ONEOK, Inc. (OKE)

ONEOK Market Cap

ONEOK has a market cap or net worth of $43.21 billion as of October 24, 2025. Its market cap has decreased by -21.92% in one year.

• Market Cap: 43.21B
• Enterprise Value: 75.58B
• 1-Year Change: -21.92%
• Ranking: #338
• Category: Large-Cap
• Stock Price: $68.61

Market Cap Chart

Since December 1, 1998, ONEOK's market cap has increased from $1.09B to $43.21B, an increase of 3,851.31%. That is a compound annual growth rate of 14.64%.

Market Cap History

Date	Market Cap	% Change
Oct 24, 2025	43.21B	-26.33%
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%
Dec 31, 2001	1.07B	-24.20%

View and export this data all the way back to 1998. Sign Up Today.

Related Stocks

Company	Market Cap
Exxon Mobil	492.83B
Chevron	317.49B
Shell	219.00B
TotalEnergies SE	135.74B
ConocoPhillips	111.11B
Enbridge	102.81B
BP p.l.c.	89.62B
Petróleo Brasileiro S.A. - Petrobras	74.65B