MetaCap

ATI Stock Price History

NYSE: ATIIndustrialsSteel/Iron OreUSD

191.84+3.71 (+1.97%)

At close: Oct 9, 4:00 PM ET · Delayed 15 min

ATI price history at a glance

The price history for ATI (ATI) on this page begins on November 29, 1999, when the stock closed at $24.69; it most recently closed at $191.84 on October 5, 2026. The highest price in this record is $243.57, reached on August 10, 2026; the latest close is 21.2% below that peak. Across the 26 complete calendar years in the table, ATI finished higher in 14 and lower in 12. Its best year was 2006 (+151.3%) and its worst was 2008 (-67.3%).

Over roughly 27 years the share price changed +677.1%, a 7.9% compound annual price return (excluding dividends). In the last 12 months alone, ATI has gained 133.2%. Prices are split-adjusted closing prices; daily open, high, low, close and volume for the past year are listed below.

Summary generated from market data by MetaCap's automated system. Methodology

Key price levels

High since 1999
$243.57
Date of high
Aug 10, 2026
Low since 1999
$2.10
Date of low
Mar 10, 2003
52-week high
$243.57
52-week low
$79.29
Last close
$191.84

ATI returns

1 week

-0.30%

1 month

-7.12%

3 months

+2.57%

6 months

+18.27%

Year to date

+67.17%

1 year

+133.16%

3 years

+411.85%

5 years

+1016.00%

ATI price return, excluding dividends.

ATI annual returns

Calendar-year price returns
YearYear-end closeReturn
2026191.84+60.94%
2025119.20+112.44%
202456.11+23.40%
202345.47+52.28%
202229.86+87.45%
202115.93-5.01%
202016.77-18.24%
201920.51-9.29%
201822.61-6.34%
201724.14+51.54%
201615.93+41.60%
201511.25-67.29%
201434.39-3.04%
201335.47+10.05%
201232.23-32.57%
201147.80-13.37%
201055.18+23.25%
200944.77+65.51%
200827.05-67.33%
200782.81-8.68%
200690.68+151.33%
200536.08+66.50%
200421.67+59.93%
200313.55+114.74%
20026.31-62.22%
200116.70+5.20%
200015.88-29.25%
1999*22.44-9.11%

* Partial year: the record begins after the start of 1999; return measured from the first available close.

2026 return is year to date.

ATI daily prices (past year)

Daily open, high, low, close and volume
DateOpenHighLowCloseChange
189.62194.28188.39191.84+1.97%
186.12190.19185.39188.13-0.56%
190.54190.92184.49189.19-2.83%
194.57195.82189.43194.69+0.83%
192.32196.09189.25193.09+0.35%
193.21194.31188.67192.42+0.67%
187.54192.30185.70191.14+0.92%
188.24190.18183.06189.40+0.24%
183.00189.79182.42188.95+4.58%
182.77185.75178.26180.67-2.59%
186.67186.68182.32185.48-0.39%
183.11187.80181.51186.21+1.10%
185.51189.98183.30184.18-1.28%
189.05190.61185.87186.56-1.37%
191.82193.17187.25189.16-1.29%
184.71192.34183.58191.63+4.35%
197.00197.00179.59183.64-3.17%
188.64193.89186.80189.65+1.59%
191.37192.27182.63186.69-0.78%
193.06194.50187.00188.15-5.34%
202.04203.87198.07198.77-0.12%
202.50207.63196.60199.00-3.65%
205.75210.31205.17206.54-0.38%
207.57209.87203.16207.32-1.58%
204.33212.29204.33210.65+2.99%
203.19207.57200.25204.54+1.41%
202.46204.98198.46201.69+0.37%
203.69205.32199.78200.95-1.59%
210.01210.89202.02204.20-3.11%
214.42215.94209.52210.76-1.75%
214.29217.47211.44214.52+0.78%
217.00217.84211.66212.86-1.10%
213.95216.66209.68215.23+2.58%
206.92210.91202.25209.81+1.35%
210.92212.95206.30207.01-1.06%
213.98216.36207.39209.22-3.13%
226.21226.45215.09215.99-4.62%
227.75230.62224.35226.46-2.30%
230.36232.86228.02231.78+1.44%
226.59229.34224.00228.48+0.55%
231.40233.92225.70227.22-1.39%
238.59243.57229.63230.43+0.15%
228.33232.38226.00230.08+0.83%
231.26239.23227.01228.19+0.15%
223.25230.45221.83227.84+1.97%
219.99236.98219.99223.43+8.93%
204.15208.71202.69205.11+2.48%
198.02201.39194.78200.15+3.64%
184.88193.54183.54193.12+3.03%
185.43190.48183.22187.44+3.05%
179.42184.59175.00181.90+2.24%
184.73188.13174.77177.92-4.85%
190.99191.13183.05186.99-2.93%
199.36200.89187.23192.64-2.61%
200.00204.30196.67197.80-1.02%
194.00199.98191.25199.84+2.17%
195.01198.88194.00195.59-0.82%
189.35197.54186.64197.21+5.89%
188.96190.43184.12186.24+0.04%
180.80188.34177.00186.17+0.36%
189.47191.89182.59185.51-4.17%
189.35194.01188.12193.59+2.19%
188.26195.00186.46189.44+3.10%
185.05187.52183.05183.75-1.76%
187.97188.49183.28187.04-0.70%
189.47191.72188.04188.36+1.49%
180.78185.89179.06185.60+1.28%
188.13191.40178.71183.26-4.58%
189.40194.40189.26192.06+2.11%
193.50195.64184.50188.10-2.12%
195.14196.55191.09192.17-2.50%
199.20200.73194.67197.10-0.31%
195.06199.95194.57197.71+0.16%
197.69198.95193.29197.40-1.05%
200.55204.50197.19199.50+0.97%
197.21202.50195.50197.59-1.01%
197.48204.58194.65199.60-2.20%
202.48205.31200.00204.09+1.37%
200.04202.85196.37201.34+2.28%
196.79201.54195.00196.86+0.28%
197.22199.05194.71196.31+0.26%
202.81202.81195.00195.81-1.35%
200.47203.60194.50198.48-0.51%
186.96199.57185.89199.50+8.80%
184.68190.33182.64183.37-2.01%
183.26189.70177.34187.13+3.88%
178.70180.97176.54180.14+1.50%
178.20182.50175.66177.47-2.00%
177.24182.34176.47181.10+0.64%
176.51181.86174.95179.94+0.82%
177.40183.30176.53178.48-0.28%
172.15181.02170.79178.98+2.18%
171.00177.27170.86175.16+2.72%
169.24170.95167.26170.53+0.41%
169.34171.41165.00169.84+0.64%
165.00169.70164.00168.76+3.99%
161.06164.37159.11162.29+1.17%
153.00161.43150.82160.41+4.35%
152.44155.07151.11153.73+2.19%
149.13151.93146.34150.44+0.55%
156.53157.03148.86149.62-2.98%
159.30160.69154.02154.22-5.14%
166.00167.40162.39162.57-1.37%
161.32166.96159.02164.83+2.37%
159.93162.40156.80161.01-0.09%
156.00161.44153.03161.16+1.75%
164.58164.58156.61158.39-2.63%
169.73171.11161.46162.66-1.47%
160.18165.23159.00165.08+6.26%
156.76157.00153.00155.35+0.95%
154.85155.61152.37153.89-0.88%
157.14158.31151.82155.26-0.13%
146.43155.72146.39155.46+6.31%
155.00155.05142.35146.23-3.61%
152.40154.85149.69151.70-1.14%
154.80154.99149.51153.45-0.53%
153.75155.37149.72154.26+0.14%
154.92157.50149.80154.05+0.49%
160.96161.39148.04153.30-3.55%
164.12166.61157.52158.95-3.11%
162.89164.70160.00164.06-0.36%
160.07165.03160.07164.66+5.67%
156.81158.52154.39155.83-0.64%
162.90163.85156.67156.83-3.80%
165.00165.28162.57163.03-0.46%
162.10164.23160.67163.78+0.97%
159.20162.26158.01162.21+1.62%
156.80163.30156.02159.63+2.07%
157.52159.46155.24156.39+6.19%
147.26149.61145.89147.28-0.46%
147.47149.05145.45147.96+0.91%
147.16152.31146.00146.63-3.05%
150.30155.41149.90151.25+3.98%
139.73146.18137.22145.46+7.35%
142.41142.54135.48135.50-3.51%
141.90143.50139.94140.43-2.44%
146.40147.79142.47143.94-3.40%
152.00152.12148.46149.00-0.39%
145.82151.51144.48149.59+2.19%
146.00151.82145.69146.38+3.23%
145.79148.07139.83141.80-3.89%
144.76149.06141.88147.54-1.40%
149.02152.00148.70149.64+0.54%
148.26149.60147.07148.83+0.92%
144.90148.46144.90147.48+3.88%
148.06149.22139.89141.97-2.83%
156.13156.13143.22146.10-7.22%
157.03159.70154.94157.47-0.94%
156.29162.54156.29158.97+1.45%
150.17156.92148.00156.70+4.40%
150.81152.33148.10150.09-2.65%
159.90161.00151.40154.18-4.72%
159.57161.96157.60161.82+3.10%
162.31162.51154.50156.96-5.68%
163.30168.14159.86166.42+1.73%
161.97163.89158.92163.59+0.02%
160.96163.59157.82163.55+2.21%
161.70164.26159.20160.02-0.63%
158.11162.00157.07161.04+1.11%
157.30159.83156.50159.27+0.25%
152.47158.99151.95158.87+3.95%
150.54153.75149.64152.84+2.87%
147.84149.08146.85148.57+1.24%
143.46146.94143.12146.75+1.96%
139.14143.98139.14143.93+2.95%
140.00144.50137.76139.81+0.79%
138.78139.75134.83138.72+1.23%
135.90137.74133.73137.04+1.02%
134.91136.76133.20135.66+1.56%
130.59135.68130.59133.57+3.81%
125.89132.92125.50128.67+0.92%
129.05129.28123.31127.50-0.65%
128.00137.00122.60128.34+5.40%
119.44121.81119.12121.77+1.22%
120.22124.50119.62120.30-1.17%
121.70123.11117.19121.720.00%
124.25124.76121.44121.72-1.96%
123.36125.90122.45124.15+0.64%
123.56124.19121.00123.36-0.15%
123.57124.38122.60123.55+0.36%
125.63126.01122.14123.11-1.25%
123.95124.83122.11124.67+1.13%
124.04125.92122.03123.28-0.86%
125.64126.48124.00124.35-0.83%
125.52127.11124.79125.39+1.74%
124.59124.78120.68123.24-0.95%
124.68125.45123.20124.42+0.78%
123.90124.85122.59123.46+0.95%
120.50124.92119.50122.30+3.13%
123.00123.96115.80118.59-1.86%
121.91122.50120.25120.84-0.02%
119.92121.42116.24120.86+0.80%
120.00122.57119.60119.90+0.59%
115.34119.43114.75119.20+3.87%
116.72116.72114.62114.76-1.21%
116.94117.47115.91116.17-0.39%
116.16117.09115.79116.63-0.27%
116.64117.36115.00116.95+0.27%
116.84117.48116.02116.64+0.37%
115.12116.95114.00116.21+0.39%
114.80116.72114.00115.76+2.19%
111.27113.57110.86113.28+3.21%
109.22110.71108.15109.76+1.73%
108.62110.41107.33107.89-0.71%
107.85109.27107.10108.66-0.06%
109.00110.85107.75108.72-0.22%
110.72110.79107.90108.96-1.53%
105.63111.22105.01110.65+5.65%
100.10105.7299.43104.73+5.34%
99.60101.0898.1099.42-0.22%
99.50102.6799.1699.64-0.77%
101.26101.2699.00100.41+0.01%
98.08100.4697.60100.40+2.06%
99.16100.6597.1498.37-0.29%
99.92100.0398.2298.66-0.48%
99.51100.1898.2399.14-1.65%
101.81101.8199.94100.80+0.50%
99.37101.2498.69100.30+1.02%
97.8899.3795.1499.29+1.70%
96.4297.6995.3297.63+1.20%
94.8097.1693.1196.47+1.76%
100.00100.5093.9294.80-3.38%
97.61100.6597.3698.12-0.06%
97.7799.3096.5198.18-0.58%
99.64101.5198.2298.75-0.62%
96.04100.4195.2099.37+0.82%
100.98101.1197.5198.56-0.52%
98.0999.8097.4099.08+1.19%
97.9998.3596.0497.91-0.19%
98.7999.0095.9898.10+0.46%
95.0697.7293.8797.65+1.50%
96.7297.0995.5296.21-0.29%
95.8097.5795.0296.49+0.49%
96.0798.2994.9796.02-2.63%
99.0799.9297.5898.61-0.36%
101.51101.5197.7498.97-2.18%
103.28103.43100.70101.18-1.77%
100.00103.6198.13103.00+4.54%
99.40103.6497.4498.53+7.44%
91.3791.9990.0091.71+2.76%
90.0091.0889.2089.25-0.34%
83.1689.7583.1589.55+8.99%
84.4284.8081.3482.16-2.56%
81.4784.4681.4784.32+3.57%
81.8082.1279.7681.41+1.34%
80.2681.0279.2980.33-1.10%
83.8283.9780.0381.22-2.52%
85.8786.3282.5183.32-1.72%
81.8084.8880.8884.78+2.17%
81.7083.2381.0482.98+3.67%
82.2782.7079.7280.04-2.72%
84.3584.6082.0682.28—

Prices are adjusted for stock splits. See adjusted closing price for how dividends and splits affect history, and the ATI chart for longer ranges.