BIAF vs REAX: Correlation
How closely do bioAffinity Technologies, Inc. (BIAF) and Real REMAX Group Inc. (REAX) trade together? Their weekly returns over three years give a correlation of 0.97, which is very strong.
Data as of 2026-08-27 · refreshed every trading day · weekly returns · methodology
How correlated are BIAF and REAX?
Across a 3-year window, the weekly returns of BIAF and REAX correlate at 0.97, very strong, meaning they move nearly in lockstep. Recent behaviour matches the longer record: 0.99 over 1 year against 0.97 over 3. Stretching to 5 years gives 0.96, with an annualized covariance of 309145.9 %².
REAX is one of the assets that tracks BIAF most closely: it ranks #1 out of the 24 assets we track against BIAF. The last year tells two different stories: REAX led by 389.1 percentage points, -32.0% for BIAF against +357.1% for REAX.
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.
BIAF vs REAX: side by side
| BIAF (bioAffinity Technologies, Inc.) | REAX (Real REMAX Group Inc.) | |
|---|---|---|
| 1-year return | -32.0% | +357.1% |
| 5-year return | n/a | +1133.9% |
| Volatility (ann.) | 691.4% | 463.3% |
| Beta vs S&P 500 | -2.10 | 1.90 |
| Max drawdown (3Y) | -99.6% | -76.1% |
| Market cap | – | $0.5B |
| P/E (trailing) | – | – |
| Dividend yield | 0.00% | 0.00% |
| Sector / category | US Listed | US Listed |
Year-by-year returns
| Year | BIAF | REAX |
|---|---|---|
| 2022 | – | -71.5% |
| 2023 | -8.1% | +52.4% |
| 2024 | -38.1% | +187.5% |
| 2025 | -95.7% | -20.7% |
| 2026 | +328.8% | +547.4% |
Calendar-year price returns; the current year is year-to-date as of the data date above.
Are BIAF and REAX good diversifiers for each other?
No: a correlation of 0.97 means BIAF and REAX tend to fall together, which is precisely when diversification is supposed to help.
FAQ
What is the correlation between BIAF and REAX?
The BIAF/REAX correlation stands at 0.97 on a 3-year window (1 year: 0.99, 5 years: 0.96), computed from weekly returns as of 2026-08-27.
Is REAX a good diversifier for BIAF?
No: a correlation of 0.97 means BIAF and REAX tend to fall together, which is precisely when diversification is supposed to help.
What does a correlation of 0.97 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/biaf-vs-reax.json
Embed this badge (it refreshes with the data), with attribution:
[](https://www.pairbook.io/pair/biaf-vs-reax/)
The core API is free. Terms and every endpoint in the API documentation.
Related comparisons
Hubs: BIAF correlations · REAX correlations
