APRE vs VS: Correlation
Measured on weekly returns over the past three years, Aprea Therapeutics, Inc. (APRE) and Versus Systems Inc. (VS) carry a correlation of 0.42, a moderate link.
Data as of 2026-08-27 · refreshed every trading day · weekly returns · methodology
How correlated are APRE and VS?
Over the past 3 years, APRE and VS moved with a correlation of 0.42, which is moderate. The link has loosened recently: the 1-year correlation (-0.04) runs below the 3-year figure (0.42). Over 5 years the correlation is 0.35, and the annualized covariance of weekly returns is 4714.0 %².
Among the 10 assets we track against APRE, VS ranks #4 by 3-year correlation. Their recent paths diverged sharply: over the last 12 months VS outperformed by 17.6 percentage points (-46.2% for APRE against -28.6% for VS). One caveat on sizing: VS is 1.7 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.
APRE vs VS: side by side
| APRE (Aprea Therapeutics, Inc.) | VS (Versus Systems Inc.) | |
|---|---|---|
| 1-year return | -46.2% | -28.6% |
| 5-year return | -99.0% | -99.9% |
| Volatility (ann.) | 82.1% | 136.9% |
| Beta vs S&P 500 | 2.10 | 1.57 |
| Max drawdown (3Y) | -93.0% | -84.8% |
| Market cap | – | – |
| P/E (trailing) | – | – |
| Dividend yield | 0.00% | 0.00% |
| Sector / category | US Listed | US Listed |
Year-by-year returns
| Year | APRE | VS |
|---|---|---|
| 2022 | -88.5% | -98.5% |
| 2023 | -29.0% | -61.0% |
| 2024 | -30.0% | -27.4% |
| 2025 | -74.1% | -44.7% |
| 2026 | +0.8% | +12.5% |
Calendar-year price returns; the current year is year-to-date as of the data date above.
Are APRE and VS 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 APRE and VS?
The APRE/VS correlation stands at 0.42 on a 3-year window (1 year: -0.04, 5 years: 0.35), computed from weekly returns as of 2026-08-27.
Is VS a good diversifier for APRE?
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/apre-vs-vs.json
Drop this badge in a README or notebook; it updates with the data:
[](https://www.pairbook.io/pair/apre-vs-vs/)
No key needed, free to use. Full endpoint list in the API documentation.
Related comparisons
Hubs: APRE correlations · VS correlations