 | $143.12 | 2.01 M | $19.94 B |
| 02/13/2026 | $139.14 | $143.93 (3.44%) | $143.98 | $139.14 | 2.25 M | $19.56 B |
| 02/12/2026 | $140.00 | $139.81 (-0.14%) | $144.50 | $137.76 | 2.48 M | $19.00 B |
| 02/11/2026 | $138.78 | $138.72 (-0.04%) | $139.75 | $134.83 | 1.87 M | $18.85 B |
| 02/10/2026 | $135.90 | $137.04 (0.84%) | $137.74 | $133.73 | 1.97 M | $18.62 B |
| 02/09/2026 | $134.91 | $135.66 (0.56%) | $136.76 | $133.20 | 1.70 M | $18.44 B |
| 02/06/2026 | $130.59 | $133.57 (2.28%) | $135.68 | $130.59 | 2.44 M | $18.15 B |
| 02/05/2026 | $125.89 | $128.67 (2.21%) | $132.92 | $125.50 | 2.85 M | $17.49 B |
| 02/04/2026 | $129.05 | $127.50 (-1.2%) | $129.28 | $123.31 | 4.15 M | $17.33 B |
| 02/03/2026 | $128.00 | $128.34 (0.27%) | $137.00 | $122.60 | 5.33 M | $17.44 B |
| 02/02/2026 | $119.44 | $121.77 (1.95%) | $121.81 | $119.12 | 2.54 M | $16.55 B |
| 01/30/2026 | $120.22 | $120.30 (0.07%) | $124.50 | $119.62 | 1.96 M | $16.54 B |
| 01/29/2026 | $121.70 | $121.72 (0.02%) | $123.11 | $117.19 | 2.71 M | $16.74 B |
| 01/28/2026 | $124.25 | $121.72 (-2.04%) | $124.76 | $121.44 | 1.96 M | $16.74 B |
| 01/27/2026 | $123.36 | $124.15 (0.64%) | $125.90 | $122.45 | 886.57 K | $17.07 B |
| 01/26/2026 | $123.56 | $123.36 (-0.16%) | $124.19 | $121.00 | 1.20 M | $16.96 B |
| 01/23/2026 | $123.57 | $123.55 (-0.02%) | $124.38 | $122.60 | 1.43 M | $16.99 B |
| 01/22/2026 | $125.63 | $123.11 (-2.01%) | $126.01 | $122.14 | 1.06 M | $16.93 B |
| 01/21/2026 | $123.95 | $124.67 (0.58%) | $124.83 | $122.11 | 1.40 M | $17.14 B |
| 01/20/2026 | $124.04 | $123.28 (-0.61%) | $125.92 | $122.03 | 1.66 M | $16.95 B |
| 01/16/2026 | $125.64 | $124.35 (-1.03%) | $126.48 | $124.00 | 1.16 M | $17.10 B |
| 01/15/2026 | $125.52 | $125.39 (-0.1%) | $127.11 | $124.79 | 1.34 M | $17.24 B |
| 01/14/2026 | $124.59 | $123.24 (-1.08%) | $124.78 | $120.68 | 1.55 M | $16.95 B |
| 01/13/2026 | $124.68 | $124.42 (-0.21%) | $125.45 | $123.20 | 1.18 M | $17.11 B |
| 01/12/2026 | $123.90 | $123.46 (-0.36%) | $124.85 | $122.59 | 1.23 M | $16.98 B |
| 01/09/2026 | $120.50 | $122.30 (1.49%) | $124.92 | $119.50 | 1.10 M | $16.82 B |
| 01/08/2026 | $123.00 | $118.59 (-3.59%) | $123.96 | $115.80 | 1.92 M | $16.31 B |
| 01/07/2026 | $121.91 | $120.84 (-0.88%) | $122.50 | $120.25 | 1.33 M | $16.62 B |
| 01/06/2026 | $119.92 | $120.86 (0.78%) | $121.42 | $116.24 | 2.05 M | $16.62 B |
| 01/05/2026 | $120.00 | $119.90 (-0.08%) | $122.57 | $119.60 | 1.34 M | $16.49 B |
| 01/02/2026 | $115.34 | $119.20 (3.35%) | $119.43 | $114.75 | 843.25 K | $16.39 B |
| 12/31/2025 | $116.72 | $114.76 (-1.68%) | $116.72 | $114.62 | 969.26 K | $15.78 B |
| 12/30/2025 | $116.94 | $116.17 (-0.66%) | $117.47 | $115.91 | 735.70 K | $15.97 B |
| 12/29/2025 | $116.16 | $116.63 (0.4%) | $117.09 | $115.79 | 581.01 K | $16.04 B |
| 12/26/2025 | $116.64 | $116.95 (0.27%) | $117.36 | $115.00 | 479.60 K | $16.08 B |
| 12/24/2025 | $116.84 | $116.64 (-0.17%) | $117.48 | $116.02 | 455.30 K | $16.04 B |
| 12/23/2025 | $115.12 | $116.21 (0.95%) | $116.95 | $114.00 | 822.60 K | $15.98 B |
| 12/22/2025 | $114.80 | $115.76 (0.84%) | $116.72 | $114.00 | 1.75 M | $15.92 B |
| 12/19/2025 | $111.27 | $113.28 (1.81%) | $113.57 | $110.86 | 3.28 M | $15.58 B |
| 12/18/2025 | $109.22 | $109.76 (0.49%) | $110.71 | $108.15 | 1.34 M | $15.09 B |
| 12/17/2025 | $108.62 | $107.89 (-0.67%) | $110.41 | $107.33 | 1.16 M | $14.83 B |
| 12/16/2025 | $107.85 | $108.66 (0.75%) | $109.27 | $107.10 | 1.42 M | $14.94 B |
| 12/15/2025 | $109.00 | $108.72 (-0.26%) | $110.85 | $107.75 | 1.70 M | $14.95 B |
| 12/12/2025 | $110.72 | $108.96 (-1.59%) | $110.79 | $107.90 | 1.83 M | $14.98 B |
| 12/11/2025 | $105.63 | $110.65 (4.75%) | $111.22 | $105.01 | 3.03 M | $15.21 B |
| 12/10/2025 | $100.10 | $104.73 (4.63%) | $105.72 | $99.43 | 3.19 M | $14.40 B |
| 12/09/2025 | $99.60 | $99.42 (-0.18%) | $101.08 | $98.10 | 1.76 M | $13.67 B |
| 12/08/2025 | $99.50 | $99.64 (0.14%) | $102.67 | $99.16 | 1.93 M | $13.70 B |
| 12/05/2025 | $101.26 | $100.41 (-0.84%) | $101.26 | $99.00 | 906.56 K | $13.81 B |
| 12/04/2025 | $98.08 | $100.40 (2.37%) | $100.46 | $97.60 | 1.14 M | $13.81 B |
| 12/03/2025 | $99.16 | $98.37 (-0.8%) | $100.65 | $97.14 | 1.25 M | $13.53 B |
| 12/02/2025 | $99.92 | $98.66 (-1.26%) | $100.03 | $98.22 | 602.44 K | $13.57 B |
| 12/01/2025 | $99.51 | $99.14 (-0.37%) | $100.18 | $98.23 | 1.11 M | $13.63 B |
| 11/28/2025 | $101.81 | $100.80 (-0.99%) | $101.81 | $99.94 | 402.30 K | $13.86 B |
| 11/26/2025 | $99.37 | $100.30 (0.94%) | $101.24 | $98.69 | 1.43 M | $13.79 B |
| 11/25/2025 | $97.88 | $99.29 (1.44%) | $99.37 | $95.14 | 1.37 M | $13.65 B |
| 11/24/2025 | $96.42 | $97.63 (1.25%) | $97.69 | $95.32 | 1.15 M | $13.42 B |
| 11/21/2025 | $94.80 | $96.47 (1.76%) | $97.16 | $93.11 | 1.26 M | $13.26 B |
| 11/20/2025 | $100.00 | $94.80 (-5.2%) | $100.50 | $93.92 | 1.35 M | $13.04 B |
| 11/19/2025 | $97.61 | $98.12 (0.52%) | $100.65 | $97.36 | 1.46 M | $13.49 B |
| 11/18/2025 | $97.77 | $98.18 (0.42%) | $99.30 | $96.51 | 1.07 M | $13.50 B |
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