Occidental Petroleum Corporation (OXY)

NYSE: OXY · Real-Time Price · USD

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41.46

+1.05 (2.60%)

At close: Dec 30, 2025, 4:00 PM EST

41.45

-0.01 (-0.02%)

After-hours: Dec 30, 2025, 7:11 PM EST

Occidental Petroleum Market Cap

Occidental Petroleum has a market cap or net worth of $40.85 billion as of December 30, 2025. Its market cap has decreased by -10.19% in one year.

Market Cap

40.85B

Enterprise Value

61.56B

1-Year Change

-10.19%

Ranking

#356

Market Cap Chart

Since December 1, 1998, Occidental Petroleum's market cap has increased from $6.88B to $40.85B, an increase of 493.97%. That is a compound annual growth rate of 6.80%.

Market Cap History

Date	Market Cap	% Change
Dec 29, 2025	39.81B	-14.13%
Dec 31, 2024	46.36B	-11.80%
Dec 29, 2023	52.57B	-8.18%
Dec 30, 2022	57.25B	111.45%
Dec 31, 2021	27.08B	67.97%
Dec 31, 2020	16.12B	-56.21%
Dec 31, 2019	36.81B	-20.56%
Dec 31, 2018	46.34B	-17.78%
Dec 29, 2017	56.37B	3.55%
Dec 30, 2016	54.43B	5.42%
Dec 31, 2015	51.64B	-17.39%
Dec 31, 2014	62.51B	-18.46%
Dec 31, 2013	76.66B	23.50%
Dec 31, 2012	62.07B	-18.40%
Dec 30, 2011	76.06B	-4.58%
Dec 31, 2010	79.71B	20.73%
Dec 31, 2009	66.03B	35.91%
Dec 31, 2008	48.58B	-23.84%
Dec 31, 2007	63.79B	55.33%
Dec 29, 2006	41.07B	27.90%
Dec 30, 2005	32.11B	39.40%
Dec 31, 2004	23.04B	41.61%
Dec 31, 2003	16.27B	51.69%
Dec 31, 2002	10.72B	8.20%
Dec 31, 2001	9.91B	10.65%

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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