DYAI vs RYM: Correlation
How closely do Dyadic International, Inc. (DYAI) and RYTHM, Inc. (RYM) trade together? Their weekly returns over three years give a correlation of 0.42, which is moderate.
Data as of 2026-08-27 · refreshed every trading day · weekly returns · methodology
How correlated are DYAI and RYM?
Across a 3-year window, the weekly returns of DYAI and RYM correlate at 0.42, moderate. The link has loosened recently: the 1-year correlation (0.16) runs below the 3-year figure (0.42). Stretching to 5 years gives 0.30, with an annualized covariance of 6521.6 %².
Among the 10 assets we track against DYAI, RYM ranks #5 by 3-year correlation. The trailing year gives RYM the advantage: -31.3% versus -26.2%, a 5.1-point spread. One caveat on sizing: RYM is 2.8 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.
DYAI vs RYM: side by side
| DYAI (Dyadic International, Inc.) | RYM (RYTHM, Inc.) | |
|---|---|---|
| 1-year return | -31.3% | -26.2% |
| 5-year return | -90.1% | -100.0% |
| Volatility (ann.) | 74.7% | 208.3% |
| Beta vs S&P 500 | 1.16 | 2.05 |
| Max drawdown (3Y) | -71.8% | -94.4% |
| Market cap | – | – |
| P/E (trailing) | – | – |
| Dividend yield | 0.00% | 0.00% |
| Sector / category | US Listed | US Listed |
Year-by-year returns
| Year | DYAI | RYM |
|---|---|---|
| 2022 | -72.8% | -99.6% |
| 2023 | +30.9% | -81.1% |
| 2024 | +8.7% | +53.9% |
| 2025 | -46.3% | -26.4% |
| 2026 | -32.0% | +5.5% |
Calendar-year price returns; the current year is year-to-date as of the data date above.
Are DYAI and RYM good diversifiers for each other?
A fair diversifier. At 0.42, enough of each asset's movement is its own that the pair has smoothed outcomes historically.
FAQ
What is the correlation between DYAI and RYM?
Using weekly returns as of 2026-08-27: 0.42 over 3 years, with 0.16 over the last year and 0.30 over 5 years.
Is RYM a good diversifier for DYAI?
A fair diversifier. At 0.42, enough of each asset's movement is its own that the pair has smoothed outcomes historically.
What does a correlation of 0.42 mean?
A reading of 0.42 sits on a scale from −1 (opposite moves) through 0 (unrelated) to +1 (identical moves). Correlation captures direction, not magnitude or performance.
Use this data
$ curl https://www.pairbook.io/api/v1/pairs/dyai-vs-rym.json
Embed this badge (it refreshes with the data), with attribution:
[](https://www.pairbook.io/pair/dyai-vs-rym/)
The core API is free. Terms and every endpoint in the API documentation.
Related comparisons
Hubs: DYAI correlations · RYM correlations
