GSBC vs THFF: Correlation
Great Southern Bancorp, Inc. (GSBC) and First Financial Corporation (THFF) show a very strong relationship: their 3-year correlation of weekly returns is 0.87.
Data as of 2026-08-27 · refreshed every trading day · weekly returns · methodology
How correlated are GSBC and THFF?
On 3 years of weekly data the GSBC/THFF correlation comes out at 0.87, very strong, meaning they move nearly in lockstep. The relationship has been stable: the 1-year correlation (0.86) sits close to the 3-year figure. The 5-year figure is 0.83, and annualized covariance runs at 606.5 %².
Few assets follow GSBC as closely as THFF, which ranks #3 of 26 tracked partners. Over the last 12 months THFF came out ahead by 12.1 percentage points (+26.7% against +38.8%).
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 THFF: side by side
| GSBC (Great Southern Bancorp, Inc.) | THFF (First Financial Corporation) | |
|---|---|---|
| 1-year return | +26.7% | +38.8% |
| 5-year return | +68.1% | +135.2% |
| Volatility (ann.) | 24.8% | 28.2% |
| Beta vs S&P 500 | 0.62 | 0.81 |
| Max drawdown (3Y) | -23.4% | -20.2% |
| Market cap | $0.9B | $0.9B |
| P/E (trailing) | 13.1 | 11.1 |
| Dividend yield | 2.19% | 2.77% |
| Sector / category | US Listed | US Listed |
Year-by-year returns
| Year | GSBC | THFF |
|---|---|---|
| 2022 | +3.1% | +4.4% |
| 2023 | +2.8% | -2.6% |
| 2024 | +3.5% | +11.1% |
| 2025 | +6.0% | +36.2% |
| 2026 | +29.2% | +35.0% |
Calendar-year price returns; the current year is year-to-date as of the data date above.
Are GSBC and THFF good diversifiers for each other?
No. With a correlation of 0.87, GSBC and THFF move nearly in lockstep, so holding both adds very little diversification.
FAQ
What is the correlation between GSBC and THFF?
Using weekly returns as of 2026-08-27: 0.87 over 3 years, with 0.86 over the last year and 0.83 over 5 years.
Is THFF a good diversifier for GSBC?
No. With a correlation of 0.87, GSBC and THFF move nearly in lockstep, so holding both adds very little diversification.
What does a correlation of 0.87 mean?
A reading of 0.87 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-thff.json
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Related comparisons
Hubs: GSBC correlations · THFF correlations
