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PROP vs RIG: Correlation

How closely do Prairie Operating Co. (PROP) and Transocean Ltd (Switzerland) (RIG) trade together? Their weekly returns over three years give a correlation of 0.33, which is moderate.

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

Correlation (3Y)
0.33
moderate
Correlation (1Y)
0.38
last 12 months
Correlation (5Y)
0.15
long-run
Ann. covariance
1748.3
%² · weekly, annualized

How correlated are PROP and RIG?

Across a 3-year window, the weekly returns of PROP and RIG correlate at 0.33, moderate. The relationship has been stable: the 1-year correlation (0.38) sits close to the 3-year figure. Stretching to 5 years gives 0.15, with an annualized covariance of 1748.3 %².

Within PROP's tracked universe of 10 assets, RIG comes in at #4 by 3-year correlation. The last year tells two different stories: RIG led by 159.6 percentage points, -78.5% for PROP against +81.1% for RIG. Note the risk asymmetry: PROP runs 2.0 times the annualized volatility of the other leg, so equal-weighting the two is not an equal-risk position.

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.

PROP vs RIG: side by side

PROP (Prairie Operating Co.)RIG (Transocean Ltd (Switzerland))
1-year return-78.5%+81.1%
5-year return-99.1%+61.7%
Volatility (ann.)101.6%51.9%
Beta vs S&P 5001.030.93
Max drawdown (3Y)-97.0%-75.5%
Market cap$0.1B$6.4B
P/E (trailing)
Dividend yield0.00%0.00%
Sector / categoryUS ListedUS Listed
Smaller drawdown: RIG -75.5% vs -97.0%Higher 5y return: RIG +61.7% vs -99.1%
-75%0%+129%2025-09-052026-08-27
Both assets over the last year, indexed to 100 at the starting week. PROP · RIG

Year-by-year returns

YearPROPRIG
2022-98.2%+65.2%
2023+498.8%+39.3%
2024-27.2%-40.9%
2025-75.6%+10.1%
2026-68.4%+39.0%

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

Are PROP and RIG good diversifiers for each other?

Reasonably. At 0.33, PROP and RIG keep a meaningful degree of independence, and combining them has historically reduced portfolio volatility.

FAQ

What is the correlation between PROP and RIG?

The PROP/RIG correlation stands at 0.33 on a 3-year window (1 year: 0.38, 5 years: 0.15), computed from weekly returns as of 2026-08-27.

Is RIG a good diversifier for PROP?

Reasonably. At 0.33, PROP and RIG keep a meaningful degree of independence, and combining them has historically reduced portfolio volatility.

What does a correlation of 0.33 mean?

Correlation ranges from −1 to +1. Values near +1 mean two assets move together, near 0 that they move independently, and negative values that they tend to move in opposite directions. It measures co-movement, not performance.

Use this data

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

PROP vs RIG: 3-year weekly correlation 0.33PROP vs RIG0.33

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Related comparisons

Hubs: PROP correlations · RIG correlations