EDUC vs MNSB: Correlation
Educational Development Corporation (EDUC) and MainStreet Bancshares, Inc. (MNSB) 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 EDUC and MNSB?
Over the past 3 years, EDUC and MNSB moved with a correlation of -0.21, which is negative, meaning they tend to move in opposite directions. The relationship has been stable: the 1-year correlation (-0.19) sits close to the 3-year figure. Over 5 years the correlation is -0.06, and the annualized covariance of weekly returns is -414.6 %².
Among the 14 assets we track against EDUC, MNSB sits near the bottom by co-movement, at rank #10. On 12-month performance EDUC holds a 13.5-point edge, +25.9% against +12.4%. One caveat on sizing: EDUC is 2.0 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.
EDUC vs MNSB: side by side
| EDUC (Educational Development Corporation) | MNSB (MainStreet Bancshares, Inc.) | |
|---|---|---|
| 1-year return | +25.9% | +12.4% |
| 5-year return | -85.6% | +17.5% |
| Volatility (ann.) | 62.4% | 31.1% |
| Beta vs S&P 500 | 0.67 | 0.55 |
| Max drawdown (3Y) | -63.5% | -40.5% |
| Market cap | – | $0.2B |
| P/E (trailing) | 5.7 | 12.2 |
| Dividend yield | 0.00% | 1.61% |
| Sector / category | US Listed | US Listed |
Year-by-year returns
| Year | EDUC | MNSB |
|---|---|---|
| 2022 | -64.6% | +12.9% |
| 2023 | -63.3% | -8.2% |
| 2024 | +42.2% | -25.3% |
| 2025 | -20.0% | +15.0% |
| 2026 | +3.0% | +25.5% |
Calendar-year price returns; the current year is year-to-date as of the data date above.
Are EDUC and MNSB 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 EDUC and MNSB?
Using weekly returns as of 2026-08-27: -0.21 over 3 years, with -0.19 over the last year and -0.06 over 5 years.
Is MNSB a good diversifier for EDUC?
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/educ-vs-mnsb.json
Drop this badge in a README or notebook; it updates with the data:
[](https://www.pairbook.io/pair/educ-vs-mnsb/)
No key needed, free to use. Full endpoint list in the API documentation.
Related comparisons
Hubs: EDUC correlations · MNSB correlations
