DCH vs SMP: Correlation
Measured on weekly returns over the past three years, Dauch Corporation (DCH) and Standard Motor Products, Inc. (SMP) carry a correlation of 0.64, a strong link.
Data as of 2026-08-27 · refreshed every trading day · weekly returns · methodology
How correlated are DCH and SMP?
Over the past 3 years, DCH and SMP moved with a correlation of 0.64, which is strong. Lately the two have drifted apart, with the 1-year correlation at 0.50 versus 0.64 over 3 years. Over 5 years the correlation is 0.58, and the annualized covariance of weekly returns is 1099.2 %².
SMP is one of the assets that tracks DCH most closely: it ranks #1 out of the 16 assets we track against DCH. The trailing year gives DCH the advantage: +5.2% versus -2.7%, a 7.9-point spread.
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.
DCH vs SMP: side by side
| DCH (Dauch Corporation) | SMP (Standard Motor Products, Inc.) | |
|---|---|---|
| 1-year return | +5.2% | -2.7% |
| 5-year return | -28.5% | +1.1% |
| Volatility (ann.) | 48.5% | 35.3% |
| Beta vs S&P 500 | 1.58 | 0.75 |
| Max drawdown (3Y) | -65.3% | -44.8% |
| Market cap | $1.5B | $0.8B |
| P/E (trailing) | – | 9.4 |
| Dividend yield | 0.00% | 3.50% |
| Sector / category | US Listed | US Listed |
Year-by-year returns
| Year | DCH | SMP |
|---|---|---|
| 2022 | -16.2% | -31.8% |
| 2023 | +12.7% | +18.0% |
| 2024 | -33.8% | -19.4% |
| 2025 | +9.9% | +23.4% |
| 2026 | -1.4% | +3.1% |
Calendar-year price returns; the current year is year-to-date as of the data date above.
Are DCH and SMP good diversifiers for each other?
To a limited degree. At 0.64 the two still catch most of the same waves, so the pair smooths returns a little without insulating either from a shared selloff.
FAQ
What is the correlation between DCH and SMP?
Using weekly returns as of 2026-08-27: 0.64 over 3 years, with 0.50 over the last year and 0.58 over 5 years.
Is SMP a good diversifier for DCH?
To a limited degree. At 0.64 the two still catch most of the same waves, so the pair smooths returns a little without insulating either from a shared selloff.
What does a correlation of 0.64 mean?
On the −1 to +1 scale, 0.64 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/dch-vs-smp.json
Markdown for the live badge, attribution link included:
[](https://www.pairbook.io/pair/dch-vs-smp/)
Free with attribution; caching and terms are described in the API documentation.
Related comparisons
Hubs: DCH correlations · SMP correlations
