Market Cap for Occidental Petroleum (OXY)
According to Occidental Petroleum's latest reported financial statements, the company's latest reported market cap is $41.24B USD. Market capitalization is the total dollar value of all outstanding shares — shares outstanding × stock price — and the standard measure of a company's equity value. On this page, historical market cap snaps filing-period share counts to closing prices on or before each statement date (not intraday tick data).
Headline figure above is from the reporting period ending (reported ). Chart and table below cover the full reported history back to .
Currently viewingMarket CapSwitch metric
Latest period
$41.24B
YoY change
+47.8%
5Y CAGR
+16.9%
Peak year (2010)
$76.58B
Latest annual
$60.77B
Market Cap history chart for Occidental Petroleum (OXY) from 1985 to 2026
Market Cap history table for Occidental Petroleum (OXY) from 1985 to 2026
| Fiscal year | Period ended | Reported | Market Cap | YoY |
|---|---|---|---|---|
| 2026 | $60.77B | +47.8% | ||
| 2025 | $41.12B | -13.9% | ||
| 2024 | $47.78B | -16.7% | ||
| 2023 | $57.38B | -9.1% | ||
| 2022 | $63.12B | +127.1% | ||
| 2021 | $27.80B | +74.8% | ||
| 2020 | $15.90B | -52.3% | ||
| 2019 | $33.36B | -28.8% | ||
| 2018 | $46.85B | -17.0% | ||
| 2017 | $56.42B | +3.7% | ||
| 2016 | $54.41B | +5.2% | ||
| 2015 | $51.74B | -17.8% | ||
| 2014 | $62.94B | -14.3% | ||
| 2013 | $73.40B | +23.3% | ||
| 2012 | $59.53B | -18.5% | ||
| 2011 | $73.06B | -4.6% | ||
| 2010 | $76.58B | +20.6% | ||
| 2009 | $63.51B | +34.4% | ||
| 2008 | $47.24B | -23.8% | ||
| 2007 | $61.97B | +53.8% | ||
| 2006 | $40.30B | +28.6% | ||
| 2005 | $31.35B | +39.6% | ||
| 2004 | $22.46B | +43.7% | ||
| 2003 | $15.62B | +51.0% | ||
| 2002 | $10.34B | +8.9% | ||
| 2001 | $9.50B | +10.8% | ||
| 2000 | $8.57B | +16.2% | ||
| 1999 | $7.38B | +30.4% | ||
| 1998 | $5.65B | -39.8% | ||
| 1997 | $9.40B | +26.1% | ||
| 1996 | $7.45B | +13.9% | ||
| 1995 | $6.54B | +13.9% | ||
| 1994 | $5.74B | +9.3% | ||
| 1993 | $5.25B | +6.9% | ||
| 1992 | $4.91B | -3.4% | ||
| 1991 | $5.09B | -1.2% | ||
| 1990 | $5.15B | -33.1% | ||
| 1989 | $7.69B | +27.2% | ||
| 1988 | $6.05B | +28.5% | ||
| 1987 | $4.71B | +19.9% | ||
| 1986 | $3.93B | +24.5% | ||
| 1985 | $3.15B | — |
Market Cap values are taken from Occidental Petroleum's reported income statements (10-Q quarterly and 10-K annual filings with the U.S. Securities and Exchange Commission). Each row shows the period end date and the date the filing was reported; YoY compares each figure to the same period one year earlier. Amounts are in USD as filed.
Analysis
In 2026, Occidental Petroleum (OXY) market cap totalled $60.77B – surged 47.8% year-over-year.
Across 2021–2026 (5 years), Occidental Petroleum market cap produced a CAGR of +16.9% – with the latest reading among the more recent periods of the dataset.
Occidental Petroleum market cap peaked at $76.58B in 2010; the latest annual figure is $60.77B in 2026 (20.6% below peak).
$76.58B stands as the all-time-high annual market cap, posted in 2010, against a low of $3.15B during 1985.
Within Energy, Occidental Petroleum (OXY) ranks 9th among 8 peers we track. The peer median for market cap is $102.52B.
Occidental Petroleum Market Cap by Year
Occidental Petroleum Market Cap 2026: $60.77B
Occidental Petroleum market cap in 2026 was $60.77B, surged 47.8% from 2025.
Occidental Petroleum Market Cap 2025: $41.12B
Occidental Petroleum market cap in 2025 was $41.12B, declined 13.9% below 2024.
Occidental Petroleum Market Cap 2024: $47.78B
Occidental Petroleum market cap in 2024 was $47.78B, declined 16.7% below 2023.
Occidental Petroleum Market Cap 2023: $57.38B
Occidental Petroleum market cap in 2023 was $57.38B, declined 9.1% below 2022.
Occidental Petroleum Market Cap 2022: $63.12B
Occidental Petroleum market cap in 2022 was $63.12B.
See more financial history for Occidental Petroleum (OXY).
Sector peers — Market Cap
Companies in the same sector as Occidental Petroleum, ranked by their latest market cap.
| Company | Market Cap | Sector |
|---|---|---|
| Exxon Mobil Corporation (XOM) | $625.81B | Energy |
| Chevron Corporation (CVX) | $375.85B | Energy |
| ConocoPhillips (COP) | $151.53B | Energy |
| Enbridge Inc. (ENB) | $115.72B | Energy |
| The Williams Companies, Inc. (WMB) | $89.32B | Energy |
| SLB N.V. (SLB) | $83.54B | Energy |
| EOG Resources, Inc. (EOG) | $72.74B | Energy |
| Valero Energy Corporation (VLO) | $71.85B | Energy |
Frequently asked questions
What is Occidental Petroleum's market cap?
- Latest reported market cap for Occidental Petroleum (OXY) is $41.24B (period ending December 31, 2025).
How has Occidental Petroleum market cap changed year-over-year?
- Occidental Petroleum (OXY) market cap changed +47.8% year-over-year on the latest annual filing.
What is the long-term growth rate of Occidental Petroleum market cap?
- Occidental Petroleum (OXY) market cap compound annual growth rate is +16.9% over the most recent 5 years available.
When did Occidental Petroleum market cap hit its highest annual value?
- Occidental Petroleum market cap reached its highest annual value of $76.58B in 2010.
What was Occidental Petroleum market cap in 2025?
- Occidental Petroleum (OXY) market cap in 2025 was $41.12B.
What was Occidental Petroleum market cap in 2026?
- Occidental Petroleum (OXY) market cap in 2026 was $60.77B.
Metrics overview
Pick a metric for charts, filings, and peers — each row shows the latest TTM or annual value with year-over-year change.
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