KPTI vs NRDY: Correlation
Karyopharm Therapeutics Inc. (KPTI) and Nerdy Inc. (NRDY) show a negative relationship: their 3-year correlation of weekly returns is -0.33.
Data as of 2026-08-27 · refreshed every trading day · weekly returns · methodology
How correlated are KPTI and NRDY?
Across a 3-year window, the weekly returns of KPTI and NRDY correlate at -0.33, negative, meaning they tend to move in opposite directions. The past 12 months show a weaker link (-0.49) than the 3-year average (-0.33). Stretching to 5 years gives -0.25, with an annualized covariance of -35078.3 %².
Within KPTI's tracked universe of 18 assets, NRDY comes in at #12 by 3-year correlation. Correlation aside, the last 12 months split them widely, with NRDY ahead by 736.2 points (-75.2% versus +661.0%). One caveat on sizing: NRDY is 11.2 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.
KPTI vs NRDY: side by side
| KPTI (Karyopharm Therapeutics Inc.) | NRDY (Nerdy Inc.) | |
|---|---|---|
| 1-year return | -75.2% | +661.0% |
| 5-year return | -97.6% | +3.8% |
| Volatility (ann.) | 98.0% | 1097.1% |
| Beta vs S&P 500 | 1.63 | 2.74 |
| Max drawdown (3Y) | -92.7% | -94.2% |
| Market cap | – | $0.7B |
| P/E (trailing) | – | – |
| Dividend yield | 0.00% | 0.00% |
| Sector / category | US Listed | US Listed |
Year-by-year returns
| Year | KPTI | NRDY |
|---|---|---|
| 2022 | -47.1% | -50.0% |
| 2023 | -74.6% | +52.4% |
| 2024 | -21.8% | -52.8% |
| 2025 | -27.4% | -35.8% |
| 2026 | -73.6% | +895.2% |
Calendar-year price returns; the current year is year-to-date as of the data date above.
Are KPTI and NRDY good diversifiers for each other?
Yes: at -0.33, the two have gone their own ways historically, which is what genuine diversification looks like.
FAQ
What is the correlation between KPTI and NRDY?
Using weekly returns as of 2026-08-27: -0.33 over 3 years, with -0.49 over the last year and -0.25 over 5 years.
Is NRDY a good diversifier for KPTI?
Yes: at -0.33, the two have gone their own ways historically, which is what genuine diversification looks like.
What does a correlation of -0.33 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/kpti-vs-nrdy.json
Markdown for the live badge, attribution link included:
[](https://www.pairbook.io/pair/kpti-vs-nrdy/)
The core API is free. Terms and every endpoint in the API documentation.
Related comparisons
Hubs: KPTI correlations · NRDY correlations
