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MUR vs OXY: Correlation

How closely do Murphy Oil Corporation (MUR) and Occidental Petroleum (OXY) trade together? Their weekly returns over three years give a correlation of 0.78, which is strong.

Data as of 2026-08-27 · refreshed every trading day · weekly returns · methodology

Correlation (3Y)
0.78
strong
Correlation (1Y)
0.66
last 12 months
Correlation (5Y)
0.72
long-run
Ann. covariance
942.7
%² · weekly, annualized

How correlated are MUR and OXY?

Across a 3-year window, the weekly returns of MUR and OXY correlate at 0.78, strong. The link has loosened recently: the 1-year correlation (0.66) runs below the 3-year figure (0.78). Stretching to 5 years gives 0.72, with an annualized covariance of 942.7 %².

Within MUR's tracked universe of 16 assets, OXY comes in at #6 by 3-year correlation. Correlation aside, the last 12 months split them widely, with MUR ahead by 22.8 points (+51.7% versus +28.9%).

How is this computed?

Pearson correlation on weekly returns: ρ(A,B) = cov(rA, rB) / (σA · σB), over windows of 52, 156 and 260 weeks. Covariance is annualized (×52) and expressed in %². Full definitions on the methodology page.

MUR vs OXY: side by side

MUR (Murphy Oil Corporation)OXY (Occidental Petroleum)
1-year return+51.7%+28.9%
5-year return+96.7%+150.8%
Volatility (ann.)39.7%30.6%
Beta vs S&P 5000.160.13
Max drawdown (3Y)-58.5%-46.9%
Market cap$5.2B$59.1B
P/E (trailing)17.217.3
Dividend yield3.89%1.71%
Sector / categoryUS ListedEnergy
Lower P/E: MUR 17.2 vs 17.3Higher yield: MUR 3.89% vs 1.71%Smaller drawdown: OXY -46.9% vs -58.5%Higher 5y return: OXY +150.8% vs +96.7%
-13%0%+73%2025-09-052026-08-27
Both assets over the last year, indexed to 100 at the starting week. MUR · OXY

Year-by-year returns

YearMUROXY
2022+68.5%+119.1%
2023+2.0%-4.1%
2024-26.8%-15.9%
2025+8.7%-14.9%
2026+18.5%+45.2%

Calendar-year price returns; the current year is year-to-date as of the data date above.

Are MUR and OXY good diversifiers for each other?

To a limited degree. At 0.78 the two still catch most of the same waves, so the pair smooths returns a little without insulating either from a shared selloff.

FAQ

What is the correlation between MUR and OXY?

Using weekly returns as of 2026-08-27: 0.78 over 3 years, with 0.66 over the last year and 0.72 over 5 years.

Is OXY a good diversifier for MUR?

To a limited degree. At 0.78 the two still catch most of the same waves, so the pair smooths returns a little without insulating either from a shared selloff.

What does a correlation of 0.78 mean?

A reading of 0.78 sits on a scale from −1 (opposite moves) through 0 (unrelated) to +1 (identical moves). Correlation captures direction, not magnitude or performance.

Use this data

JSON API · no key required
$ curl https://www.pairbook.io/api/v1/pairs/mur-vs-oxy.json

MUR vs OXY: 3-year weekly correlation 0.78MUR vs OXY0.78

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Related comparisons

Hubs: MUR correlations · OXY correlations