BOKF vs FNB: Correlation
Measured on weekly returns over the past three years, BOK Financial Corporation (BOKF) and F.N.B. Corporation (FNB) carry a correlation of 0.84, a very strong link.
Data as of 2026-08-27 · refreshed every trading day · weekly returns · methodology
How correlated are BOKF and FNB?
Across a 3-year window, the weekly returns of BOKF and FNB correlate at 0.84, very strong, meaning they move nearly in lockstep. Recent behaviour matches the longer record: 0.78 over 1 year against 0.84 over 3. Stretching to 5 years gives 0.81, with an annualized covariance of 597.0 %².
Within BOKF's tracked universe of 15 assets, FNB comes in at #4 by 3-year correlation. The trailing year gives BOKF the advantage: +25.5% versus +13.4%, a 12.1-point spread.
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.
BOKF vs FNB: side by side
| BOKF (BOK Financial Corporation) | FNB (F.N.B. Corporation) | |
|---|---|---|
| 1-year return | +25.5% | +13.4% |
| 5-year return | +78.9% | +91.1% |
| Volatility (ann.) | 25.9% | 27.4% |
| Beta vs S&P 500 | 0.86 | 1.03 |
| Max drawdown (3Y) | -26.2% | -32.6% |
| Market cap | $8.4B | $6.6B |
| P/E (trailing) | 13.0 | 11.0 |
| Dividend yield | 1.82% | 2.65% |
| Sector / category | US Listed | US Listed |
Year-by-year returns
| Year | BOKF | FNB |
|---|---|---|
| 2022 | +1.2% | +11.7% |
| 2023 | -15.2% | +9.8% |
| 2024 | +27.2% | +11.0% |
| 2025 | +13.8% | +19.4% |
| 2026 | +18.4% | +9.7% |
Calendar-year price returns; the current year is year-to-date as of the data date above.
Are BOKF and FNB good diversifiers for each other?
No. With a correlation of 0.84, BOKF and FNB move nearly in lockstep, so holding both adds very little diversification.
FAQ
What is the correlation between BOKF and FNB?
The BOKF/FNB correlation stands at 0.84 on a 3-year window (1 year: 0.78, 5 years: 0.81), computed from weekly returns as of 2026-08-27.
Is FNB a good diversifier for BOKF?
No. With a correlation of 0.84, BOKF and FNB move nearly in lockstep, so holding both adds very little diversification.
What does a correlation of 0.84 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/bokf-vs-fnb.json
Markdown for the live badge, attribution link included:
[](https://www.pairbook.io/pair/bokf-vs-fnb/)
No key needed, free to use. Full endpoint list in the API documentation.
Related comparisons
Hubs: BOKF correlations · FNB correlations
