CYCN vs EXE: Correlation
Cyclerion Therapeutics, Inc. (CYCN) and Expand Energy (EXE) show a negative relationship: their 3-year correlation of weekly returns is -0.21.
Data as of 2026-08-27 · refreshed every trading day · weekly returns · methodology
How correlated are CYCN and EXE?
On 3 years of weekly data the CYCN/EXE correlation comes out at -0.21, negative, meaning they tend to move in opposite directions. Little has changed lately, as the 1-year reading of -0.28 lands near the 3-year figure. The 5-year figure is -0.09, and annualized covariance runs at -1206.9 %².
Among the 21 assets we track against CYCN, EXE ranks #11 by 3-year correlation. The last year tells two different stories: CYCN led by 50.1 percentage points, +55.3% for CYCN against +5.2% for EXE. Risk is not evenly split, since CYCN carries 7.4 times the volatility of the other side.
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 EXE: side by side
| CYCN (Cyclerion Therapeutics, Inc.) | EXE (Expand Energy) | |
|---|---|---|
| 1-year return | +55.3% | +5.2% |
| 5-year return | -93.7% | +125.8% |
| Volatility (ann.) | 208.6% | 28.2% |
| Beta vs S&P 500 | 1.03 | 0.31 |
| Max drawdown (3Y) | -83.0% | -28.4% |
| Market cap | – | $22.7B |
| P/E (trailing) | – | 8.3 |
| Dividend yield | 0.00% | 3.30% |
| Sector / category | US Listed | Energy |
Year-by-year returns
| Year | CYCN | EXE |
|---|---|---|
| 2022 | -61.9% | +62.3% |
| 2023 | -74.5% | -14.8% |
| 2024 | -3.9% | +33.2% |
| 2025 | -60.6% | +14.4% |
| 2026 | +214.2% | -9.6% |
Calendar-year price returns; the current year is year-to-date as of the data date above.
Are CYCN and EXE good diversifiers for each other?
Yes: at -0.21, the two have gone their own ways historically, which is what genuine diversification looks like.
FAQ
What is the correlation between CYCN and EXE?
As of 2026-08-27, the correlation of weekly returns between CYCN and EXE is -0.21 over 3 years, -0.28 over 1 year and -0.09 over 5 years.
Is EXE a good diversifier for CYCN?
Yes: at -0.21, the two have gone their own ways historically, which is what genuine diversification looks like.
What does a correlation of -0.21 mean?
Correlation ranges from −1 to +1. Values near +1 mean two assets move together, near 0 that they move independently, and negative values that they tend to move in opposite directions. It measures co-movement, not performance.
Use this data
$ curl https://www.pairbook.io/api/v1/pairs/cycn-vs-exe.json
Embed this badge (it refreshes with the data), with attribution:
[](https://www.pairbook.io/pair/cycn-vs-exe/)
The core API is free. Terms and every endpoint in the API documentation.
Related comparisons
Hubs: CYCN correlations · EXE correlations
