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BP vs SNA: Correlation

BP p.l.c. (BP) and Snap-on (SNA) show a negative relationship: their 3-year correlation of weekly returns is -0.20.

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

Correlation (3Y)
-0.20
negative
Correlation (1Y)
-0.26
last 12 months
Correlation (5Y)
0.05
long-run
Ann. covariance
-111.8
%² · weekly, annualized

How correlated are BP and SNA?

Across a 3-year window, the weekly returns of BP and SNA correlate at -0.20, negative, meaning they tend to move in opposite directions. Little has changed lately, as the 1-year reading of -0.26 lands near the 3-year figure. Stretching to 5 years gives 0.05, with an annualized covariance of -111.8 %².

Within BP's tracked universe of 26 assets, SNA comes in at #17 by 3-year correlation. Neither side won the trailing year by much: +27.6% against +23.1%.

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.

BP vs SNA: side by side

BP (BP p.l.c.)SNA (Snap-on)
1-year return+27.6%+23.1%
5-year return+119.9%+99.6%
Volatility (ann.)26.6%21.3%
Beta vs S&P 5000.060.70
Max drawdown (3Y)-30.6%-20.8%
Market cap$109.0B$20.5B
P/E (trailing)20.320.2
Dividend yield0.79%2.38%
Sector / categoryUS ListedIndustrials
Lower P/E: SNA 20.2 vs 20.3Higher yield: SNA 2.38% vs 0.79%Smaller drawdown: SNA -20.8% vs -30.6%Higher 5y return: BP +119.9% vs +99.6%
-2%0%+43%2025-09-052026-08-27
Twelve months of weekly closes, each series rebased to 100. BP · SNA

Year-by-year returns

YearBPSNA
2022+37.0%+8.9%
2023+6.0%+29.7%
2024-11.8%+20.7%
2025+24.5%+4.3%
2026+26.4%+17.1%

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

Are BP and SNA good diversifiers for each other?

Yes. With a correlation of -0.20, BP and SNA have moved largely independently, which makes them a genuinely diversifying pair by historical standards.

FAQ

What is the correlation between BP and SNA?

Using weekly returns as of 2026-08-27: -0.20 over 3 years, with -0.26 over the last year and 0.05 over 5 years.

Is SNA a good diversifier for BP?

Yes. With a correlation of -0.20, BP and SNA have moved largely independently, which makes them a genuinely diversifying pair by historical standards.

What does a correlation of -0.20 mean?

On the −1 to +1 scale, -0.20 describes how much the two returns move together: +1 is lockstep, 0 is independence, negative values mean opposite directions. It says nothing about which performed better.

Use this data

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

BP vs SNA: 3-year weekly correlation -0.20BP vs SNA-0.20

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Related comparisons

Hubs: BP correlations · SNA correlations