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Market cap daily chart for Occidental Petroleum (OXY-WT)
Jun 24, 2021 – Jun 23, 2026 · 1,254 trading days
Market Cap history table for Occidental Petroleum (OXY-WT) from 1985 to 2026
| 2026 | $52.24B | — | — | ||
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- 2026$52.24B—
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Market Cap values are taken from Occidental Petroleum's reported income statements (share counts) and end-of-day prices (quarterly 10-Q and annual 10-K filings with the U.S. Securities and Exchange Commission). Each row shows the period end date and the filing date. YoY compares each figure to the same period one year earlier. Amounts are in USD as filed.
About Market Cap at Occidental Petroleum (OXY-WT)
According to Occidental Petroleum's latest reported financial statements, the company's latest reported market cap is $64.96B. 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 .
As of the 2026 fiscal year, Occidental Petroleum (OXY-WT) reported market cap of $52.24B – grew 27.0% year-over-year.
Occidental Petroleum market cap has grown on net over the period, with a +13.4% compound annual growth rate over 2021–2026 (5 years).
Occidental Petroleum market cap plunged from $76.58B in 2010 to $52.24B in 2026, a 31.8% drawdown.
2010 marks the peak market cap at $76.58B, with the historical low of $3.15B recorded in 1985.
Occidental Petroleum Market Cap by Year
Occidental Petroleum Market Cap 2026: $52.24B
Occidental Petroleum market cap in 2026 was $52.24B, grew 27.0% from 2025.
Occidental Petroleum Market Cap 2025: $41.12B
2025's market cap for Occidental Petroleum came in at $41.12B, declined 13.9% below 2024.
Occidental Petroleum Market Cap 2024: $47.78B
Occidental Petroleum posted market cap of $47.78B in 2024, declined 16.7% below 2023.
Occidental Petroleum Market Cap 2023: $57.38B
In 2023, Occidental Petroleum reported market cap of $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-WT).
Sector peers by Market Cap
Energy peers of Occidental Petroleum (OXY-WT), ranked by their latest market cap
| $579.19B | |
| $350.50B | |
| $133.98B | |
| $92.69B | |
| $72.55B | |
| $72.40B | |
| $72.36B | |
| $71.69B |
- $579.19B
- $350.50B
- $133.98B
- $92.69B
- $72.55B
- $72.40B
- $72.36B
- $71.69B
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