ONEOK, Inc. (OKE)
NYSE: OKE · Real-Time Price · USD
89.21
+0.82 (0.93%)
At close: Mar 20, 2026, 4:00 PM EDT
89.89
+0.68 (0.76%)
After-hours: Mar 20, 2026, 7:56 PM EDT
ONEOK Market Cap
ONEOK has a market cap or net worth of $56.18 billion as of March 20, 2026. Its market cap has increased by 0.28% in one year.
Market Cap
56.18B
Enterprise Value
89.16B
1-Year Change
0.28%
Ranking
Category
Stock Price
$89.21
Market Cap Chart
Since December 1, 1998, ONEOK's market cap has increased from $1.09B to $56.18B, an increase of 5,037.91%. That is a compound annual growth rate of 15.51%.
Market Cap History
| Date | Market Cap | % Change |
|---|---|---|
| Mar 20, 2026 | 56.18B | 21.48% |
| Dec 31, 2025 | 46.25B | -21.15% |
| Dec 31, 2024 | 58.65B | 43.38% |
| Dec 29, 2023 | 40.91B | 39.30% |
| Dec 30, 2022 | 29.36B | 12.07% |
| Dec 31, 2021 | 26.20B | 53.63% |
| Dec 31, 2020 | 17.06B | -45.43% |
| Dec 31, 2019 | 31.26B | 40.85% |
| Dec 31, 2018 | 22.19B | 8.29% |
| Dec 29, 2017 | 20.49B | 69.57% |
| Dec 30, 2016 | 12.09B | 134.19% |
| Dec 31, 2015 | 5.16B | -50.22% |
| Dec 31, 2014 | 10.37B | -19.18% |
| Dec 31, 2013 | 12.83B | 46.64% |
| Dec 31, 2012 | 8.75B | -2.03% |
| Dec 30, 2011 | 8.93B | 51.14% |
| Dec 31, 2010 | 5.91B | 25.64% |
| Dec 31, 2009 | 4.70B | 54.51% |
| Dec 31, 2008 | 3.04B | -34.48% |
| Dec 31, 2007 | 4.64B | -2.28% |
| Dec 29, 2006 | 4.75B | 82.91% |
| Dec 30, 2005 | 2.60B | -11.59% |
| Dec 31, 2004 | 2.94B | 63.78% |
| Dec 31, 2003 | 1.79B | 54.64% |
| Dec 31, 2002 | 1.16B | 8.94% |
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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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