Universe›Energy›Oil & Gas Exploration & Production›Oil & Gas Exploration & Production›Occidental Petroleum
Observatory · observe first
Occidental Petroleum
OXY · United States · Oil & Gas Exploration & Production · matched S&P 500 member. Follow its market-weight contribution.
Historical time machine
Historical observation
20182026
Universe weight
0.097%
12M weight contribution
-0.028 pp
3M weight contribution
+0.006 pp
12M price return
-14.8%
Share of matched S&P 500 members
Monthly observations through Aug 2025
Company price index
A separate dimension from market allocation
Historical observations
Most recent 24 observations at or before the selected month
| Month | Market cap | Universe weight | 12M weight change | 12M return | Above 6M weight average |
|---|---|---|---|---|---|
| Aug 2025 | $46.9bn | 0.097% | -0.028 pp | -14.8% | Yes |
| Jul 2025 | $43.2bn | 0.091% | -0.005 pp | -26.3% | No |
| Jun 2025 | $41.3bn | 0.089% | -0.016 pp | -32.0% | No |
| May 2025 | $40.1bn | 0.091% | -0.015 pp | -33.6% | No |
| Apr 2025 | $37.0bn | 0.089% | -0.080 pp | -39.4% | No |
| Mar 2025 | $46.3bn | 0.110% | -0.049 pp | -22.7% | Yes |
| Feb 2025 | $45.8bn | 0.103% | -0.050 pp | -18.1% | No |
| Jan 2025 | $43.8bn | 0.097% | -0.053 pp | -17.7% | No |
| Dec 2024 | $46.4bn | 0.105% | -0.052 pp | -15.9% | No |
| Nov 2024 | $47.5bn | 0.105% | -0.058 pp | -13.2% | No |
| Oct 2024 | $45.4bn | 0.107% | -0.079 pp | -17.7% | No |
| Sep 2024 | $46.7bn | 0.109% | -0.083 pp | -19.4% | No |
| Aug 2024 | $51.6bn | 0.125% | -0.052 pp | -8.0% | No |
| Jul 2024 | $53.9bn | 0.097% | -0.026 pp | -2.4% | No |
| Jun 2024 | $55.9bn | 0.105% | -0.017 pp | +8.6% | No |
| May 2024 | $55.4bn | 0.106% | -0.021 pp | +9.8% | No |
| Apr 2024 | $58.2bn | 0.168% | -0.019 pp | +8.8% | Yes |
| Mar 2024 | $57.2bn | 0.159% | -0.033 pp | +5.4% | No |
| Feb 2024 | $53.3bn | 0.153% | -0.033 pp | +4.7% | No |
| Jan 2024 | $50.7bn | 0.151% | -0.051 pp | -10.1% | No |
| Dec 2023 | $52.6bn | 0.157% | -0.050 pp | -4.1% | No |
| Nov 2023 | $52.1bn | 0.162% | -0.052 pp | -14.0% | Yes |
| Oct 2023 | $54.7bn | 0.186% | -0.054 pp | -13.9% | Yes |
| Sep 2023 | $57.4bn | 0.192% | -0.033 pp | +6.7% | Yes |
Its weight is estimated market cap divided by the total estimated market cap of matched S&P 500 members for the month. This is not an official float-adjusted S&P index weight.