Occidental Petroleum OXY
NYSE OXY
$54.92 -1.18 (-2.11%)
As of: Sep 29, 2026 · 3:59 PM EDT

Occidental Petroleum (OXY) Market Capitalization (2009 - 2026)

Updated

Occidental Petroleum (OXY) posted Market Capitalization of $48.56 billion for Q2 2026, up 17.4% from $41.36 billion a year earlier but down 24.9% from the prior quarter.

Analysis

Occidental Petroleum (OXY) Market Capitalization (2009 - 2026) Analysis & Trends

For FY2025, Occidental Petroleum's Market Capitalization came in at $40.55 billion, down 12.6% from FY2024.

  • Annual Market Capitalization has declined for three consecutive years, though with a five-year compound annual growth rate of 16.7% (FY2020 to FY2025).
  • In prior years, Occidental Petroleum's Market Capitalization was $46.37 billion in FY2024 (-11.7%), $52.51 billion in FY2023 (-7.4%), $56.68 billion in FY2022 (+109.3%) and $27.08 billion in FY2021 (+44.8%).
  • Quarterly Market Capitalization has run from a low of $27.08 billion in Q4 2021 to a high of $64.65 billion in Q1 2026 over five years.
  • On a year-over-year basis, Market Capitalization increased in two of the last eight quarters, with an average decline of 4.5%.
  • The strongest year-over-year quarter for Market Capitalization in the past five years was Q3 2021, with growth of 196.4%; the weakest was Q2 2025, with a decline of 27.5%.
  • According to Business Quant data, Market Capitalization for the three prior quarters was $64.65 billion (Q1 2026), $40.55 billion (Q4 2025) and $46.55 billion (Q3 2025).
Peer Set

Peer Comparison

# Company Market Cap Enterprise Value Gross Profit (Qtr)
1 Shell 548.90 Bn 459.45 Bn 30.13 Bn
2 Chevron 407.58 Bn 385.38 Bn 33.45 Bn
3 TotalEnergies SE 199.37 Bn 82.49 Bn -
4 Eni Spa 174.90 Bn 124.42 Bn -
5 Conocophillips 151.32 Bn 124.03 Bn 12.81 Bn
6 Equinor Asa 105.71 Bn 51.77 Bn -
7 Phillips 66 101.18 Bn 90.17 Bn 8.38 Bn
8 Canadian Natural Resources 99.04 Bn 95.99 Bn -
9 Suncor Energy 82.08 Bn 67.87 Bn -
10 Occidental Petroleum 56.09 Bn 44.64 Bn -
Historic Data

Historic Data

Download Data
DateValue
Jun 30, 2026 48.56 Bn
Mar 31, 2026 64.65 Bn
Dec 31, 2025 40.55 Bn
Sep 30, 2025 46.55 Bn
Jun 30, 2025 41.36 Bn
Mar 31, 2025 48.58 Bn
Dec 31, 2024 46.37 Bn
Sep 30, 2024 48.36 Bn
Jun 30, 2024 57.08 Bn
Mar 31, 2024 57.63 Bn
Dec 31, 2023 52.51 Bn
Sep 30, 2023 57.12 Bn
Jun 30, 2023 52.02 Bn
Mar 31, 2023 55.67 Bn
Dec 31, 2022 56.68 Bn
Sep 30, 2022 55.85 Bn
Jun 30, 2022 54.85 Bn
Mar 31, 2022 53.18 Bn
Dec 31, 2021 27.08 Bn
Sep 30, 2021 32.04 Bn
API Access

Occidental Petroleum Market Capitalization API

Pull this series into your own models, spreadsheets and apps with the Business Quant Historical Metrics API. The request below matches the chart above — change the frequency, period or values and it follows. Swap YOUR_API_KEY for your own key.

https://data.businessquant.com/historic?slug=market-capitalization&ticker=OXY&period=max&api_key=YOUR_API_KEY