PRFX vs SINT: Correlation
PRF Technologies Ltd. (PRFX) and SiNtx Technologies, Inc. (SINT) show a moderate relationship: their 3-year correlation of weekly returns is 0.51.
Data as of 2026-08-27 · refreshed every trading day · weekly returns · methodology
How correlated are PRFX and SINT?
Over the past 3 years, PRFX and SINT moved with a correlation of 0.51, which is moderate. The past 12 months show a weaker link (0.12) than the 3-year average (0.51). Over 5 years the correlation is 0.45, and the annualized covariance of weekly returns is 23834.0 %².
Within PRFX's tracked universe of 23 assets, SINT comes in at #9 by 3-year correlation. Their recent paths diverged sharply: over the last 12 months SINT outperformed by 28.2 percentage points (-87.7% for PRFX against -59.5% for SINT). One caveat on sizing: PRFX is 1.8 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.
PRFX vs SINT: side by side
| PRFX (PRF Technologies Ltd.) | SINT (SiNtx Technologies, Inc.) | |
|---|---|---|
| 1-year return | -87.7% | -59.5% |
| 5-year return | -99.9% | -100.0% |
| Volatility (ann.) | 291.2% | 162.0% |
| Beta vs S&P 500 | 2.46 | 2.00 |
| Max drawdown (3Y) | -99.3% | -99.3% |
| Market cap | – | – |
| P/E (trailing) | – | – |
| Dividend yield | 0.00% | 0.00% |
| Sector / category | US Listed | US Listed |
Year-by-year returns
| Year | PRFX | SINT |
|---|---|---|
| 2022 | -68.9% | -84.9% |
| 2023 | -33.4% | -96.1% |
| 2024 | -79.7% | -95.4% |
| 2025 | -80.9% | +10.3% |
| 2026 | -69.3% | -60.4% |
Calendar-year price returns; the current year is year-to-date as of the data date above.
Are PRFX and SINT good diversifiers for each other?
To a limited degree. At 0.51 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 PRFX and SINT?
The PRFX/SINT correlation stands at 0.51 on a 3-year window (1 year: 0.12, 5 years: 0.45), computed from weekly returns as of 2026-08-27.
Is SINT a good diversifier for PRFX?
To a limited degree. At 0.51 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 0.51 mean?
Correlation ranges from −1 to +1. Values near +1 mean two assets move together, near 0 that they move independently, and negative values that they tend to move in opposite directions. It measures co-movement, not performance.
Use this data
$ curl https://www.pairbook.io/api/v1/pairs/prfx-vs-sint.json
Markdown for the live badge, attribution link included:
[](https://www.pairbook.io/pair/prfx-vs-sint/)
The core API is free. Terms and every endpoint in the API documentation.
Related comparisons
Hubs: PRFX correlations · SINT correlations
