Oneok
OKE
#529
Rank
โ‚น4.095 T
Marketcap
โ‚น6,503
Share price
2.28%
Change (1 day)
-23.72%
Change (1 year)
Oneok is an American pipeline operator that operates in the midstream business - the long-distance transport and processing of gas products.

Market capitalization of Oneok (OKE)

Market cap: โ‚น4.095 Trillion

As of January 2026 Oneok has a market cap of โ‚น4.095 Trillion. This makes Oneok the world's 529th most valuable company by market cap according to our data. The market capitalization, commonly called market cap, is the total market value of a publicly traded company's outstanding shares and is commonly used to measure how much a company is worth.

Market cap history of Oneok from 1996 to 2026

End of year Market Cap

Year Marketcap Change
2026โ‚น4.095 T-0.57%
2025โ‚น4.118 T-18.51%
2024โ‚น5.053 T48.4%
2023โ‚น3.405 T40.14%
2022โ‚น2.429 T24.59%
2021โ‚น1.950 T56.36%
2020โ‚น1.247 T-44.06%
2019โ‚น2.229 T43.64%
2018โ‚น1.552 T18.63%
2017โ‚น1.308 T59.33%
2016โ‚น821.30 B138.96%
2015โ‚น343.70 B-47.72%
2014โ‚น657.37 B-17.18%
2013โ‚น793.72 B65.47%
2012โ‚น479.68 B1.57%
2011โ‚น472.29 B77.89%
2010โ‚น265.50 B21.22%
2009โ‚น219.02 B49.25%
2008โ‚น146.74 B-19.68%
2007โ‚น182.70 B-13.56%
2006โ‚น211.37 B80.62%
2005โ‚น117.02 B-8.67%
2004โ‚น128.13 B33.89%
2003โ‚น95.69 B39.31%
2002โ‚น68.69 B33%
2001โ‚น51.65 B-22.28%
2000โ‚น66.45 B105.87%
1999โ‚น32.28 B-33.35%
1998โ‚น48.43 B-2.32%
1997โ‚น49.59 B68.4%
1996โ‚น29.44 B

End of Day market cap according to different sources

On Jan 8th, 2026 the market cap of Oneok was reported to be:

โ‚น4.089 Trillion
by Nasdaq info icon info icon
โ‚น4.095 Trillion
by CompaniesMarketCap info icon info icon

Market capitalization for similar companies or competitors

Name Marketcap Market cap differencediff. Country
Atmos Energy
ATO
โ‚น2.429 T-40.66%๐Ÿ‡บ๐Ÿ‡ธ USA
Sempra Energy
SRE
โ‚น5.165 T 26.14%๐Ÿ‡บ๐Ÿ‡ธ USA
National Fuel Gas
NFG
โ‚น667.15 B-83.71%๐Ÿ‡บ๐Ÿ‡ธ USA
Western Midstream
WES
โ‚น1.481 T-63.82%๐Ÿ‡บ๐Ÿ‡ธ USA
Sea Limited
SE
โ‚น7.140 T 74.36%๐Ÿ‡ธ๐Ÿ‡ฌ Singapore
UGI Corporation
UGI
โ‚น718.39 B-82.46%๐Ÿ‡บ๐Ÿ‡ธ USA
Southwest Gas
SWX
โ‚น524.68 B-87.19%๐Ÿ‡บ๐Ÿ‡ธ USA
EQT Corporation
EQT
โ‚น2.928 T-28.48%๐Ÿ‡บ๐Ÿ‡ธ USA