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CPRT vs SUNE: Correlation

Copart (CPRT) and SUNation Energy, Inc. (SUNE) show a negative relationship: their 3-year correlation of weekly returns is -0.17.

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

Correlation (3Y)
-0.17
negative
Correlation (1Y)
-0.30
last 12 months
Correlation (5Y)
-0.03
long-run
Ann. covariance
-850.7
%² · weekly, annualized

How correlated are CPRT and SUNE?

On 3 years of weekly data the CPRT/SUNE correlation comes out at -0.17, negative, meaning they tend to move in opposite directions. The past 12 months show a weaker link (-0.30) than the 3-year average (-0.17). The 5-year figure is -0.03, and annualized covariance runs at -850.7 %².

Among the 35 assets we track against CPRT, SUNE ranks #30 by 3-year correlation. The last year tells two different stories: SUNE led by 79.3 percentage points, -32.6% for CPRT against +46.7% for SUNE. Note the risk asymmetry: SUNE runs 7.3 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.

CPRT vs SUNE: side by side

CPRT (Copart)SUNE (SUNation Energy, Inc.)
1-year return-32.6%+46.7%
5-year return-9.3%-100.0%
Volatility (ann.)26.0%189.9%
Beta vs S&P 5000.86-0.81
Max drawdown (3Y)-57.4%-100.0%
Market cap$30.3B
P/E (trailing)20.21.1
Dividend yield0.00%0.00%
Sector / categoryIndustrialsUS Listed
Lower P/E: SUNE 1.1 vs 20.2Smaller drawdown: CPRT -57.4% vs -100.0%Higher 5y return: CPRT -9.3% vs -100.0%
-43%0%+162%2025-09-052026-08-27
Both assets over the last year, indexed to 100 at the starting week. CPRT · SUNE

Year-by-year returns

YearCPRTSUNE
2022-19.7%-75.7%
2023+60.9%-74.7%
2024+17.1%-99.4%
2025-31.8%-99.8%
2026-16.3%+113.6%

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

Are CPRT and SUNE good diversifiers for each other?

By historical standards, yes. A correlation of -0.17 means the two rarely move for the same reasons.

FAQ

What is the correlation between CPRT and SUNE?

As of 2026-08-27, the correlation of weekly returns between CPRT and SUNE is -0.17 over 3 years, -0.30 over 1 year and -0.03 over 5 years.

Is SUNE a good diversifier for CPRT?

By historical standards, yes. A correlation of -0.17 means the two rarely move for the same reasons.

What does a correlation of -0.17 mean?

A reading of -0.17 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/cprt-vs-sune.json

CPRT vs SUNE: 3-year weekly correlation -0.17CPRT vs SUNE-0.17

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Related comparisons

Hubs: CPRT correlations · SUNE correlations