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ATI Inc. (ATI)
NYSE: ATI · Real-Time Price · USD
150.09
-4.09 (-2.65%)
At close: Mar 6, 2026, 4:00 PM EST
149.89
-0.20 (-0.13%)
After-hours: Mar 6, 2026, 7:56 PM EST

ATI Inc. Stock Price History

Historical Data

DateOpenHighLowCloseAdj. CloseChangeVolume
Mar 6, 2026150.81152.33148.10150.09150.09-2.65%3,057,596
Mar 5, 2026159.90161.00151.40154.18154.18-4.72%2,318,189
Mar 4, 2026159.57161.96157.60161.82161.823.10%1,628,982
Mar 3, 2026162.31162.51154.50156.96156.96-5.68%2,899,390
Mar 2, 2026163.30168.14159.86166.42166.421.73%1,998,761
Feb 27, 2026161.97163.89158.92163.59163.590.02%2,107,391
Feb 26, 2026160.96163.59157.82163.55163.552.21%1,751,000
Feb 25, 2026161.70164.26159.20160.02160.02-0.63%2,576,049
Feb 24, 2026158.11162.00157.07161.04161.041.11%2,792,719
Feb 23, 2026157.30159.83156.50159.27159.270.25%2,618,943
Feb 20, 2026152.47158.99151.95158.87158.873.95%3,259,778
Feb 19, 2026150.54153.75149.64152.84152.842.87%2,563,168
Feb 18, 2026147.84149.08146.85148.57148.571.24%1,909,604
Feb 17, 2026143.46146.94143.12146.75146.751.96%2,010,765
Feb 13, 2026139.14143.98139.14143.93143.932.95%2,251,831
Feb 12, 2026140.00144.50137.76139.81139.810.79%2,482,451
Feb 11, 2026138.78139.75134.83138.72138.721.23%1,870,860
Feb 10, 2026135.90137.74133.73137.04137.041.02%1,969,877
Feb 9, 2026134.91136.76133.20135.66135.661.56%1,697,097
Feb 6, 2026130.59135.68130.59133.57133.573.81%2,442,746
Feb 5, 2026125.89132.92125.50128.67128.670.92%2,853,876
Feb 4, 2026129.05129.28123.31127.50127.50-0.65%4,149,043
Feb 3, 2026128.00137.00122.60128.34128.345.40%5,326,103
Feb 2, 2026119.44121.81119.12121.77121.771.22%2,543,281
Jan 30, 2026120.22124.50119.62120.30120.30-1.17%1,955,227
Jan 29, 2026121.70123.11117.19121.72121.72-2,713,738
Jan 28, 2026124.25124.76121.44121.72121.72-1.96%1,958,983
Jan 27, 2026123.36125.90122.45124.15124.150.64%886,568
Jan 26, 2026123.56124.19121.00123.36123.36-0.15%1,195,700
Jan 23, 2026123.57124.38122.60123.55123.550.36%1,428,558
Jan 22, 2026125.63126.01122.14123.11123.11-1.25%1,061,842
Jan 21, 2026123.95124.83122.11124.67124.671.13%1,399,454
Jan 20, 2026124.04125.92122.03123.28123.28-0.86%1,662,262
Jan 16, 2026125.64126.48124.00124.35124.35-0.83%1,163,687
Jan 15, 2026125.52127.11124.79125.39125.391.74%1,336,670
Jan 14, 2026124.59124.78120.68123.24123.24-0.95%1,549,820
Jan 13, 2026124.68125.45123.20124.42124.420.78%1,176,997
Jan 12, 2026123.90124.85122.59123.46123.460.95%1,232,587
Jan 9, 2026120.50124.92119.50122.30122.303.13%1,103,697
Jan 8, 2026123.00123.96115.80118.59118.59-1.86%1,915,196
Jan 7, 2026121.91122.50120.25120.84120.84-0.02%1,328,216
Jan 6, 2026119.92121.42116.24120.86120.860.80%2,053,722
Jan 5, 2026120.00122.57119.60119.90119.900.59%1,343,621
Jan 2, 2026115.34119.43114.75119.20119.203.87%843,252
Dec 31, 2025116.72116.72114.62114.76114.76-1.21%969,255
Dec 30, 2025116.94117.47115.91116.17116.17-0.39%735,661
Dec 29, 2025116.16117.09115.79116.63116.63-0.27%581,007
Dec 26, 2025116.64117.36115.00116.95116.950.27%479,552
Dec 24, 2025116.84117.48116.02116.64116.640.37%455,274
Dec 23, 2025115.12116.95114.00116.21116.210.39%822,580
Dec 22, 2025114.80116.72114.00115.76115.762.19%1,751,722
Dec 19, 2025111.27113.57110.86113.28113.283.21%3,276,950
Dec 18, 2025109.22110.71108.15109.76109.761.73%1,335,883
Dec 17, 2025108.62110.41107.33107.89107.89-0.71%1,155,550
Dec 16, 2025107.85109.27107.10108.66108.66-0.06%1,416,827
Dec 15, 2025109.00110.85107.75108.72108.72-0.22%1,696,619
Dec 12, 2025110.72110.79107.90108.96108.96-1.53%1,834,337
Dec 11, 2025105.63111.22105.01110.65110.655.65%3,034,025
Dec 10, 2025100.10105.7299.43104.73104.735.34%3,188,811
Dec 9, 202599.60101.0898.1099.4299.42-0.22%1,756,659
Dec 8, 202599.50102.6799.1699.6499.64-0.77%1,925,948
Dec 5, 2025101.26101.2699.00100.41100.410.01%906,556
Dec 4, 202598.08100.4697.60100.40100.402.06%1,141,727
Dec 3, 202599.16100.6597.1498.3798.37-0.29%1,248,128
Dec 2, 202599.92100.0398.2298.6698.66-0.48%602,438
Dec 1, 202599.51100.1898.2399.1499.14-1.65%1,112,431
Nov 28, 2025101.81101.8199.94100.80100.800.50%402,280
Nov 26, 202599.37101.2498.69100.30100.301.02%1,425,200
Nov 25, 202597.8899.3795.1499.2999.291.70%1,373,462
Nov 24, 202596.4297.6995.3297.6397.631.20%1,150,652
Nov 21, 202594.8097.1693.1196.4796.471.76%1,264,261
Nov 20, 2025100.00100.5093.9294.8094.80-3.38%1,347,268
Nov 19, 202597.61100.6597.3698.1298.12-0.06%1,455,992
Nov 18, 202597.7799.3096.5198.1898.18-0.58%1,068,052
Nov 17, 202599.64101.5198.2298.7598.75-0.62%1,366,502
Nov 14, 202596.04100.4195.2099.3799.370.82%1,170,327
Nov 13, 2025100.98101.1197.5198.5698.56-0.52%1,085,118
Nov 12, 202598.0999.8097.4099.0899.081.19%1,312,387
Nov 11, 202597.9998.3596.0497.9197.91-0.19%863,160
Nov 10, 202598.7999.0095.9898.1098.100.46%948,173
Nov 7, 202595.0697.7293.8797.6597.651.50%1,216,934
Nov 6, 202596.7297.0995.5296.2196.21-0.29%1,198,283
Nov 5, 202595.8097.5795.0296.4996.490.49%1,171,195
Nov 4, 202596.0798.2994.9796.0296.02-2.63%1,211,361
Nov 3, 202599.0799.9297.5898.6198.61-0.36%1,530,576
Oct 31, 2025101.51101.5197.7498.9798.97-2.18%1,880,381
Oct 30, 2025103.28103.43100.70101.18101.18-1.77%2,261,054
Oct 29, 2025100.00103.6198.13103.00103.004.54%2,414,849
Oct 28, 202599.40103.6497.4498.5398.537.44%3,803,058
Oct 27, 202591.3791.9990.0091.7191.712.76%2,363,099
Oct 24, 202590.0091.0889.2089.2589.25-0.34%1,666,949
Oct 23, 202583.1689.7583.1589.5589.558.99%2,890,444
Oct 22, 202584.4284.8081.3482.1682.16-2.56%1,194,316
Oct 21, 202581.4784.4681.4784.3284.323.57%1,525,864
Oct 20, 202581.8082.1279.7681.4181.411.34%927,360
Oct 17, 202580.2681.0279.2980.3380.33-1.10%1,347,271
Oct 16, 202583.8283.9780.0381.2281.22-2.52%1,098,830
Oct 15, 202585.8786.3282.5183.3283.32-1.72%1,515,088
Oct 14, 202581.8084.8880.8884.7884.782.17%1,138,863
Oct 13, 202581.7083.2381.0482.9882.983.67%1,048,543