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CNEY vs NGEN: Correlation

How closely do CN Energy Group Inc. - Class A (CNEY) and NervGen Pharma Corp. (NGEN) trade together? Their weekly returns over three years give a correlation of -0.23, which is negative.

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

Correlation (3Y)
-0.23
negative
Correlation (1Y)
-0.42
last 12 months
Correlation (5Y)
-0.19
long-run
Ann. covariance
-3227.3
%² · weekly, annualized

How correlated are CNEY and NGEN?

Over the past 3 years, CNEY and NGEN moved with a correlation of -0.23, which is negative, meaning they tend to move in opposite directions. The past 12 months show a weaker link (-0.42) than the 3-year average (-0.23). Over 5 years the correlation is -0.19, and the annualized covariance of weekly returns is -3227.3 %².

Out of 10 assets tracked against CNEY, NGEN lands near the bottom at #9. Correlation aside, the last 12 months split them widely, with NGEN ahead by 70.3 points (-73.4% versus -3.1%). One caveat on sizing: CNEY is 2.0 times as volatile as the other leg, so an equal-dollar split is far from equal-risk.

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.

CNEY vs NGEN: side by side

CNEY (CN Energy Group Inc. - Class A)NGEN (NervGen Pharma Corp.)
1-year return-73.4%-3.1%
5-year return-100.0%+44.1%
Volatility (ann.)169.1%84.7%
Beta vs S&P 5001.830.57
Max drawdown (3Y)-99.7%-73.4%
Market cap$0.3B
P/E (trailing)
Dividend yield0.00%0.00%
Sector / categoryUS ListedUS Listed
Smaller drawdown: NGEN -73.4% vs -99.7%Higher 5y return: NGEN +44.1% vs -100.0%
-82%0%+115%2025-09-052026-08-27
Twelve months of weekly closes, each series rebased to 100. CNEY · NGEN

Year-by-year returns

YearCNEYNGEN
2022-73.2%-44.1%
2023-91.3%+71.4%
2024-84.3%+6.9%
2025-92.2%+156.9%
2026-0.1%-58.3%

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

Are CNEY and NGEN good diversifiers for each other?

Yes: at -0.23, the two have gone their own ways historically, which is what genuine diversification looks like.

FAQ

What is the correlation between CNEY and NGEN?

The CNEY/NGEN correlation stands at -0.23 on a 3-year window (1 year: -0.42, 5 years: -0.19), computed from weekly returns as of 2026-08-27.

Is NGEN a good diversifier for CNEY?

Yes: at -0.23, the two have gone their own ways historically, which is what genuine diversification looks like.

What does a correlation of -0.23 mean?

A reading of -0.23 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/cney-vs-ngen.json

CNEY vs NGEN: 3-year weekly correlation -0.23CNEY vs NGEN-0.23

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[![CNEY vs NGEN correlation](https://www.pairbook.io/api/v1/badge/cney-vs-ngen.svg)](https://www.pairbook.io/pair/cney-vs-ngen/)

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Related comparisons

Hubs: CNEY correlations · NGEN correlations