CPIX vs CYN: Correlation
How closely do Cumberland Pharmaceuticals Inc. (CPIX) and Cyngn Inc. (CYN) trade together? Their weekly returns over three years give a correlation of -0.27, which is negative.
Data as of 2026-08-27 · refreshed every trading day · weekly returns · methodology
How correlated are CPIX and CYN?
Across a 3-year window, the weekly returns of CPIX and CYN correlate at -0.27, negative, meaning they tend to move in opposite directions. The past 12 months show a tighter link (0.01) than the 3-year average (-0.27). Stretching to 5 years gives -0.21, with an annualized covariance of -7479.9 %².
Out of 16 assets tracked against CPIX, CYN lands near the bottom at #14. Correlation aside, the last 12 months split them widely, with CPIX ahead by 309.8 points (+228.1% versus -81.7%). Note the risk asymmetry: CYN runs 2.0 times the annualized volatility of the other leg, so equal-weighting the two is not an equal-risk position.
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.
CPIX vs CYN: side by side
| CPIX (Cumberland Pharmaceuticals Inc.) | CYN (Cyngn Inc.) | |
|---|---|---|
| 1-year return | +228.1% | -81.7% |
| 5-year return | +295.6% | -100.0% |
| Volatility (ann.) | 117.9% | 234.2% |
| Beta vs S&P 500 | 0.07 | 4.31 |
| Max drawdown (3Y) | -71.9% | -100.0% |
| Market cap | $0.1B | – |
| P/E (trailing) | – | – |
| Dividend yield | 0.00% | 0.00% |
| Sector / category | US Listed | US Listed |
Year-by-year returns
| Year | CPIX | CYN |
|---|---|---|
| 2022 | -51.8% | -85.0% |
| 2023 | -20.4% | -78.5% |
| 2024 | +32.4% | -94.1% |
| 2025 | +67.9% | -98.1% |
| 2026 | +180.3% | -53.8% |
Calendar-year price returns; the current year is year-to-date as of the data date above.
Are CPIX and CYN good diversifiers for each other?
By historical standards, yes. A correlation of -0.27 means the two rarely move for the same reasons.
FAQ
What is the correlation between CPIX and CYN?
The CPIX/CYN correlation stands at -0.27 on a 3-year window (1 year: 0.01, 5 years: -0.21), computed from weekly returns as of 2026-08-27.
Is CYN a good diversifier for CPIX?
By historical standards, yes. A correlation of -0.27 means the two rarely move for the same reasons.
What does a correlation of -0.27 mean?
A reading of -0.27 sits on a scale from −1 (opposite moves) through 0 (unrelated) to +1 (identical moves). Correlation captures direction, not magnitude or performance.
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Related comparisons
Hubs: CPIX correlations · CYN correlations
