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BNC vs REPL: Correlation

CEA Industries Inc. (BNC) and Replimune Group, Inc. (REPL) show a moderate relationship: their 3-year correlation of weekly returns is 0.42.

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

Correlation (3Y)
0.42
moderate
Correlation (1Y)
0.20
last 12 months
Correlation (5Y)
0.36
long-run
Ann. covariance
7691.1
%² · weekly, annualized

How correlated are BNC and REPL?

Across a 3-year window, the weekly returns of BNC and REPL correlate at 0.42, moderate. The past 12 months show a weaker link (0.20) than the 3-year average (0.42). Stretching to 5 years gives 0.36, with an annualized covariance of 7691.1 %².

In BNC's tracked universe of 37 assets, REPL sits right near the top at #3. Correlation aside, the last 12 months split them widely, with REPL ahead by 268.2 points (-86.1% versus +182.1%).

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.

BNC vs REPL: side by side

BNC (CEA Industries Inc.)REPL (Replimune Group, Inc.)
1-year return-86.1%+182.1%
5-year return-97.4%-50.4%
Volatility (ann.)120.4%153.7%
Beta vs S&P 500-0.470.48
Max drawdown (3Y)-96.5%-92.0%
Market cap$0.1B$1.5B
P/E (trailing)0.0
Dividend yield0.00%0.00%
Sector / categoryUS ListedUS Listed
Smaller drawdown: REPL -92.0% vs -96.5%Higher 5y return: REPL -50.4% vs -97.4%
-90%0%+146%2025-09-052026-08-27
Price paths over the last 12 months, both indexed to 100 at the start (weekly closes). BNC · REPL

Year-by-year returns

YearBNCREPL
2022-82.5%+0.4%
2023-34.9%-69.0%
2024+23.7%+43.7%
2025-20.9%-19.7%
2026-53.1%+60.5%

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

Are BNC and REPL good diversifiers for each other?

Yes, to a useful degree: a correlation of 0.42 leaves real independence between the two, which historically damped combined volatility.

FAQ

What is the correlation between BNC and REPL?

The BNC/REPL correlation stands at 0.42 on a 3-year window (1 year: 0.20, 5 years: 0.36), computed from weekly returns as of 2026-08-27.

Is REPL a good diversifier for BNC?

Yes, to a useful degree: a correlation of 0.42 leaves real independence between the two, which historically damped combined volatility.

What does a correlation of 0.42 mean?

On the −1 to +1 scale, 0.42 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

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$ curl https://www.pairbook.io/api/v1/pairs/bnc-vs-repl.json

BNC vs REPL: 3-year weekly correlation 0.42BNC vs REPL0.42

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Related comparisons

Hubs: BNC correlations · REPL correlations