DYAI vs QSI: Correlation
Dyadic International, Inc. (DYAI) and Quantum-Si Incorporated (QSI) show a moderate relationship: their 3-year correlation of weekly returns is 0.43.
Data as of 2026-08-27 · refreshed every trading day · weekly returns · methodology
How correlated are DYAI and QSI?
On 3 years of weekly data the DYAI/QSI correlation comes out at 0.43, moderate. The link has loosened recently: the 1-year correlation (0.23) runs below the 3-year figure (0.43). The 5-year figure is 0.36, and annualized covariance runs at 4874.2 %².
Within DYAI's tracked universe of 10 assets, QSI comes in at #4 by 3-year correlation. Twelve-month performance is nearly a tie, at -31.3% for DYAI and -30.8% for QSI. One caveat on sizing: QSI is 2.0 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 QSI: side by side
| DYAI (Dyadic International, Inc.) | QSI (Quantum-Si Incorporated) | |
|---|---|---|
| 1-year return | -31.3% | -30.8% |
| 5-year return | -90.1% | -91.5% |
| Volatility (ann.) | 74.7% | 152.9% |
| Beta vs S&P 500 | 1.16 | 2.93 |
| Max drawdown (3Y) | -71.8% | -83.6% |
| Market cap | – | $0.2B |
| P/E (trailing) | – | – |
| Dividend yield | 0.00% | 0.00% |
| Sector / category | US Listed | US Listed |
Year-by-year returns
| Year | DYAI | QSI |
|---|---|---|
| 2022 | -72.8% | -76.7% |
| 2023 | +30.9% | +9.8% |
| 2024 | +8.7% | +34.3% |
| 2025 | -46.3% | -59.3% |
| 2026 | -32.0% | -27.0% |
Calendar-year price returns; the current year is year-to-date as of the data date above.
Are DYAI and QSI good diversifiers for each other?
A fair diversifier. At 0.43, enough of each asset's movement is its own that the pair has smoothed outcomes historically.
FAQ
What is the correlation between DYAI and QSI?
The DYAI/QSI correlation stands at 0.43 on a 3-year window (1 year: 0.23, 5 years: 0.36), computed from weekly returns as of 2026-08-27.
Is QSI a good diversifier for DYAI?
A fair diversifier. At 0.43, enough of each asset's movement is its own that the pair has smoothed outcomes historically.
What does a correlation of 0.43 mean?
A reading of 0.43 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-qsi.json
Drop this badge in a README or notebook; it updates with the data:
[](https://www.pairbook.io/pair/dyai-vs-qsi/)
Free with attribution; caching and terms are described in the API documentation.
Related comparisons
Hubs: DYAI correlations · QSI correlations
