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View Price for ATI.
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Sep '18
Jan '19
May '19
 
285.00
270.00
255.00
240.00
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Historical Price Data

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Date Open High Low Close Volume
Sep 11, 2026 202.04 203.87 198.07 198.77 1.224M
Sep 10, 2026 202.50 207.63 196.60 199.00 1.325M
Sep 09, 2026 205.75 210.31 205.17 206.54 1.112M
Sep 08, 2026 207.57 209.87 203.16 207.32 1.620M
Sep 04, 2026 204.33 212.29 204.33 210.65 1.790M
Sep 03, 2026 203.19 207.57 200.25 204.54 1.608M
Sep 02, 2026 202.46 204.98 198.46 201.69 1.922M
Sep 01, 2026 203.69 205.32 199.78 200.95 1.415M
Aug 31, 2026 210.01 210.89 202.02 204.20 9.994M
Aug 28, 2026 214.42 215.94 209.52 210.76 1.120M
Aug 27, 2026 214.29 217.46 211.44 214.52 1.207M
Aug 26, 2026 217.00 217.84 211.66 212.86 1.278M
Aug 25, 2026 213.95 216.66 209.68 215.23 1.977M
Aug 24, 2026 206.92 210.91 202.25 209.81 1.721M
Aug 21, 2026 210.92 212.95 206.30 207.01 1.517M
Aug 20, 2026 213.98 216.36 207.39 209.22 1.251M
Aug 19, 2026 226.21 226.45 215.09 215.99 1.236M
Aug 18, 2026 227.75 230.62 224.35 226.46 1.252M
Aug 17, 2026 230.36 232.86 228.02 231.78 1.063M
Aug 14, 2026 226.59 229.34 224.00 228.48 1.226M
Aug 13, 2026 231.40 233.92 225.70 227.22 1.217M
Aug 12, 2026 238.59 243.57 229.63 230.43 1.331M
Aug 11, 2026 228.33 232.38 226.00 230.08 1.469M
Aug 10, 2026 231.26 239.23 227.01 228.19 1.375M
Aug 07, 2026 223.25 230.45 221.83 227.84 1.836M

Price Definition

The price of a security measures the cost to purchase 1 share of a security. For a company, price can be multiplied by shares outstanding to find the market capitalization (value of the company).

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