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CHWY vs NNE: Correlation

Chewy, Inc. (CHWY) and Nano Nuclear Energy Inc. (NNE) show a moderate relationship: their 3-year correlation of weekly returns is 0.50.

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

Correlation (3Y)
0.50
moderate
Correlation (1Y)
0.24
last 12 months
Correlation (5Y)
n/a
long-run
Ann. covariance
3949.8
%² · weekly, annualized

How correlated are CHWY and NNE?

Across a 3-year window, the weekly returns of CHWY and NNE correlate at 0.50, moderate. Lately the two have drifted apart, with the 1-year correlation at 0.24 versus 0.50 over 3 years. Stretching to 5 years gives n/a, with an annualized covariance of 3949.8 %².

Few assets follow CHWY as closely as NNE, which ranks #1 of 11 tracked partners. Their 12-month results are close: -43.6% for CHWY against -41.5% for NNE. Note the risk asymmetry: NNE runs 3.0 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.

CHWY vs NNE: side by side

CHWY (Chewy, Inc.)NNE (Nano Nuclear Energy Inc.)
1-year return-43.6%-41.5%
5-year return-74.7%n/a
Volatility (ann.)51.6%155.1%
Beta vs S&P 5001.004.18
Max drawdown (3Y)-63.7%-77.7%
Market cap$9.3B$1.0B
P/E (trailing)38.0
Dividend yield0.00%0.00%
Sector / categoryUS ListedUS Listed
Smaller drawdown: CHWY -63.7% vs -77.7%
-57%0%+51%2025-09-052026-08-27
Both assets over the last year, indexed to 100 at the starting week. CHWY · NNE

Year-by-year returns

YearCHWYNNE
2022-37.1%
2023-36.3%
2024+41.7%
2025-1.3%-3.6%
2026-31.0%-19.9%

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

Are CHWY and NNE good diversifiers for each other?

Only partially. A correlation of 0.50 means CHWY and NNE share most of their swings. Pairing them dampens volatility somewhat, but it will not protect against a common drawdown.

FAQ

What is the correlation between CHWY and NNE?

Using weekly returns as of 2026-08-27: 0.50 over 3 years, with 0.24 over the last year and n/a over 5 years.

Is NNE a good diversifier for CHWY?

Only partially. A correlation of 0.50 means CHWY and NNE share most of their swings. Pairing them dampens volatility somewhat, but it will not protect against a common drawdown.

What does a correlation of 0.50 mean?

A reading of 0.50 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/chwy-vs-nne.json

CHWY vs NNE: 3-year weekly correlation 0.50CHWY vs NNE0.50

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Related comparisons

Hubs: CHWY correlations · NNE correlations