CNSP vs FSEA: Correlation
How closely do CNS Pharmaceuticals, Inc. (CNSP) and First Seacoast Bancorp, Inc. (FSEA) trade together? Their weekly returns over three years give a correlation of 0.54, which is moderate.
Data as of 2026-08-27 · refreshed every trading day · weekly returns · methodology
How correlated are CNSP and FSEA?
Across a 3-year window, the weekly returns of CNSP and FSEA correlate at 0.54, moderate. The link has tightened recently: the 1-year correlation (0.81) runs above the 3-year figure (0.54). Stretching to 5 years gives 0.39, with an annualized covariance of 3451.3 %².
In CNSP's tracked universe of 18 assets, FSEA sits right near the top at #2. Correlation aside, the last 12 months split them widely, with FSEA ahead by 61.2 points (-12.3% versus +48.9%). Note the risk asymmetry: CNSP runs 5.8 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.
CNSP vs FSEA: side by side
| CNSP (CNS Pharmaceuticals, Inc.) | FSEA (First Seacoast Bancorp, Inc.) | |
|---|---|---|
| 1-year return | -12.3% | +48.9% |
| 5-year return | -100.0% | +44.2% |
| Volatility (ann.) | 191.6% | 33.2% |
| Beta vs S&P 500 | 2.85 | 0.19 |
| Max drawdown (3Y) | -100.0% | -21.5% |
| Market cap | – | $0.1B |
| P/E (trailing) | – | – |
| Dividend yield | 0.00% | 0.00% |
| Sector / category | US Listed | US Listed |
Year-by-year returns
| Year | CNSP | FSEA |
|---|---|---|
| 2022 | -88.6% | -10.5% |
| 2023 | -47.1% | -32.7% |
| 2024 | -99.8% | +30.6% |
| 2025 | -92.7% | +31.5% |
| 2026 | +5.1% | +29.7% |
Calendar-year price returns; the current year is year-to-date as of the data date above.
Are CNSP and FSEA good diversifiers for each other?
Somewhat, no more. With 0.54 correlation, most large moves hit both names, and the diversification benefit stays modest.
FAQ
What is the correlation between CNSP and FSEA?
The CNSP/FSEA correlation stands at 0.54 on a 3-year window (1 year: 0.81, 5 years: 0.39), computed from weekly returns as of 2026-08-27.
Is FSEA a good diversifier for CNSP?
Somewhat, no more. With 0.54 correlation, most large moves hit both names, and the diversification benefit stays modest.
What does a correlation of 0.54 mean?
A reading of 0.54 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/cnsp-vs-fsea.json
Markdown for the live badge, attribution link included:
[](https://www.pairbook.io/pair/cnsp-vs-fsea/)
The core API is free. Terms and every endpoint in the API documentation.
Related comparisons
Hubs: CNSP correlations · FSEA correlations