OMH vs ROST: Correlation
How closely do Ohmyhome Limited - Class A (OMH) and Ross Stores (ROST) trade together? Their weekly returns over three years give a correlation of -0.29, which is negative.
Data as of 2026-08-27 · refreshed every trading day · weekly returns · methodology
How correlated are OMH and ROST?
Over the past 3 years, OMH and ROST moved with a correlation of -0.29, which is negative, meaning they tend to move in opposite directions. The link has tightened recently: the 1-year correlation (-0.12) runs above the 3-year figure (-0.29). Over 5 years the correlation is n/a, and the annualized covariance of weekly returns is -3109.9 %².
Among the 72 assets we track against OMH, ROST ranks #66 by 3-year correlation. Their recent paths diverged sharply: over the last 12 months ROST outperformed by 147.9 percentage points (-93.6% for OMH against +54.3% for ROST). One caveat on sizing: OMH is 18.7 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.
OMH vs ROST: side by side
| OMH (Ohmyhome Limited - Class A) | ROST (Ross Stores) | |
|---|---|---|
| 1-year return | -93.6% | +54.3% |
| 5-year return | n/a | +105.0% |
| Volatility (ann.) | 448.2% | 24.0% |
| Beta vs S&P 500 | -3.85 | 0.66 |
| Max drawdown (3Y) | -97.9% | -21.1% |
| Market cap | – | $73.7B |
| P/E (trailing) | – | 27.8 |
| Dividend yield | 0.00% | 0.72% |
| Sector / category | US Listed | Consumer Discretionary |
Year-by-year returns
| Year | OMH | ROST |
|---|---|---|
| 2022 | – | +2.9% |
| 2023 | – | +20.6% |
| 2024 | -73.9% | +10.4% |
| 2025 | +102.0% | +20.4% |
| 2026 | -90.6% | +28.1% |
Calendar-year price returns; the current year is year-to-date as of the data date above.
Are OMH and ROST good diversifiers for each other?
By historical standards, yes. A correlation of -0.29 means the two rarely move for the same reasons.
FAQ
What is the correlation between OMH and ROST?
As of 2026-08-27, the correlation of weekly returns between OMH and ROST is -0.29 over 3 years, -0.12 over 1 year and n/a over 5 years.
Is ROST a good diversifier for OMH?
By historical standards, yes. A correlation of -0.29 means the two rarely move for the same reasons.
What does a correlation of -0.29 mean?
On the −1 to +1 scale, -0.29 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
$ curl https://www.pairbook.io/api/v1/pairs/omh-vs-rost.json
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[](https://www.pairbook.io/pair/omh-vs-rost/)
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Related comparisons
Hubs: OMH correlations · ROST correlations