DWSN vs RHI: Correlation
Dawson Geophysical Company (DWSN) and Robert Half Inc. (RHI) show a negative relationship: their 3-year correlation of weekly returns is -0.25.
Data as of 2026-08-27 · refreshed every trading day · weekly returns · methodology
How correlated are DWSN and RHI?
Across a 3-year window, the weekly returns of DWSN and RHI correlate at -0.25, negative, meaning they tend to move in opposite directions. The link has loosened recently: the 1-year correlation (-0.39) runs below the 3-year figure (-0.25). Stretching to 5 years gives -0.19, with an annualized covariance of -907.0 %².
Out of 17 assets tracked against DWSN, RHI lands near the bottom at #14. Their recent paths diverged sharply: over the last 12 months DWSN outperformed by 61.0 percentage points (+93.5% for DWSN against +32.5% for RHI). Risk is not evenly split, since DWSN carries 2.1 times the volatility of the other side.
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.
DWSN vs RHI: side by side
| DWSN (Dawson Geophysical Company) | RHI (Robert Half Inc.) | |
|---|---|---|
| 1-year return | +93.5% | +32.5% |
| 5-year return | +93.2% | -47.2% |
| Volatility (ann.) | 86.8% | 41.2% |
| Beta vs S&P 500 | -0.14 | 0.95 |
| Max drawdown (3Y) | -64.3% | -72.2% |
| Market cap | $0.1B | $4.6B |
| P/E (trailing) | 27.1 | 38.8 |
| Dividend yield | 0.00% | 5.30% |
| Sector / category | US Listed | US Listed |
Year-by-year returns
| Year | DWSN | RHI |
|---|---|---|
| 2022 | -15.5% | -32.5% |
| 2023 | -6.6% | +22.1% |
| 2024 | -14.2% | -17.4% |
| 2025 | +16.4% | -59.1% |
| 2026 | +108.3% | +75.9% |
Calendar-year price returns; the current year is year-to-date as of the data date above.
Are DWSN and RHI good diversifiers for each other?
By historical standards, yes. A correlation of -0.25 means the two rarely move for the same reasons.
FAQ
What is the correlation between DWSN and RHI?
Using weekly returns as of 2026-08-27: -0.25 over 3 years, with -0.39 over the last year and -0.19 over 5 years.
Is RHI a good diversifier for DWSN?
By historical standards, yes. A correlation of -0.25 means the two rarely move for the same reasons.
What does a correlation of -0.25 mean?
On the −1 to +1 scale, -0.25 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/dwsn-vs-rhi.json
Drop this badge in a README or notebook; it updates with the data:
[](https://www.pairbook.io/pair/dwsn-vs-rhi/)
The core API is free. Terms and every endpoint in the API documentation.
Related comparisons
Hubs: DWSN correlations · RHI correlations
