Occidental Petroleum
OXY
$45.35
Share price
-1.37%
Change (1 day)
-27.37%
Change (1 year)
Occidental Petroleum Corporation is an international US company engaged in the exploration and production of oil and gas.
Market capitalization of Occidental Petroleum (OXY)
Market cap: $44.63 Billion USD
As of June 2025 Occidental Petroleum has a market cap of $44.63 Billion USD. This makes Occidental Petroleum the world's 480th 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 | $44.63 B | -2.05% |
| 2024 | $45.56 B | -13.04% |
| 2023 | $52.40 B | -8.47% |
| 2022 | $57.25 B | 111.45% |
| 2021 | $27.07 B | 67.97% |
| 2020 | $16.11 B | -56.25% |
| 2019 | $36.84 B | -19.89% |
| 2018 | $45.99 B | -18.4% |
| 2017 | $56.36 B | 3.55% |
| 2016 | $54.43 B | 5.42% |
| 2015 | $51.63 B | -16.88% |
| 2014 | $62.11 B | -17.94% |
| 2013 | $75.69 B | 22.67% |
| 2012 | $61.71 B | -18.87% |
| 2011 | $76.06 B | -4.6% |
| 2010 | $79.73 B | 20.72% |
| 2009 | $66.04 B | 35.95% |
| 2008 | $48.58 B | -23.84% |
| 2007 | $63.79 B | 55.33% |
| 2006 | $41.07 B | 27.83% |
| 2005 | $32.12 B | 38.77% |
| 2004 | $23.15 B | 41.62% |
| 2003 | $16.34 B | 52.08% |
| 2002 | $10.75 B | 8.31% |
| 2001 | $9.92 B | 10.63% |
| 2000 | $8.97 B | 12.77% |
| 1999 | $7.95 B | 35.59% |
| 1998 | $5.86 B | -41.32% |
| 1997 | $9.99 B | 29.94% |
| 1996 | $7.69 B |
End of Day market cap according to different sources
On Jun 18th, 2025 the market cap of Occidental Petroleum was reported to be:
$44.64 Billion USD
$44.63 Billion USD
Market capitalization for similar companies or competitors
| Name | Marketcap | Market cap differencediff. | Country |
|---|---|---|---|
 Marathon Oil
MRO | $15.97 B | -64.21% | 🇺🇸 USA |
 ConocoPhillips COP | $118.41 B | 165.32% | 🇺🇸 USA |
 Hess HES | $44.42 B | -0.45% | 🇺🇸 USA |
 Chevron CVX | $256.69 B | 475.17% | 🇺🇸 USA |
 Exxon Mobil XOM | $487.80 B | 992.99% | 🇺🇸 USA |
 Devon Energy
DVN | $21.85 B | -51.03% | 🇺🇸 USA |
 APA Corporation APA | $7.32 B | -83.58% | 🇺🇸 USA |
 EOG Resources EOG | $67.55 B | 51.37% | 🇺🇸 USA |
 Southwestern Energy
SWN | $7.84 B | -82.43% | 🇺🇸 USA |
 Williams Companies
WMB | $72.18 B | 61.74% | 🇺🇸 USA |