GSBC vs PFIS: Correlation
Measured on weekly returns over the past three years, Great Southern Bancorp, Inc. (GSBC) and Peoples Financial Services Corp. (PFIS) carry a correlation of 0.78, a strong link.
Data as of 2026-08-27 · refreshed every trading day · weekly returns · methodology
How correlated are GSBC and PFIS?
Over the past 3 years, GSBC and PFIS moved with a correlation of 0.78, which is strong. The relationship has been stable: the 1-year correlation (0.82) sits close to the 3-year figure. Over 5 years the correlation is 0.69, and the annualized covariance of weekly returns is 589.8 %².
By 3-year correlation, PFIS places #15 of the 26 assets tracked against GSBC. Over the last 12 months PFIS came out ahead by 8.8 percentage points (+26.7% against +35.5%).
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.
GSBC vs PFIS: side by side
| GSBC (Great Southern Bancorp, Inc.) | PFIS (Peoples Financial Services Corp.) | |
|---|---|---|
| 1-year return | +26.7% | +35.5% |
| 5-year return | +68.1% | +82.0% |
| Volatility (ann.) | 24.8% | 30.5% |
| Beta vs S&P 500 | 0.62 | 0.66 |
| Max drawdown (3Y) | -23.4% | -29.1% |
| Market cap | $0.9B | $0.7B |
| P/E (trailing) | 13.1 | 12.3 |
| Dividend yield | 2.19% | 3.56% |
| Sector / category | US Listed | US Listed |
Year-by-year returns
| Year | GSBC | PFIS |
|---|---|---|
| 2022 | +3.1% | +1.5% |
| 2023 | +2.8% | -2.5% |
| 2024 | +3.5% | +9.9% |
| 2025 | +6.0% | +0.0% |
| 2026 | +29.2% | +45.8% |
Calendar-year price returns; the current year is year-to-date as of the data date above.
Are GSBC and PFIS good diversifiers for each other?
Somewhat, no more. With 0.78 correlation, most large moves hit both names, and the diversification benefit stays modest.
FAQ
What is the correlation between GSBC and PFIS?
The GSBC/PFIS correlation stands at 0.78 on a 3-year window (1 year: 0.82, 5 years: 0.69), computed from weekly returns as of 2026-08-27.
Is PFIS a good diversifier for GSBC?
Somewhat, no more. With 0.78 correlation, most large moves hit both names, and the diversification benefit stays modest.
What does a correlation of 0.78 mean?
A reading of 0.78 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/gsbc-vs-pfis.json
Drop this badge in a README or notebook; it updates with the data:
[](https://www.pairbook.io/pair/gsbc-vs-pfis/)
No key needed, free to use. Full endpoint list in the API documentation.
Related comparisons
Hubs: GSBC correlations · PFIS correlations
