Market capitalization of Oneok (OKE)

Market cap: ₹5.519 Trillion

As of August 2026 Oneok has a market cap of ₹5.519 Trillion. This makes Oneok the world's 445th 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
2026	₹5.519 T	34.01%
2025	₹4.118 T	-18.51%
2024	₹5.053 T	48.4%
2023	₹3.405 T	40.14%
2022	₹2.429 T	24.59%
2021	₹1.950 T	56.36%
2020	₹1.247 T	-44.06%
2019	₹2.229 T	43.64%
2018	₹1.552 T	18.63%
2017	₹1.308 T	59.33%
2016	₹821.30 B	138.96%
2015	₹343.70 B	-47.72%
2014	₹657.37 B	-17.18%
2013	₹793.72 B	65.47%
2012	₹479.68 B	1.57%
2011	₹472.29 B	77.89%
2010	₹265.50 B	21.22%
2009	₹219.02 B	49.25%
2008	₹146.74 B	-19.68%
2007	₹182.70 B	-13.56%
2006	₹211.37 B	80.62%
2005	₹117.02 B	-8.67%
2004	₹128.13 B	33.89%
2003	₹95.69 B	39.31%
2002	₹68.69 B	33%
2001	₹51.65 B	-22.28%
2000	₹66.45 B	105.87%
1999	₹32.28 B	-33.35%
1998	₹48.43 B	-2.32%
1997	₹49.59 B	68.4%
1996	₹29.44 B

End of Day market cap according to different sources

On Aug 10th, 2026 the market cap of Oneok was reported to be:

₹5.433 Trillion

by Nasdaq

₹5.431 Trillion

by CompaniesMarketCap

Market capitalization for similar companies or competitors

Name	Marketcap	Market cap differencediff.	Country
Atmos Energy ATO	₹2.717 T	-50.75%	🇺🇸 USA
Sempra SRE	₹5.288 T	-4.17%	🇺🇸 USA
Western Midstream WES	₹1.895 T	-65.66%	🇺🇸 USA
UGI Corporation UGI	₹699.60 B	-87.32%	🇺🇸 USA
Southwest Gas SWX	₹634.97 B	-88.49%	🇺🇸 USA
Sea Limited SE	₹7.587 T	37.48%	🇸🇬 Singapore
National Fuel Gas NFG	₹741.80 B	-86.56%	🇺🇸 USA
EQT Corporation EQT	₹3.232 T	-41.44%	🇺🇸 USA

What is the market capitalization of a company?

The market capitalization sometimes referred as Marketcap, is the value of a publicly listed company.
In most cases it can be easily calculated by multiplying the share price with the amount of outstanding shares.

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