ATI Inc. (ATI)
NYSE: ATI · Real-Time Price · USD
186.18
+2.00 (1.09%)
Sep 24, 2026, 11:00 AM EDT - Market open
ATI Inc. Stock Price History
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Sep 24, 2026 | 182.48 | 182.50 | 182.48 | 182.50 | - | -0.91% | 58,203 |
| Sep 23, 2026 | 185.51 | 189.98 | 183.30 | 184.18 | 184.18 | -1.28% | 1,335,255 |
| Sep 22, 2026 | 189.05 | 190.61 | 185.87 | 186.56 | 186.56 | -1.37% | 1,417,251 |
| Sep 21, 2026 | 191.82 | 193.17 | 187.25 | 189.16 | 189.16 | -1.29% | 1,648,362 |
| Sep 18, 2026 | 184.71 | 192.34 | 183.58 | 191.63 | 191.63 | 4.35% | 3,892,305 |
| Sep 17, 2026 | 197.00 | 197.00 | 179.59 | 183.64 | 183.64 | -3.17% | 2,224,557 |
| Sep 16, 2026 | 188.64 | 193.89 | 186.80 | 189.65 | 189.65 | 1.59% | 1,030,855 |
| Sep 15, 2026 | 191.37 | 192.27 | 182.63 | 186.69 | 186.69 | -0.78% | 1,849,496 |
| Sep 14, 2026 | 193.06 | 194.50 | 187.00 | 188.15 | 188.15 | -5.34% | 1,685,843 |
| Sep 11, 2026 | 202.04 | 203.87 | 198.07 | 198.77 | 198.77 | -0.12% | 1,220,117 |
| Sep 10, 2026 | 202.50 | 207.63 | 196.60 | 199.00 | 199.00 | -3.65% | 1,324,713 |
| Sep 9, 2026 | 205.75 | 210.31 | 205.17 | 206.54 | 206.54 | -0.38% | 1,111,660 |
| Sep 8, 2026 | 207.57 | 209.87 | 203.16 | 207.32 | 207.32 | -1.58% | 1,590,706 |
| Sep 4, 2026 | 204.33 | 212.29 | 204.33 | 210.65 | 210.65 | 2.99% | 1,789,688 |
| Sep 3, 2026 | 203.19 | 207.57 | 200.25 | 204.54 | 204.54 | 1.41% | 1,604,456 |
| Sep 2, 2026 | 202.46 | 204.98 | 198.46 | 201.69 | 201.69 | 0.37% | 1,903,973 |
| Sep 1, 2026 | 203.69 | 205.32 | 199.78 | 200.95 | 200.95 | -1.59% | 1,344,268 |
| Aug 31, 2026 | 210.01 | 210.89 | 202.02 | 204.20 | 204.20 | -3.11% | 9,112,712 |
| Aug 28, 2026 | 214.42 | 215.94 | 209.52 | 210.76 | 210.76 | -1.75% | 1,119,161 |
| Aug 27, 2026 | 214.29 | 217.47 | 211.44 | 214.52 | 214.52 | 0.78% | 1,193,664 |
| Aug 26, 2026 | 217.00 | 217.84 | 211.66 | 212.86 | 212.86 | -1.10% | 1,277,834 |
| Aug 25, 2026 | 213.95 | 216.66 | 209.68 | 215.23 | 215.23 | 2.58% | 1,975,207 |
| Aug 24, 2026 | 206.92 | 210.91 | 202.25 | 209.81 | 209.81 | 1.35% | 1,641,702 |
| Aug 21, 2026 | 210.92 | 212.95 | 206.30 | 207.01 | 207.01 | -1.06% | 1,506,493 |
| Aug 20, 2026 | 213.98 | 216.36 | 207.39 | 209.22 | 209.22 | -3.13% | 1,239,254 |
| Aug 19, 2026 | 226.21 | 226.45 | 215.09 | 215.99 | 215.99 | -4.62% | 1,214,984 |
| Aug 18, 2026 | 227.75 | 230.62 | 224.35 | 226.46 | 226.46 | -2.30% | 1,249,462 |
| Aug 17, 2026 | 230.36 | 232.86 | 228.02 | 231.78 | 231.78 | 1.44% | 1,037,296 |
| Aug 14, 2026 | 226.59 | 229.34 | 224.00 | 228.48 | 228.48 | 0.55% | 1,199,778 |
| Aug 13, 2026 | 231.40 | 233.92 | 225.70 | 227.22 | 227.22 | -1.39% | 1,215,574 |
| Aug 12, 2026 | 238.59 | 243.57 | 229.63 | 230.43 | 230.43 | 0.15% | 1,325,397 |
| Aug 11, 2026 | 228.33 | 232.38 | 226.00 | 230.08 | 230.08 | 0.83% | 1,460,577 |
| Aug 10, 2026 | 231.26 | 239.23 | 227.01 | 228.19 | 228.19 | 0.15% | 1,366,774 |
| Aug 7, 2026 | 223.25 | 230.45 | 221.83 | 227.84 | 227.84 | 1.97% | 1,803,484 |
| Aug 6, 2026 | 219.99 | 236.98 | 219.99 | 223.43 | 223.43 | 8.93% | 3,103,638 |
| Aug 5, 2026 | 204.15 | 208.71 | 202.69 | 205.11 | 205.11 | 2.48% | 2,973,074 |
| Aug 4, 2026 | 198.02 | 201.39 | 194.78 | 200.15 | 200.15 | 3.64% | 1,456,795 |
| Aug 3, 2026 | 184.88 | 193.54 | 183.54 | 193.12 | 193.12 | 3.03% | 974,927 |
| Jul 31, 2026 | 185.43 | 190.48 | 183.22 | 187.44 | 187.44 | 3.05% | 1,155,724 |
| Jul 30, 2026 | 179.42 | 184.59 | 175.00 | 181.90 | 181.90 | 2.24% | 1,685,925 |
| Jul 29, 2026 | 184.73 | 188.13 | 174.77 | 177.92 | 177.92 | -4.85% | 2,386,033 |
| Jul 28, 2026 | 190.99 | 191.13 | 183.05 | 186.99 | 186.99 | -2.93% | 1,537,105 |
| Jul 27, 2026 | 199.36 | 200.89 | 187.23 | 192.64 | 192.64 | -2.61% | 1,349,190 |
| Jul 24, 2026 | 200.00 | 204.30 | 196.67 | 197.80 | 197.80 | -1.02% | 1,203,109 |
| Jul 23, 2026 | 194.00 | 199.98 | 191.25 | 199.84 | 199.84 | 2.17% | 1,472,422 |
| Jul 22, 2026 | 195.01 | 198.88 | 194.00 | 195.59 | 195.59 | -0.82% | 938,572 |
| Jul 21, 2026 | 189.35 | 197.54 | 186.64 | 197.21 | 197.21 | 5.89% | 1,395,285 |
| Jul 20, 2026 | 188.96 | 190.43 | 184.12 | 186.24 | 186.24 | 0.04% | 1,448,564 |
| Jul 17, 2026 | 180.80 | 188.34 | 177.00 | 186.17 | 186.17 | 0.36% | 1,224,929 |
| Jul 16, 2026 | 189.47 | 191.89 | 182.59 | 185.51 | 185.51 | -4.17% | 1,671,827 |