ATI Inc. (ATI)
NYSE: ATI · Real-Time Price · USD
80.04
-2.24 (-2.72%)
At close: Oct 10, 2025, 4:00 PM EDT
78.02
-2.02 (-2.52%)
After-hours: Oct 10, 2025, 7:49 PM EDT

ATI Inc. Stock Price History

Historical Data

DateOpenHighLowCloseAdj. CloseChangeVolume
Oct 10, 202582.2782.7079.7280.0480.04-2.72%1,049,063
Oct 9, 202584.3584.6082.0682.2882.28-1.97%734,633
Oct 8, 202583.0884.1882.7983.9383.930.50%795,831
Oct 7, 202583.9383.9381.5783.5183.51-0.19%1,207,777
Oct 6, 202582.0084.9181.9083.6783.672.94%1,780,361
Oct 3, 202583.1083.1080.9181.2881.28-1.50%1,121,799
Oct 2, 202583.1383.8680.6582.5282.52-0.59%1,117,741
Oct 1, 202580.3383.1080.3383.0183.012.05%1,143,071
Sep 30, 202579.3681.6479.3081.3481.342.62%1,972,959
Sep 29, 202583.3984.6176.7879.2679.26-4.29%4,271,268
Sep 26, 202578.6383.4977.6482.8182.816.98%2,604,734
Sep 25, 202576.2477.8075.0277.4177.410.52%1,509,694
Sep 24, 202578.6978.9976.9877.0177.01-1.38%1,013,057
Sep 23, 202579.7780.3177.7278.0978.09-2.23%1,615,115
Sep 22, 202580.3380.5679.0879.8779.87-1.07%1,099,976
Sep 19, 202580.4880.8778.8280.7380.730.31%3,266,556
Sep 18, 202578.7081.0278.3280.4880.482.60%1,389,613
Sep 17, 202579.9380.5177.2678.4478.44-1.30%1,271,224
Sep 16, 202578.5079.5077.4379.4779.472.61%1,681,898
Sep 15, 202576.2677.4975.6277.4577.451.72%1,452,163
Sep 12, 202576.4376.9275.5776.1476.140.21%1,374,565
Sep 11, 202576.4876.6875.2575.9875.98-0.54%1,531,623
Sep 10, 202575.4877.2475.3776.3976.392.02%2,156,483
Sep 9, 202577.5277.9374.4574.8874.88-3.38%1,424,041
Sep 8, 202577.9378.2276.6877.5077.50-0.17%1,714,066
Sep 5, 202577.5177.9375.0377.6377.630.61%1,820,818
Sep 4, 202576.2677.6975.7977.1677.160.85%1,359,747
Sep 3, 202578.3979.1474.5876.5176.51-2.36%1,736,274
Sep 2, 202576.2578.7775.5278.3678.361.06%1,799,424
Aug 29, 202578.5478.9676.5977.5477.54-1.19%2,165,534
Aug 28, 202576.8678.5876.7678.4778.472.23%1,370,196
Aug 27, 202576.4077.3476.2676.7676.760.37%1,837,139
Aug 26, 202573.5776.8873.1076.4876.484.52%3,047,633
Aug 25, 202573.4974.4473.0073.1773.17-0.73%1,002,557
Aug 22, 202571.9474.0071.9473.7173.712.66%1,756,839
Aug 21, 202570.9372.7270.8571.8071.800.64%1,058,403
Aug 20, 202571.8671.9370.4271.3471.34-0.99%1,286,526
Aug 19, 202572.2572.7871.5072.0572.05-0.70%2,005,327
Aug 18, 202572.6273.0071.4872.5672.560.14%1,840,607
Aug 15, 202573.7773.9271.8172.4672.46-2.11%1,936,945
Aug 14, 202575.0575.2073.8474.0274.02-1.73%1,648,375
Aug 13, 202576.0876.5972.9175.3275.32-0.21%2,446,728
Aug 12, 202574.0175.6573.0975.4875.483.51%1,804,719
Aug 11, 202573.0973.4372.1972.9272.92-0.16%1,986,441
Aug 8, 202575.7075.7072.5373.0473.04-0.95%1,725,992
Aug 7, 202574.9475.4172.5873.7473.74-0.98%1,901,102
Aug 6, 202574.3575.1673.4374.4774.47-2,390,072
Aug 5, 202576.5877.0073.7774.4774.47-1.55%3,036,440
Aug 4, 202577.6278.7475.0175.6475.64-1.41%2,963,165
Aug 1, 202575.4977.0574.0076.7276.72-0.29%3,713,113