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CD vs NPWR: Correlation

Chaince Digital Holdings Inc. - American (CD) and NET Power Inc. (NPWR) show a moderate relationship: their 3-year correlation of weekly returns is 0.35.

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

Correlation (3Y)
0.35
moderate
Correlation (1Y)
0.46
last 12 months
Correlation (5Y)
0.28
long-run
Ann. covariance
5329.1
%² · weekly, annualized

How correlated are CD and NPWR?

Over the past 3 years, CD and NPWR moved with a correlation of 0.35, which is moderate. Lately the two have moved closer together, with the 1-year correlation at 0.46 versus 0.35 over 3 years. Over 5 years the correlation is 0.28, and the annualized covariance of weekly returns is 5329.1 %².

By 3-year correlation, NPWR places #8 of the 15 assets tracked against CD. The trailing year gives NPWR the advantage: -39.8% versus -28.1%, a 11.7-point spread. Note the risk asymmetry: CD runs 2.4 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.

CD vs NPWR: side by side

CD (Chaince Digital Holdings Inc. - American)NPWR (NET Power Inc.)
1-year return-39.8%-28.1%
5-year return+1.2%-80.6%
Volatility (ann.)189.9%80.8%
Beta vs S&P 5001.021.46
Max drawdown (3Y)-92.6%-91.8%
Market cap$0.4B$0.2B
P/E (trailing)
Dividend yield0.00%0.00%
Sector / categoryUS ListedUS Listed
Smaller drawdown: NPWR -91.8% vs -92.6%Higher 5y return: CD +1.2% vs -80.6%
-53%0%+426%2025-09-052026-08-27
Both assets over the last year, indexed to 100 at the starting week. CD · NPWR

Year-by-year returns

YearCDNPWR
2022-64.8%+1.7%
2023+109.5%-0.7%
2024+162.7%+4.9%
2025-27.2%-78.5%
2026-31.2%-17.1%

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

Are CD and NPWR good diversifiers for each other?

A fair diversifier. At 0.35, enough of each asset's movement is its own that the pair has smoothed outcomes historically.

FAQ

What is the correlation between CD and NPWR?

The CD/NPWR correlation stands at 0.35 on a 3-year window (1 year: 0.46, 5 years: 0.28), computed from weekly returns as of 2026-08-27.

Is NPWR a good diversifier for CD?

A fair diversifier. At 0.35, enough of each asset's movement is its own that the pair has smoothed outcomes historically.

What does a correlation of 0.35 mean?

On the −1 to +1 scale, 0.35 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/cd-vs-npwr.json

CD vs NPWR: 3-year weekly correlation 0.35CD vs NPWR0.35

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Related comparisons

Hubs: CD correlations · NPWR correlations