ATI Inc (ATI) stock
ATINYSESteel Pipe & TubesFiscal year ends December 28
Financials through Q3 FY2026, quarter ended Sep 27, 2026Last filing: 10-Q on Oct 29, 2026Score 12/3081% above fair value
$165.59−9.41 (-5.38%)
Close on Oct 30, 2026Market cap $22.55BP/E 41.4Yield –
Price history
ATI share prices for every month, newest first. Adjusted for stock splits, not for dividends.
Close, Oct 30, 2026
$165.59
-5.38% on the day
52-week range
$93.11 – $243.57
-32.0% from the high
Change over 52 weeks
+63.7%
From $101.18 on Oct 30, 2025
Average volume
1.69M
Shares a day, last 90 sessions
| Month | Open | High | Low | Close | Change | Volume |
|---|---|---|---|---|---|---|
| Oct 2026 | $187.54 | $196.09 | $153.51 | $165.59 | -12.57% | 35,926,739 |
| Sep 2026 | $203.69 | $212.29 | $178.26 | $189.40 | -7.25% | 34,366,373 |
| Aug 2026 | $184.88 | $243.57 | $183.54 | $204.20 | +8.94% | 40,656,795 |
| Jul 2026 | $195.14 | $204.30 | $174.77 | $187.44 | -4.90% | 30,771,988 |
| Jun 2026 | $172.15 | $205.31 | $170.79 | $197.10 | +12.53% | 41,559,455 |
| May 2026 | $157.14 | $177.27 | $146.34 | $175.16 | +12.67% | 35,853,145 |
| Apr 2026 | $150.30 | $166.61 | $142.35 | $155.46 | +6.87% | 38,528,499 |
| Mar 2026 | $163.30 | $168.14 | $135.48 | $145.46 | -11.08% | 47,562,990 |
| Feb 2026 | $119.44 | $164.26 | $119.12 | $163.59 | +35.99% | 49,176,582 |
| Jan 2026 | $115.34 | $127.11 | $114.75 | $120.30 | +4.83% | 29,309,797 |
| Dec 2025 | $99.51 | $117.48 | $97.14 | $114.76 | +13.85% | 31,427,940 |
| Nov 2025 | $99.07 | $101.81 | $93.11 | $100.80 | +1.85% | 22,561,183 |
| Oct 2025 | $80.33 | $103.64 | $79.29 | $98.97 | +21.67% | 36,026,245 |
| Sep 2025 | $76.25 | $84.61 | $74.45 | $81.34 | +4.90% | 38,115,639 |
| Aug 2025 | $75.49 | $78.96 | $70.42 | $77.54 | +0.78% | 42,923,853 |
| Jul 2025 | $85.83 | $96.20 | $76.20 | $76.94 | -10.89% | 40,596,760 |
| Jun 2025 | $80.06 | $87.75 | $79.36 | $86.34 | +8.41% | 42,470,774 |
| May 2025 | $58.50 | $80.68 | $57.27 | $79.64 | +46.45% | 48,271,795 |
| Apr 2025 | $51.90 | $54.80 | $39.23 | $54.38 | +4.52% | 43,750,099 |
| Mar 2025 | $59.70 | $60.72 | $49.07 | $52.03 | -10.54% | 64,748,753 |
| Feb 2025 | $56.24 | $66.80 | $55.14 | $58.16 | +1.87% | 33,805,009 |
| Jan 2025 | $55.49 | $60.47 | $54.49 | $57.09 | +3.72% | 25,763,784 |
| Dec 2024 | $60.44 | $60.85 | $53.37 | $55.04 | -8.53% | 31,311,245 |
| Nov 2024 | $53.39 | $61.20 | $52.45 | $60.17 | +14.15% | 28,775,943 |
| Oct 2024 | $66.57 | $67.09 | $52.62 | $52.71 | -21.22% | 33,349,610 |
| Sep 2024 | $64.71 | $67.47 | $57.30 | $66.91 | +4.74% | 34,573,087 |
| Aug 2024 | $67.48 | $68.22 | $56.33 | $63.88 | -5.66% | 22,114,299 |
| Jul 2024 | $55.80 | $68.92 | $53.90 | $67.71 | +22.11% | 24,384,838 |
| Jun 2024 | $61.54 | $61.90 | $50.38 | $55.45 | -9.60% | 50,198,899 |
| May 2024 | $61.25 | $62.44 | $57.50 | $61.34 | +2.75% | 29,307,742 |
| Apr 2024 | $51.29 | $61.58 | $47.90 | $59.70 | +16.67% | 26,088,619 |
| Mar 2024 | $49.36 | $51.95 | $47.58 | $51.17 | +4.05% | 24,331,478 |
| Feb 2024 | $40.01 | $49.85 | $38.04 | $49.18 | +20.33% | 34,737,188 |
| Jan 2024 | $44.89 | $45.64 | $39.74 | $40.87 | -10.12% | 26,350,050 |
| Dec 2023 | $43.96 | $46.57 | $39.03 | $45.47 | +3.46% | 31,381,141 |
| Nov 2023 | $37.81 | $45.77 | $36.70 | $43.95 | +16.36% | 28,319,401 |
| Oct 2023 | $40.97 | $41.32 | $35.03 | $37.77 | -8.21% | 26,987,783 |
| Sep 2023 | $45.88 | $46.43 | $41.04 | $41.15 | -9.22% | 16,894,615 |
| Aug 2023 | $47.21 | $47.92 | $42.57 | $45.33 | -4.93% | 21,751,372 |
| Jul 2023 | $44.04 | $47.84 | $42.64 | $47.68 | +7.80% | 21,179,310 |
| Jun 2023 | $34.70 | $44.39 | $34.51 | $44.23 | +27.91% | 25,899,563 |
| May 2023 | $38.76 | $38.98 | $34.10 | $34.58 | -10.46% | 26,909,567 |
| Apr 2023 | $39.43 | $39.83 | $36.58 | $38.62 | -2.13% | 16,757,647 |
| Mar 2023 | $41.22 | $43.32 | $35.57 | $39.46 | -2.93% | 34,294,151 |
| Feb 2023 | $36.27 | $41.40 | $35.79 | $40.65 | +11.71% | 28,470,482 |
| Jan 2023 | $30.11 | $36.64 | $29.37 | $36.39 | +21.87% | 27,011,312 |
| Dec 2022 | $30.38 | $31.74 | $28.45 | $29.86 | -2.13% | 27,762,774 |
| Nov 2022 | $30.23 | $31.19 | $25.39 | $30.51 | +2.52% | 27,515,814 |
| Oct 2022 | $27.13 | $30.66 | $25.99 | $29.76 | +11.84% | 18,074,854 |
| Sep 2022 | $29.09 | $32.00 | $26.46 | $26.61 | -11.09% | 27,102,504 |
| Aug 2022 | $24.64 | $33.31 | $24.55 | $29.93 | +20.25% | 38,452,885 |
| Jul 2022 | $22.41 | $25.18 | $20.52 | $24.89 | +9.60% | 25,756,547 |
| Jun 2022 | $27.61 | $28.81 | $20.87 | $22.71 | -17.42% | 35,822,444 |
| May 2022 | $27.22 | $29.70 | $24.22 | $27.50 | +1.18% | 39,682,499 |
| Apr 2022 | $26.96 | $30.74 | $26.59 | $27.18 | +1.27% | 32,712,440 |
| Mar 2022 | $25.71 | $28.45 | $24.64 | $26.84 | +4.27% | 52,848,613 |
| Feb 2022 | $18.60 | $26.34 | $18.32 | $25.74 | +40.73% | 54,738,296 |
| Jan 2022 | $16.02 | $21.52 | $16.02 | $18.29 | +14.81% | 53,379,076 |
| Dec 2021 | $14.73 | $16.14 | $14.06 | $15.93 | +11.87% | 33,024,889 |
| Nov 2021 | $16.15 | $18.33 | $13.85 | $14.24 | -11.55% | 32,109,058 |
| Oct 2021 | $16.63 | $18.26 | $14.86 | $16.10 | -3.19% | 34,017,208 |
| Sep 2021 | $17.72 | $18.34 | $15.75 | $16.63 | -6.89% | 30,578,579 |
| Aug 2021 | $20.68 | $21.09 | $17.53 | $17.86 | -13.01% | 30,864,787 |
| Jul 2021 | $21.15 | $22.33 | $18.78 | $20.53 | -1.53% | 22,365,026 |
| Jun 2021 | $25.00 | $25.04 | $20.15 | $20.85 | -14.86% | 32,335,293 |
| May 2021 | $23.66 | $24.98 | $22.12 | $24.49 | +5.29% | 21,411,959 |
| Apr 2021 | $21.20 | $24.64 | $20.86 | $23.26 | +10.45% | 26,087,259 |
| Mar 2021 | $20.36 | $22.87 | $19.13 | $21.06 | +7.12% | 33,514,843 |
| Feb 2021 | $17.32 | $22.05 | $17.05 | $19.66 | +15.58% | 23,941,638 |
| Jan 2021 | $17.19 | $19.28 | $15.97 | $17.01 | +1.43% | 31,972,948 |
| Dec 2020 | $13.94 | $17.60 | $13.84 | $16.77 | +24.31% | 42,639,333 |
| Nov 2020 | $9.34 | $15.08 | $8.99 | $13.49 | +46.47% | 41,743,455 |
| Oct 2020 | $8.74 | $9.98 | $8.24 | $9.21 | +5.62% | 41,305,651 |
| Sep 2020 | $8.18 | $10.09 | $8.04 | $8.72 | +4.68% | 74,724,313 |
| Aug 2020 | $8.79 | $10.18 | $8.23 | $8.33 | -4.14% | 50,397,771 |
| Jul 2020 | $10.27 | $11.06 | $8.57 | $8.69 | -14.72% | 50,233,792 |
| Jun 2020 | $8.82 | $12.60 | $8.70 | $10.19 | +17.40% | 79,062,314 |
| May 2020 | $7.14 | $9.52 | $6.21 | $8.68 | +15.58% | 54,643,073 |
| Apr 2020 | $7.97 | $10.43 | $6.46 | $7.51 | -11.65% | 62,994,747 |
| Mar 2020 | $17.35 | $17.60 | $4.95 | $8.50 | -50.26% | 79,725,711 |
| Feb 2020 | $17.31 | $20.78 | $16.65 | $17.09 | -0.93% | 31,655,833 |
| Jan 2020 | $20.90 | $20.91 | $17.13 | $17.25 | -16.51% | 39,072,242 |
| Dec 2019 | $23.38 | $24.17 | $20.33 | $20.66 | -10.41% | 24,820,951 |
| Nov 2019 | $21.36 | $23.97 | $21.34 | $23.06 | +9.76% | 20,990,740 |
| Oct 2019 | $20.40 | $21.48 | $18.98 | $21.01 | +3.75% | 33,530,350 |
| Sep 2019 | $19.45 | $22.05 | $19.01 | $20.25 | +2.17% | 30,602,335 |
| Aug 2019 | $21.70 | $21.95 | $17.03 | $19.82 | -8.96% | 39,837,493 |
| Jul 2019 | $25.56 | $25.66 | $21.47 | $21.77 | -13.61% | 32,901,652 |
| Jun 2019 | $21.45 | $25.47 | $21.17 | $25.20 | +17.70% | 22,521,203 |
| May 2019 | $24.99 | $25.68 | $21.15 | $21.41 | -14.09% | 37,226,773 |
| Apr 2019 | $26.07 | $27.49 | $23.35 | $24.92 | -2.54% | 41,875,296 |
| Mar 2019 | $28.81 | $29.39 | $24.63 | $25.57 | -10.69% | 33,582,732 |
| Feb 2019 | $27.49 | $29.50 | $26.52 | $28.63 | +4.53% | 20,661,159 |
| Jan 2019 | $21.24 | $27.63 | $21.00 | $27.39 | +25.82% | 43,388,117 |
| Dec 2018 | $27.19 | $27.35 | $20.84 | $21.77 | -17.10% | 23,576,953 |
| Nov 2018 | $26.25 | $28.74 | $24.57 | $26.26 | +1.43% | 24,104,678 |
| Oct 2018 | $29.68 | $29.84 | $22.38 | $25.89 | -12.39% | 40,105,281 |
| Sep 2018 | $26.50 | $30.18 | $24.71 | $29.55 | +9.32% | 31,201,086 |
| Aug 2018 | $27.67 | $28.04 | $24.31 | $27.03 | -2.77% | 26,398,678 |
| Jul 2018 | $24.71 | $29.75 | $24.57 | $27.80 | +10.67% | 35,844,363 |
| Jun 2018 | $28.94 | $29.87 | $24.44 | $25.12 | -11.92% | 45,089,799 |
| May 2018 | $26.35 | $29.06 | $25.23 | $28.52 | +7.34% | 29,774,775 |
| Apr 2018 | $23.50 | $27.84 | $22.93 | $26.57 | +12.20% | 37,821,886 |
| Mar 2018 | $26.08 | $28.81 | $22.70 | $23.68 | -8.61% | 36,211,470 |
| Feb 2018 | $26.79 | $28.98 | $24.23 | $25.91 | -3.89% | 33,986,406 |
| Jan 2018 | $24.47 | $30.25 | $24.37 | $26.96 | +11.68% | 53,172,815 |
| Dec 2017 | $22.90 | $25.11 | $21.53 | $24.14 | +6.02% | 33,880,517 |
| Nov 2017 | $25.90 | $26.59 | $21.01 | $22.77 | -9.57% | 64,932,802 |
| Oct 2017 | $23.90 | $25.62 | $22.72 | $25.18 | +5.36% | 43,781,439 |
| Sep 2017 | $21.12 | $24.00 | $20.27 | $23.90 | +14.74% | 40,991,913 |
| Aug 2017 | $19.03 | $21.21 | $17.65 | $20.83 | +9.98% | 35,115,145 |
| Jul 2017 | $17.14 | $19.65 | $16.51 | $18.94 | +11.35% | 42,314,323 |
| Jun 2017 | $15.51 | $17.60 | $15.25 | $17.01 | +10.24% | 42,341,150 |
| May 2017 | $18.44 | $18.59 | $14.54 | $15.43 | -15.91% | 44,423,175 |
| Apr 2017 | $18.13 | $20.11 | $16.60 | $18.35 | +2.17% | 52,377,592 |
| Mar 2017 | $19.85 | $20.28 | $16.40 | $17.96 | -6.51% | 58,976,123 |
| Feb 2017 | $21.96 | $22.39 | $18.76 | $19.21 | -11.60% | 45,292,551 |
| Jan 2017 | $16.25 | $23.69 | $15.61 | $21.73 | +36.41% | 78,792,215 |
| Dec 2016 | $17.62 | $19.20 | $15.83 | $15.93 | -9.18% | 47,695,975 |
| Nov 2016 | $13.77 | $18.12 | $13.15 | $17.54 | +28.59% | 51,777,247 |
| Oct 2016 | $18.28 | $18.55 | $13.35 | $13.64 | -24.52% | 47,528,831 |
| Sep 2016 | $17.10 | $18.24 | $15.31 | $18.07 | +5.92% | 57,233,600 |
| Aug 2016 | $17.74 | $18.54 | $16.54 | $17.06 | -4.21% | 48,529,600 |
| Jul 2016 | $12.73 | $18.67 | $12.27 | $17.81 | +39.69% | 64,340,600 |
| Jun 2016 | $12.18 | $14.24 | $11.33 | $12.75 | +2.99% | 68,501,300 |
| May 2016 | $16.30 | $16.56 | $10.93 | $12.38 | -24.24% | 79,928,500 |
| Apr 2016 | $16.15 | $18.03 | $14.25 | $16.34 | +0.25% | 47,195,200 |
| Mar 2016 | $13.66 | $18.38 | $13.38 | $16.30 | +21.55% | 56,681,700 |
| Feb 2016 | $9.37 | $13.59 | $8.04 | $13.41 | +42.96% | 61,022,900 |
| Jan 2016 | $11.02 | $11.66 | $7.08 | $9.38 | -16.62% | 67,443,500 |
| Dec 2015 | $12.73 | $13.78 | $10.15 | $11.25 | -11.21% | 64,011,100 |
| Nov 2015 | $14.61 | $16.04 | $11.98 | $12.67 | -13.81% | 38,345,600 |
| Oct 2015 | $14.09 | $19.10 | $13.30 | $14.70 | +3.67% | 51,847,800 |
| Sep 2015 | $18.51 | $19.07 | $13.66 | $14.18 | -26.57% | 27,129,200 |
| Aug 2015 | $21.14 | $22.67 | $16.58 | $19.31 | -9.43% | 34,322,000 |
| Jul 2015 | $30.37 | $31.02 | $20.43 | $21.32 | -29.40% | 71,608,000 |
| Jun 2015 | $32.53 | $33.97 | $29.88 | $30.20 | -7.08% | 19,677,300 |
| May 2015 | $34.35 | $37.76 | $31.78 | $32.50 | -4.38% | 19,518,900 |
| Apr 2015 | $29.73 | $35.08 | $29.05 | $33.99 | +13.26% | 24,840,100 |
| Mar 2015 | $33.66 | $33.90 | $28.91 | $30.01 | -10.84% | 22,118,800 |
| Feb 2015 | $28.87 | $34.34 | $28.56 | $33.66 | +17.98% | 17,061,100 |
| Jan 2015 | $34.85 | $35.10 | $27.12 | $28.53 | -17.95% | 28,488,200 |
| Dec 2014 | $33.54 | $35.63 | $30.02 | $34.77 | +3.21% | 22,484,300 |
| Nov 2014 | $32.79 | $35.58 | $30.36 | $33.69 | +2.56% | 19,401,200 |
| Oct 2014 | $36.90 | $36.99 | $30.65 | $32.85 | -11.46% | 38,768,700 |
| Sep 2014 | $42.15 | $43.26 | $36.74 | $37.10 | -12.02% | 21,879,000 |
| Aug 2014 | $37.60 | $43.28 | $37.49 | $42.17 | +12.01% | 21,268,900 |
| Jul 2014 | $45.55 | $46.32 | $37.63 | $37.65 | -16.52% | 28,806,000 |
| Jun 2014 | $41.18 | $45.26 | $39.13 | $45.10 | +9.81% | 21,134,600 |
| May 2014 | $40.98 | $42.66 | $39.87 | $41.07 | -0.32% | 23,755,200 |
| Apr 2014 | $37.78 | $41.47 | $37.56 | $41.20 | +9.34% | 46,186,200 |
| Mar 2014 | $31.42 | $38.30 | $31.13 | $37.68 | +18.57% | 25,359,900 |
| Feb 2014 | $31.38 | $32.15 | $29.74 | $31.78 | +1.08% | 21,700,500 |
| Jan 2014 | $35.47 | $36.70 | $31.32 | $31.44 | -11.76% | 31,038,700 |
| Dec 2013 | $33.31 | $35.89 | $31.82 | $35.63 | +7.25% | 19,432,400 |
| Nov 2013 | $33.16 | $34.49 | $32.37 | $33.22 | +0.36% | 21,138,300 |
| Oct 2013 | $30.41 | $34.13 | $29.49 | $33.10 | +8.45% | 38,586,100 |
| Sep 2013 | $27.25 | $32.74 | $26.45 | $30.52 | +14.26% | 25,237,900 |
| Aug 2013 | $27.91 | $29.41 | $26.39 | $26.71 | -3.12% | 23,713,400 |
| Jul 2013 | $26.44 | $28.20 | $25.60 | $27.57 | +4.79% | 36,828,400 |
| Jun 2013 | $27.65 | $28.41 | $25.60 | $26.31 | -4.57% | 32,805,800 |
| May 2013 | $26.60 | $31.63 | $25.72 | $27.57 | +2.19% | 39,642,400 |
| Apr 2013 | $31.80 | $31.92 | $26.22 | $26.98 | -14.92% | 44,494,400 |
| Mar 2013 | $30.34 | $32.99 | $29.25 | $31.71 | +4.07% | 27,757,100 |
| Feb 2013 | $32.00 | $34.18 | $29.30 | $30.47 | -3.73% | 34,174,600 |
| Jan 2013 | $31.45 | $32.52 | $28.97 | $31.65 | +4.25% | 47,476,300 |
| Dec 2012 | $26.48 | $30.60 | $25.51 | $30.36 | +15.97% | 28,253,700 |
| Nov 2012 | $26.49 | $28.87 | $25.35 | $26.18 | -0.65% | 31,333,300 |
| Oct 2012 | $32.26 | $33.95 | $26.26 | $26.35 | -17.40% | 35,920,600 |
| Sep 2012 | $29.64 | $37.02 | $28.52 | $31.90 | +7.62% | 32,811,800 |
| Aug 2012 | $30.33 | $34.10 | $28.15 | $29.64 | -1.30% | 30,356,500 |
| Jul 2012 | $31.79 | $33.27 | $27.68 | $30.03 | -5.83% | 33,264,300 |
| Jun 2012 | $31.26 | $32.67 | $27.61 | $31.89 | -0.72% | 50,696,800 |
| May 2012 | $42.97 | $44.17 | $31.55 | $32.12 | -25.20% | 34,749,700 |
| Apr 2012 | $41.05 | $43.62 | $38.19 | $42.94 | +4.30% | 30,664,400 |
| Mar 2012 | $43.92 | $44.96 | $39.78 | $41.17 | -6.15% | 37,983,200 |
| Feb 2012 | $45.99 | $49.00 | $43.14 | $43.87 | -3.35% | 33,513,900 |
| Jan 2012 | $49.78 | $53.00 | $44.45 | $45.39 | -5.04% | 39,861,600 |
| Dec 2011 | $49.93 | $51.25 | $42.64 | $47.80 | -4.82% | 29,164,700 |
| Nov 2011 | $43.56 | $51.00 | $42.50 | $50.22 | +8.23% | 41,350,600 |
| Oct 2011 | $36.53 | $50.50 | $30.79 | $46.40 | +25.44% | 64,284,300 |
| Sep 2011 | $49.80 | $50.73 | $35.91 | $36.99 | -26.20% | 57,331,700 |
| Aug 2011 | $59.57 | $59.95 | $42.26 | $50.12 | -13.87% | 58,527,700 |
| Jul 2011 | $63.39 | $66.39 | $57.31 | $58.19 | -8.32% | 62,496,300 |
| Jun 2011 | $66.32 | $67.11 | $57.66 | $63.47 | -5.27% | 47,607,600 |
| May 2011 | $72.47 | $72.68 | $62.19 | $67.00 | -6.94% | 41,463,800 |
| Apr 2011 | $68.36 | $73.53 | $61.87 | $72.00 | +6.32% | 29,308,700 |
| Mar 2011 | $67.49 | $68.47 | $59.90 | $67.72 | +0.95% | 30,822,700 |
| Feb 2011 | $65.99 | $69.75 | $62.62 | $67.08 | +2.90% | 25,020,600 |
| Jan 2011 | $55.94 | $65.91 | $53.73 | $65.19 | +18.14% | 38,440,000 |
| Dec 2010 | $52.90 | $59.41 | $51.91 | $55.18 | +6.73% | 25,136,700 |
| Nov 2010 | $53.17 | $56.87 | $47.02 | $51.70 | -1.88% | 40,872,600 |
| Oct 2010 | $47.27 | $52.88 | $45.19 | $52.69 | +13.43% | 35,342,500 |
| Sep 2010 | $41.81 | $47.99 | $41.58 | $46.45 | +14.07% | 29,677,700 |
| Aug 2010 | $48.73 | $49.72 | $39.35 | $40.72 | -14.47% | 43,808,400 |
| Jul 2010 | $44.16 | $53.41 | $42.52 | $47.61 | +7.74% | 40,559,000 |
| Jun 2010 | $53.56 | $55.09 | $44.01 | $44.19 | -19.18% | 46,846,100 |
| May 2010 | $53.81 | $58.00 | $45.30 | $54.68 | +2.26% | 53,914,700 |
| Apr 2010 | $54.91 | $58.25 | $50.33 | $53.47 | -0.96% | 46,799,600 |
| Mar 2010 | $43.85 | $56.23 | $43.47 | $53.99 | +23.66% | 53,765,000 |
| Feb 2010 | $41.54 | $46.61 | $39.00 | $43.66 | +6.88% | 42,242,500 |
| Jan 2010 | $45.74 | $53.39 | $40.73 | $40.85 | -8.76% | 51,084,200 |
| Dec 2009 | $34.72 | $46.31 | $34.06 | $44.77 | +31.56% | 40,201,900 |
| Nov 2009 | $31.26 | $35.59 | $30.30 | $34.03 | +10.27% | 38,051,800 |
| Oct 2009 | $34.93 | $39.62 | $29.62 | $30.86 | -11.80% | 56,646,400 |
| Sep 2009 | $30.13 | $36.95 | $28.06 | $34.99 | +15.21% | 56,783,900 |
| Aug 2009 | $27.94 | $32.10 | $25.80 | $30.37 | +12.15% | 61,094,200 |
| Jul 2009 | $35.19 | $36.71 | $26.27 | $27.08 | -22.47% | 68,005,400 |
| Jun 2009 | $36.01 | $44.09 | $32.76 | $34.93 | -1.36% | 66,570,500 |
| May 2009 | $32.39 | $40.22 | $31.78 | $35.41 | +8.19% | 54,599,100 |
| Apr 2009 | $21.62 | $33.77 | $21.22 | $32.73 | +49.25% | 44,574,000 |
| Mar 2009 | $19.42 | $24.76 | $16.92 | $21.93 | +11.49% | 55,519,000 |
| Feb 2009 | $21.94 | $26.34 | $19.13 | $19.67 | -10.96% | 45,429,000 |
| Jan 2009 | $25.98 | $31.83 | $20.06 | $22.09 | -13.47% | 47,029,200 |
| Dec 2008 | $22.31 | $26.46 | $19.15 | $25.53 | +11.24% | 38,983,700 |
| Nov 2008 | $27.47 | $29.74 | $15.00 | $22.95 | -13.53% | 46,153,600 |
| Oct 2008 | $29.10 | $29.37 | $18.42 | $26.54 | -10.19% | 92,533,200 |
| Sep 2008 | $49.01 | $49.28 | $26.60 | $29.55 | -39.69% | 65,180,200 |
| Aug 2008 | $47.08 | $50.77 | $43.36 | $49.00 | +3.62% | 39,859,900 |
| Jul 2008 | $58.85 | $58.85 | $45.03 | $47.29 | -20.23% | 62,226,100 |
| Jun 2008 | $74.42 | $74.66 | $58.40 | $59.28 | -20.96% | 47,007,400 |
| May 2008 | $69.00 | $84.95 | $67.38 | $75.00 | +8.96% | 48,535,500 |
| Apr 2008 | $72.72 | $85.49 | $68.16 | $68.83 | -3.55% | 54,776,000 |
| Mar 2008 | $77.10 | $78.94 | $65.92 | $71.36 | -7.74% | 48,441,600 |
| Feb 2008 | $71.07 | $86.25 | $70.29 | $77.35 | +10.04% | 48,543,500 |
| Jan 2008 | $86.18 | $87.32 | $59.00 | $70.29 | -18.65% | 69,601,300 |
| Dec 2007 | $96.50 | $97.66 | $82.59 | $86.40 | -11.61% | 37,927,600 |
| Nov 2007 | $100.41 | $101.30 | $86.85 | $97.75 | -4.33% | 46,153,800 |
| Oct 2007 | $110.69 | $115.55 | $91.85 | $102.17 | -7.08% | 56,595,200 |
| Sep 2007 | $98.70 | $112.22 | $90.61 | $109.95 | +10.62% | 36,910,500 |
| Aug 2007 | $103.08 | $108.90 | $80.00 | $99.39 | -5.28% | 67,061,300 |
| Jul 2007 | $107.00 | $116.25 | $102.11 | $104.93 | +0.05% | 49,834,000 |
| Jun 2007 | $116.19 | $116.84 | $99.17 | $104.88 | -9.27% | 46,009,500 |
| May 2007 | $108.90 | $116.50 | $105.04 | $115.59 | +5.48% | 46,608,200 |
| Apr 2007 | $107.70 | $119.70 | $106.32 | $109.58 | +2.71% | 44,831,700 |
| Mar 2007 | $98.00 | $109.45 | $94.37 | $106.69 | +4.27% | 56,681,400 |
| Feb 2007 | $104.20 | $110.00 | $95.79 | $102.32 | -1.13% | 48,954,300 |
| Jan 2007 | $90.75 | $104.17 | $85.10 | $103.49 | +14.13% | 59,925,500 |
| Dec 2006 | $90.00 | $98.72 | $84.33 | $90.68 | +1.15% | 65,666,100 |
| Nov 2006 | $78.80 | $90.37 | $74.28 | $89.65 | +13.87% | 52,992,400 |
| Oct 2006 | $62.37 | $83.15 | $59.82 | $78.73 | +26.60% | 62,159,800 |
| Sep 2006 | $58.00 | $66.00 | $57.21 | $62.19 | +8.44% | 47,602,900 |
| Aug 2006 | $62.18 | $65.75 | $55.65 | $57.35 | -10.24% | 54,797,000 |
| Jul 2006 | $70.10 | $70.38 | $55.00 | $63.89 | -7.73% | 69,409,200 |
| Jun 2006 | $62.20 | $71.29 | $54.78 | $69.24 | +8.82% | 101,686,300 |
| May 2006 | $70.80 | $87.50 | $58.51 | $63.63 | -8.23% | 97,114,400 |
| Apr 2006 | $62.49 | $76.11 | $61.65 | $69.34 | +13.34% | 52,060,700 |
| Mar 2006 | $50.94 | $62.25 | $49.20 | $61.18 | +21.12% | 42,342,600 |
| Feb 2006 | $51.57 | $53.86 | $45.50 | $50.51 | -2.58% | 47,372,500 |
| Jan 2006 | $36.40 | $53.10 | $35.47 | $51.85 | +43.71% | 58,016,400 |
| Dec 2005 | $33.42 | $36.66 | $32.81 | $36.08 | +9.40% | 20,471,900 |
| Nov 2005 | $28.64 | $33.12 | $27.80 | $32.98 | +14.87% | 22,194,400 |
| Oct 2005 | $30.88 | $31.19 | $26.12 | $28.71 | -7.33% | 29,013,200 |
| Sep 2005 | $27.56 | $31.38 | $27.50 | $30.98 | +12.17% | 22,350,100 |
| Aug 2005 | $29.12 | $30.66 | $26.43 | $27.62 | -4.99% | 33,120,800 |
| Jul 2005 | $22.10 | $29.50 | $21.58 | $29.07 | +31.78% | 36,563,700 |
| Jun 2005 | $21.35 | $23.74 | $21.00 | $22.06 | +3.76% | 35,756,100 |
| May 2005 | $22.45 | $24.01 | $19.21 | $21.26 | -5.09% | 37,854,400 |
| Apr 2005 | $24.25 | $26.40 | $20.62 | $22.40 | -7.09% | 46,119,400 |
| Mar 2005 | $24.78 | $26.35 | $21.45 | $24.11 | -2.03% | 35,096,600 |
| Feb 2005 | $23.94 | $26.15 | $22.28 | $24.61 | +2.54% | 26,877,800 |
| Jan 2005 | $21.71 | $24.35 | $17.30 | $24.00 | +10.75% | 23,256,400 |
| Dec 2004 | $22.01 | $22.82 | $20.08 | $21.67 | -1.50% | 19,471,900 |
| Nov 2004 | $16.88 | $23.48 | $16.32 | $22.00 | +30.87% | 19,428,300 |
| Oct 2004 | $18.24 | $18.48 | $14.22 | $16.81 | -7.89% | 23,976,400 |
| Sep 2004 | $18.82 | $20.50 | $17.14 | $18.25 | -2.98% | 18,226,200 |
| Aug 2004 | $19.75 | $20.19 | $16.53 | $18.81 | -6.18% | 19,529,300 |
| Jul 2004 | $18.06 | $20.26 | $16.64 | $20.05 | +11.08% | 32,416,700 |
| Jun 2004 | $11.95 | $18.40 | $11.83 | $18.05 | +50.29% | 20,034,900 |
| May 2004 | $10.42 | $12.12 | $9.17 | $12.01 | +17.51% | 12,133,200 |
| Apr 2004 | $12.20 | $12.95 | $10.13 | $10.22 | -15.54% | 10,701,000 |
| Mar 2004 | $12.70 | $13.50 | $9.41 | $12.10 | -4.72% | 13,871,100 |
| Feb 2004 | $9.35 | $13.25 | $8.64 | $12.70 | +35.11% | 12,337,200 |
| Jan 2004 | $13.20 | $13.94 | $8.96 | $9.40 | -28.90% | 16,708,500 |
| Dec 2003 | $8.68 | $14.00 | $8.30 | $13.22 | +61.22% | 15,513,300 |
| Nov 2003 | $7.05 | $8.30 | $7.05 | $8.20 | +7.19% | 5,103,000 |
| Oct 2003 | $6.80 | $8.05 | $6.55 | $7.65 | +16.79% | 8,613,000 |
| Sep 2003 | $7.35 | $7.55 | $5.95 | $6.55 | -12.08% | 13,173,000 |
| Aug 2003 | $7.50 | $8.19 | $6.59 | $7.45 | -1.32% | 6,843,700 |
| Jul 2003 | $6.60 | $8.23 | $6.30 | $7.55 | +14.39% | 11,254,700 |
| Jun 2003 | $6.75 | $7.54 | $6.05 | $6.60 | +0.30% | 11,346,600 |
| May 2003 | $4.10 | $6.70 | $4.07 | $6.58 | +58.55% | 7,835,200 |
| Apr 2003 | $2.94 | $4.30 | $2.88 | $4.15 | +43.10% | 4,778,000 |
| Mar 2003 | $3.09 | $3.33 | $2.10 | $2.90 | -3.01% | 8,193,900 |
| Feb 2003 | $4.60 | $4.75 | $2.75 | $2.99 | -34.57% | 10,033,000 |
| Jan 2003 | $6.15 | $6.85 | $4.53 | $4.57 | -26.65% | 8,948,100 |
| Dec 2002 | $7.21 | $7.29 | $5.21 | $6.23 | -12.87% | 9,880,600 |
| Nov 2002 | $6.75 | $7.15 | $5.96 | $7.15 | +4.38% | 6,676,500 |
| Oct 2002 | $6.95 | $7.66 | $6.07 | $6.85 | -1.01% | 7,426,700 |
| Sep 2002 | $8.70 | $8.70 | $6.20 | $6.92 | -20.37% | 5,834,100 |
| Aug 2002 | $9.60 | $10.10 | $8.22 | $8.69 | -9.20% | 6,536,500 |
| Jul 2002 | $15.70 | $15.86 | $9.00 | $9.57 | -39.43% | 9,923,800 |
| Jun 2002 | $17.60 | $17.71 | $15.08 | $15.80 | -10.02% | 4,891,700 |
| May 2002 | $16.89 | $19.10 | $16.43 | $17.56 | +4.03% | 5,644,500 |
| Apr 2002 | $16.52 | $17.48 | $15.52 | $16.88 | +2.06% | 6,314,100 |
| Mar 2002 | $15.80 | $17.05 | $15.26 | $16.54 | +5.96% | 5,818,800 |
| Feb 2002 | $16.15 | $16.15 | $14.89 | $15.61 | -3.28% | 3,377,300 |
| Jan 2002 | $16.70 | $17.10 | $14.72 | $16.14 | -3.64% | 4,731,200 |
| Dec 2001 | $15.50 | $17.01 | $14.34 | $16.75 | +8.48% | 6,132,700 |
| Nov 2001 | $14.90 | $16.74 | $14.60 | $15.44 | +4.32% | 4,165,000 |
| Oct 2001 | $13.27 | $16.10 | $12.50 | $14.80 | +11.03% | 7,173,000 |
| Sep 2001 | $18.49 | $18.78 | $12.55 | $13.33 | -27.95% | 5,596,900 |
| Aug 2001 | $19.10 | $19.80 | $18.18 | $18.50 | -2.94% | 2,835,700 |
| Jul 2001 | $18.10 | $19.47 | $16.64 | $19.06 | +5.36% | 4,875,100 |
| Jun 2001 | $20.70 | $21.07 | $17.28 | $18.09 | -12.35% | 6,035,200 |
| May 2001 | $18.14 | $20.98 | $17.49 | $20.64 | +13.16% | 5,369,000 |
| Apr 2001 | $17.17 | $19.43 | $16.40 | $18.24 | +4.77% | 4,334,900 |
| Mar 2001 | $17.55 | $19.00 | $16.60 | $17.41 | -1.75% | 4,557,500 |
| Feb 2001 | $16.76 | $18.10 | $16.73 | $17.72 | +5.16% | 4,629,700 |
| Jan 2001 | $15.94 | $17.00 | $13.19 | $16.85 | +6.14% | 9,190,300 |
| Dec 2000 | $19.88 | $21.00 | $12.50 | $15.88 | -20.13% | 8,285,900 |
| Nov 2000 | $20.00 | $20.94 | $18.00 | $19.88 | -1.85% | 3,293,500 |
| Oct 2000 | $18.25 | $20.56 | $17.38 | $20.25 | +11.72% | 3,257,300 |
| Sep 2000 | $21.75 | $22.63 | $17.06 | $18.13 | -16.73% | 5,723,400 |
| Aug 2000 | $20.81 | $22.31 | $20.75 | $21.77 | +5.21% | 3,580,800 |
| Jul 2000 | $18.13 | $21.38 | $18.13 | $20.69 | +14.93% | 3,482,600 |
| Jun 2000 | $22.94 | $23.13 | $17.98 | $18.00 | -20.44% | 4,829,300 |
| May 2000 | $24.25 | $26.81 | $22.25 | $22.63 | -6.46% | 8,440,900 |
| Apr 2000 | $20.06 | $24.50 | $19.25 | $24.19 | +20.56% | 6,468,600 |
| Mar 2000 | $16.69 | $20.56 | $16.25 | $20.06 | +18.45% | 9,095,800 |
| Feb 2000 | $20.81 | $20.81 | $16.13 | $16.94 | -18.86% | 7,727,800 |
| Jan 2000 | $22.31 | $23.75 | $20.75 | $20.88 | -6.96% | 6,972,100 |
| Dec 1999 | $25.19 | $25.19 | $20.25 | $22.44 | -10.92% | 11,567,000 |
| Nov 1999 | $25.75 | $25.94 | $25.00 | $25.19 | – | 249,500 |
Seasonality
ATI return in each calendar month over the last 10 years, including dividends. The current month runs to the latest close.
| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Average | 9.4% | 11.4% | -8.5% | 3.8% | 5.1% | 4.0% | 1.6% | 0.0% | 0.6% | -0.9% | 7.9% | 2.4% |
| Months up | 8 of 10 | 7 of 10 | 3 of 10 | 7 of 10 | 7 of 10 | 6 of 10 | 5 of 10 | 4 of 10 | 6 of 10 | 5 of 10 | 7 of 9 | 5 of 9 |
| 2026 | 4.8% | 36.0% | -11.1% | 6.9% | 12.7% | 12.5% | -4.9% | 8.9% | -7.2% | -12.6% | ||
| 2025 | 3.7% | 1.9% | -10.5% | 4.5% | 46.5% | 8.4% | -10.9% | 0.8% | 4.9% | 21.7% | 1.8% | 13.8% |
| 2024 | -10.1% | 20.3% | 4.0% | 16.7% | 2.7% | -9.6% | 22.1% | -5.7% | 4.7% | -21.2% | 14.2% | -8.5% |
| 2023 | 21.9% | 11.7% | -2.9% | -2.1% | -10.5% | 27.9% | 7.8% | -4.9% | -9.2% | -8.2% | 16.4% | 3.5% |
| 2022 | 14.8% | 40.7% | 4.3% | 1.3% | 1.2% | -17.4% | 9.6% | 20.2% | -11.1% | 11.8% | 2.5% | -2.1% |
| 2021 | 1.4% | 15.6% | 7.1% | 10.4% | 5.3% | -14.9% | -1.5% | -13.0% | -6.9% | -3.2% | -11.6% | 11.9% |
| 2020 | -16.5% | -0.9% | -50.3% | -11.6% | 15.6% | 17.4% | -14.7% | -4.1% | 4.7% | 5.6% | 46.5% | 24.3% |
| 2019 | 25.8% | 4.5% | -10.7% | -2.5% | -14.1% | 17.7% | -13.6% | -9.0% | 2.2% | 3.8% | 9.8% | -10.4% |
| 2018 | 11.7% | -3.9% | -8.6% | 12.2% | 7.3% | -11.9% | 10.7% | -2.8% | 9.3% | -12.4% | 1.4% | -17.1% |
| 2017 | 36.4% | -11.6% | -6.5% | 2.2% | -15.9% | 10.2% | 11.3% | 10.0% | 14.7% | 5.4% | -9.6% | 6.0% |