CCB vs KPTI: Correlation
How closely do Coastal Financial Corporation (CCB) and Karyopharm Therapeutics Inc. (KPTI) trade together? Their weekly returns over three years give a correlation of 0.38, which is moderate.
Data as of 2026-08-27 · refreshed every trading day · weekly returns · methodology
How correlated are CCB and KPTI?
Across a 3-year window, the weekly returns of CCB and KPTI correlate at 0.38, moderate. Lately the two have moved closer together, with the 1-year correlation at 0.60 versus 0.38 over 3 years. Stretching to 5 years gives 0.31, with an annualized covariance of 1671.4 %².
Among the 19 assets we track against CCB, KPTI ranks #9 by 3-year correlation. Their recent paths diverged sharply: over the last 12 months CCB outperformed by 16.2 percentage points (-59.0% for CCB against -75.2% for KPTI). One caveat on sizing: KPTI is 2.2 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.
CCB vs KPTI: side by side
| CCB (Coastal Financial Corporation) | KPTI (Karyopharm Therapeutics Inc.) | |
|---|---|---|
| 1-year return | -59.0% | -75.2% |
| 5-year return | +59.4% | -97.6% |
| Volatility (ann.) | 45.4% | 98.0% |
| Beta vs S&P 500 | 0.96 | 1.63 |
| Max drawdown (3Y) | -66.5% | -92.7% |
| Market cap | $0.7B | – |
| P/E (trailing) | – | – |
| Dividend yield | 0.00% | 0.00% |
| Sector / category | US Listed | US Listed |
Year-by-year returns
| Year | CCB | KPTI |
|---|---|---|
| 2022 | -6.1% | -47.1% |
| 2023 | -6.5% | -74.6% |
| 2024 | +91.2% | -21.8% |
| 2025 | +35.0% | -27.4% |
| 2026 | -59.2% | -73.6% |
Calendar-year price returns; the current year is year-to-date as of the data date above.
Are CCB and KPTI good diversifiers for each other?
A fair diversifier. At 0.38, enough of each asset's movement is its own that the pair has smoothed outcomes historically.
FAQ
What is the correlation between CCB and KPTI?
Using weekly returns as of 2026-08-27: 0.38 over 3 years, with 0.60 over the last year and 0.31 over 5 years.
Is KPTI a good diversifier for CCB?
A fair diversifier. At 0.38, enough of each asset's movement is its own that the pair has smoothed outcomes historically.
What does a correlation of 0.38 mean?
A reading of 0.38 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/ccb-vs-kpti.json
Drop this badge in a README or notebook; it updates with the data:
[](https://www.pairbook.io/pair/ccb-vs-kpti/)
The core API is free. Terms and every endpoint in the API documentation.
Related comparisons
Hubs: CCB correlations · KPTI correlations
