EJH vs ROK: Correlation
How closely do E-Home Household Service Holdings Limited (EJH) and Rockwell Automation (ROK) trade together? Their weekly returns over three years give a correlation of -0.18, which is negative.
Data as of 2026-08-27 · refreshed every trading day · weekly returns · methodology
How correlated are EJH and ROK?
Over the past 3 years, EJH and ROK moved with a correlation of -0.18, which is negative, meaning they tend to move in opposite directions. Little has changed lately, as the 1-year reading of -0.11 lands near the 3-year figure. Over 5 years the correlation is -0.05, and the annualized covariance of weekly returns is -863.3 %².
Among the 38 assets we track against EJH, ROK ranks #15 by 3-year correlation. Correlation aside, the last 12 months split them widely, with ROK ahead by 121.7 points (-96.0% versus +25.7%). Note the risk asymmetry: EJH runs 6.0 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.
EJH vs ROK: side by side
| EJH (E-Home Household Service Holdings Limited) | ROK (Rockwell Automation) | |
|---|---|---|
| 1-year return | -96.0% | +25.7% |
| 5-year return | -100.0% | +44.9% |
| Volatility (ann.) | 167.4% | 27.9% |
| Beta vs S&P 500 | -1.07 | 0.97 |
| Max drawdown (3Y) | -100.0% | -29.0% |
| Market cap | – | $48.2B |
| P/E (trailing) | 0.0 | 40.6 |
| Dividend yield | 0.00% | 1.26% |
| Sector / category | US Listed | Industrials |
Year-by-year returns
| Year | EJH | ROK |
|---|---|---|
| 2022 | -98.5% | -24.8% |
| 2023 | -90.7% | +22.6% |
| 2024 | -99.7% | -6.2% |
| 2025 | -97.6% | +38.4% |
| 2026 | -93.1% | +12.4% |
Calendar-year price returns; the current year is year-to-date as of the data date above.
Are EJH and ROK good diversifiers for each other?
Yes. With a correlation of -0.18, EJH and ROK have moved largely independently, which makes them a genuinely diversifying pair by historical standards.
FAQ
What is the correlation between EJH and ROK?
Using weekly returns as of 2026-08-27: -0.18 over 3 years, with -0.11 over the last year and -0.05 over 5 years.
Is ROK a good diversifier for EJH?
Yes. With a correlation of -0.18, EJH and ROK have moved largely independently, which makes them a genuinely diversifying pair by historical standards.
What does a correlation of -0.18 mean?
On the −1 to +1 scale, -0.18 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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Related comparisons
Hubs: EJH correlations · ROK correlations
