DYAI vs PRFX: Correlation
Measured on weekly returns over the past three years, Dyadic International, Inc. (DYAI) and PRF Technologies Ltd. (PRFX) carry a correlation of 0.54, a moderate link.
Data as of 2026-08-27 · refreshed every trading day · weekly returns · methodology
How correlated are DYAI and PRFX?
Across a 3-year window, the weekly returns of DYAI and PRFX correlate at 0.54, moderate. The past 12 months show a weaker link (0.16) than the 3-year average (0.54). Stretching to 5 years gives 0.41, with an annualized covariance of 11807.7 %².
In DYAI's tracked universe of 10 assets, PRFX sits right near the top at #2. Their recent paths diverged sharply: over the last 12 months DYAI outperformed by 56.4 percentage points (-31.3% for DYAI against -87.7% for PRFX). One caveat on sizing: PRFX is 3.9 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 PRFX: side by side
| DYAI (Dyadic International, Inc.) | PRFX (PRF Technologies Ltd.) | |
|---|---|---|
| 1-year return | -31.3% | -87.7% |
| 5-year return | -90.1% | -99.9% |
| Volatility (ann.) | 74.7% | 291.2% |
| Beta vs S&P 500 | 1.16 | 2.46 |
| Max drawdown (3Y) | -71.8% | -99.3% |
| Market cap | – | – |
| P/E (trailing) | – | – |
| Dividend yield | 0.00% | 0.00% |
| Sector / category | US Listed | US Listed |
Year-by-year returns
| Year | DYAI | PRFX |
|---|---|---|
| 2022 | -72.8% | -68.9% |
| 2023 | +30.9% | -33.4% |
| 2024 | +8.7% | -79.7% |
| 2025 | -46.3% | -80.9% |
| 2026 | -32.0% | -69.3% |
Calendar-year price returns; the current year is year-to-date as of the data date above.
Are DYAI and PRFX good diversifiers for each other?
To a limited degree. At 0.54 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 DYAI and PRFX?
As of 2026-08-27, the correlation of weekly returns between DYAI and PRFX is 0.54 over 3 years, 0.16 over 1 year and 0.41 over 5 years.
Is PRFX a good diversifier for DYAI?
To a limited degree. At 0.54 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 0.54 mean?
A reading of 0.54 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-prfx.json
Drop this badge in a README or notebook; it updates with the data:
[](https://www.pairbook.io/pair/dyai-vs-prfx/)
The core API is free. Terms and every endpoint in the API documentation.
Related comparisons
Hubs: DYAI correlations · PRFX correlations
