Market capitalization of Occidental Petroleum (OXY)

Market cap: ₹3.645 Trillion

As of December 2025 Occidental Petroleum has a market cap of ₹3.645 Trillion. This makes Occidental Petroleum the world's 576th 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 Occidental Petroleum from 1996 to 2025

End of year Market Cap

Year	Marketcap	Change
2025	₹3.645 T	-6.73%
2024	₹3.908 T	-10.39%
2023	₹4.362 T	-7.92%
2022	₹4.737 T	135.08%
2021	₹2.015 T	70.95%
2020	₹1.178 T	-55.13%
2019	₹2.627 T	-18.3%
2018	₹3.216 T	-10.64%
2017	₹3.599 T	-2.7%
2016	₹3.698 T	7.8%
2015	₹3.431 T	-12.85%
2014	₹3.936 T	-15.82%
2013	₹4.676 T	38.41%
2012	₹3.378 T	-16.03%
2011	₹4.023 T	12.62%
2010	₹3.572 T	16.58%
2009	₹3.064 T	31.24%
2008	₹2.335 T	-6.72%
2007	₹2.503 T	37.64%
2006	₹1.818 T	25.81%
2005	₹1.445 T	44.19%
2004	₹1.002 T	34.71%
2003	₹744.36 B	44.39%
2002	₹515.51 B	7.64%
2001	₹478.92 B	14.37%
2000	₹418.74 B	21.07%
1999	₹345.87 B	38.63%
1998	₹249.49 B	-36.51%
1997	₹392.97 B	42.04%
1996	₹276.66 B

End of Day market cap according to different sources

On Dec 14th, 2025 the market cap of Occidental Petroleum was reported to be:

₹3.670 Trillion

by Nasdaq

₹3.670 Trillion

by CompaniesMarketCap

Market capitalization for similar companies or competitors

Name	Marketcap	Market cap differencediff.	Country
Marathon Oil MRO	₹1.448 T	-60.26%	🇺🇸 USA
ConocoPhillips COP	₹10.752 T	194.93%	🇺🇸 USA
Hess HES	₹4.179 T	14.65%	🇺🇸 USA
Chevron CVX	₹27.280 T	648.29%	🇺🇸 USA
Exxon Mobil XOM	₹45.667 T	1,152.61%	🇺🇸 USA
Devon Energy DVN	₹2.138 T	-41.36%	🇺🇸 USA
APA Corporation APA	₹832.89 B	-77.15%	🇺🇸 USA
EOG Resources EOG	₹5.337 T	46.41%	🇺🇸 USA
Southwestern Energy SWN	₹711.45 B	-80.49%	🇺🇸 USA
Williams Companies WMB	₹6.551 T	79.70%	🇺🇸 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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