ONEOK Market Cap

ONEOK has a market cap or net worth of 819.85 billion as of January 21, 2026. Its market cap has decreased by -33.16% in one year.

Market Cap

819.85B

Enterprise Value

1.39T

Revenue

578.95B

Ranking

n/a

PE Ratio

13.39

Stock Price

1,312.00

Market Cap Chart

Since March 2, 1964, ONEOK's market cap has increased from 595.22M to 819.85B, an increase of 137,638.79%. That is a compound annual growth rate of 12.38%.

Market Cap History

Date	Market Cap	% Change
Jan 20, 2026	819.85B	-1.53%
Dec 31, 2025	832.62B	-31.88%
Dec 31, 2024	1.22T	76.74%
Dec 29, 2023	691.56B	20.74%
Dec 30, 2022	572.79B	6.63%
Dec 31, 2021	537.18B	58.28%
Dec 31, 2020	Upgrade Pro	Upgrade Pro
Dec 31, 2019	Upgrade Pro	Upgrade Pro
Dec 31, 2018	Upgrade Pro	Upgrade Pro
Dec 29, 2017	Upgrade Pro	Upgrade Pro
Dec 30, 2016	Upgrade Pro	Upgrade Pro

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

Full Definition

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Market Cap Rankings