IDT vs SMBC: Correlation
How closely do IDT Corporation (IDT) and Southern Missouri Bancorp, Inc. (SMBC) trade together? Their weekly returns over three years give a correlation of 0.41, which is moderate.
Data as of 2026-08-27 · refreshed every trading day · weekly returns · methodology
How correlated are IDT and SMBC?
On 3 years of weekly data the IDT/SMBC correlation comes out at 0.41, moderate. The relationship has been stable: the 1-year correlation (0.41) sits close to the 3-year figure. The 5-year figure is 0.24, and annualized covariance runs at 410.4 %².
Within IDT's tracked universe of 14 assets, SMBC comes in at #5 by 3-year correlation. The last year tells two different stories: SMBC led by 21.6 percentage points, +9.1% for IDT against +30.7% for SMBC.
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.
IDT vs SMBC: side by side
| IDT (IDT Corporation) | SMBC (Southern Missouri Bancorp, Inc.) | |
|---|---|---|
| 1-year return | +9.1% | +30.7% |
| 5-year return | +58.8% | +79.4% |
| Volatility (ann.) | 34.0% | 29.4% |
| Beta vs S&P 500 | 0.70 | 0.81 |
| Max drawdown (3Y) | -33.2% | -29.2% |
| Market cap | – | $0.8B |
| P/E (trailing) | 21.2 | 11.6 |
| Dividend yield | 0.36% | 1.32% |
| Sector / category | US Listed | US Listed |
Year-by-year returns
| Year | IDT | SMBC |
|---|---|---|
| 2022 | -36.2% | -10.7% |
| 2023 | +21.0% | +18.9% |
| 2024 | +40.1% | +9.4% |
| 2025 | +8.2% | +4.8% |
| 2026 | +34.8% | +27.1% |
Calendar-year price returns; the current year is year-to-date as of the data date above.
Are IDT and SMBC good diversifiers for each other?
Reasonably. At 0.41, IDT and SMBC keep a meaningful degree of independence, and combining them has historically reduced portfolio volatility.
FAQ
What is the correlation between IDT and SMBC?
The IDT/SMBC correlation stands at 0.41 on a 3-year window (1 year: 0.41, 5 years: 0.24), computed from weekly returns as of 2026-08-27.
Is SMBC a good diversifier for IDT?
Reasonably. At 0.41, IDT and SMBC keep a meaningful degree of independence, and combining them has historically reduced portfolio volatility.
What does a correlation of 0.41 mean?
A reading of 0.41 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/idt-vs-smbc.json
Markdown for the live badge, attribution link included:
[](https://www.pairbook.io/pair/idt-vs-smbc/)
The core API is free. Terms and every endpoint in the API documentation.
Related comparisons
Hubs: IDT correlations · SMBC correlations
