CYCN vs FTLF: Correlation
Measured on weekly returns over the past three years, Cyclerion Therapeutics, Inc. (CYCN) and FitLife Brands, Inc. (FTLF) carry a correlation of -0.25, a negative link.
Data as of 2026-08-27 · refreshed every trading day · weekly returns · methodology
How correlated are CYCN and FTLF?
Over the past 3 years, CYCN and FTLF moved with a correlation of -0.25, which is negative, meaning they tend to move in opposite directions. The past 12 months show a weaker link (-0.51) than the 3-year average (-0.25). Over 5 years the correlation is -0.19, and the annualized covariance of weekly returns is -2465.8 %².
Among the 21 assets we track against CYCN, FTLF ranks #15 by 3-year correlation. Correlation aside, the last 12 months split them widely, with CYCN ahead by 101.4 points (+55.3% versus -46.1%). Note the risk asymmetry: CYCN runs 4.4 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.
CYCN vs FTLF: side by side
| CYCN (Cyclerion Therapeutics, Inc.) | FTLF (FitLife Brands, Inc.) | |
|---|---|---|
| 1-year return | +55.3% | -46.1% |
| 5-year return | -93.7% | +67.4% |
| Volatility (ann.) | 208.6% | 47.7% |
| Beta vs S&P 500 | 1.03 | 0.47 |
| Max drawdown (3Y) | -83.0% | -57.2% |
| Market cap | – | $0.1B |
| P/E (trailing) | – | 16.3 |
| Dividend yield | 0.00% | 0.00% |
| Sector / category | US Listed | US Listed |
Year-by-year returns
| Year | CYCN | FTLF |
|---|---|---|
| 2022 | -61.9% | -0.3% |
| 2023 | -74.5% | +19.7% |
| 2024 | -3.9% | +70.7% |
| 2025 | -60.6% | -0.2% |
| 2026 | +214.2% | -37.9% |
Calendar-year price returns; the current year is year-to-date as of the data date above.
Are CYCN and FTLF good diversifiers for each other?
Yes. With a correlation of -0.25, CYCN and FTLF have moved largely independently, which makes them a genuinely diversifying pair by historical standards.
FAQ
What is the correlation between CYCN and FTLF?
As of 2026-08-27, the correlation of weekly returns between CYCN and FTLF is -0.25 over 3 years, -0.51 over 1 year and -0.19 over 5 years.
Is FTLF a good diversifier for CYCN?
Yes. With a correlation of -0.25, CYCN and FTLF have moved largely independently, which makes them a genuinely diversifying pair by historical standards.
What does a correlation of -0.25 mean?
A reading of -0.25 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/cycn-vs-ftlf.json
Drop this badge in a README or notebook; it updates with the data:
[](https://www.pairbook.io/pair/cycn-vs-ftlf/)
Free with attribution; caching and terms are described in the API documentation.
Related comparisons
Hubs: CYCN correlations · FTLF correlations
