ATI Inc. (ATI)
NYSE: ATI · Real-Time Price · USD
165.59
-9.41 (-5.38%)
At close: Oct 30, 2026, 4:00 PM EDT
166.51
+0.92 (0.56%)
After-hours: Oct 30, 2026, 7:48 PM EDT
ATI Inc. Market Cap
ATI Inc. has a market cap or net worth of $22.49 billion as of October 30, 2026. It is the 1,081st most valuable company in the world and the 447th biggest in the United States. Its market cap has increased by 60.72% in one year.
Market Cap
22.49B
Enterprise Value
23.91B
1-Year Change
60.72%
Global Rank
Country Rank
#447 United States
Category
ChartMarket Cap Chart
Since December 1, 1998, ATI Inc.'s market cap has increased from $3.99B to $22.49B, an increase of 464.37%. That is a compound annual growth rate of 6.39%.
| Date | Market Cap | % Change |
|---|---|---|
| Oct 30, 2026 | 22.49B | 44.25% |
| Dec 31, 2025 | 15.59B | 98.60% |
| Dec 31, 2024 | 7.85B | 35.34% |
| Dec 29, 2023 | 5.80B | 50.11% |
| Dec 30, 2022 | 3.86B | 90.64% |
| Dec 31, 2021 | 2.03B | -4.68% |
| Dec 31, 2020 | 2.13B | -18.36% |
| Dec 31, 2019 | 2.60B | -4.80% |
| Dec 31, 2018 | 2.74B | 4.11% |
| Dec 29, 2017 | 2.63B | 51.45% |
| Dec 30, 2016 | 1.74B | 41.23% |
| Dec 31, 2015 | 1.23B | -67.49% |
| Dec 31, 2014 | 3.78B | -1.76% |
| Dec 31, 2013 | 3.85B | 18.09% |
| Dec 31, 2012 | 3.26B | -35.91% |
| Dec 30, 2011 | 5.08B | -6.54% |
| Dec 31, 2010 | 5.44B | 23.89% |
| Dec 31, 2009 | 4.39B | 78.61% |
| Dec 31, 2008 | 2.46B | -72.18% |
| Dec 31, 2007 | 8.84B | -3.27% |
| Dec 29, 2006 | 9.13B | 158.98% |
| Dec 30, 2005 | 3.53B | 70.42% |
| Dec 31, 2004 | 2.07B | 94.12% |
| Dec 31, 2003 | 1.07B | 112.20% |
| Dec 31, 2002 | 502.40M | -62.63% |
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Market Capitalization
Market capitalization, also called net worth, is the total value of all of a company's outstanding shares. It is calculated by multiplying the stock price by the number of shares outstanding.
Formula: Market Cap = Stock Price * Shares Outstanding
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