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FMNB vs PLBC: Correlation

How closely do Farmers National Banc Corp. (FMNB) and Plumas Bancorp (PLBC) trade together? Their weekly returns over three years give a correlation of 0.65, which is strong.

Data as of 2026-08-27 · refreshed every trading day · weekly returns · methodology

Correlation (3Y)
0.65
strong
Correlation (1Y)
0.63
last 12 months
Correlation (5Y)
0.47
long-run
Ann. covariance
546.8
%² · weekly, annualized

How correlated are FMNB and PLBC?

Over the past 3 years, FMNB and PLBC moved with a correlation of 0.65, which is strong. Little has changed lately, as the 1-year reading of 0.63 lands near the 3-year figure. Over 5 years the correlation is 0.47, and the annualized covariance of weekly returns is 546.8 %².

Within FMNB's tracked universe of 20 assets, PLBC comes in at #9 by 3-year correlation. The last year tells two different stories: PLBC led by 35.0 percentage points, +10.3% for FMNB against +45.3% for PLBC.

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.

FMNB vs PLBC: side by side

FMNB (Farmers National Banc Corp.)PLBC (Plumas Bancorp)
1-year return+10.3%+45.3%
5-year return+27.6%+114.6%
Volatility (ann.)27.7%30.5%
Beta vs S&P 5000.710.37
Max drawdown (3Y)-23.6%-26.7%
Market cap$0.9B$0.4B
P/E (trailing)10.612.0
Dividend yield4.34%2.06%
Sector / categoryUS ListedUS Listed
Lower P/E: FMNB 10.6 vs 12.0Higher yield: FMNB 4.34% vs 2.06%Smaller drawdown: FMNB -23.6% vs -26.7%Higher 5y return: PLBC +114.6% vs +27.6%
-14%0%+44%2025-09-052026-08-27
Price paths over the last 12 months, both indexed to 100 at the start (weekly closes). FMNB · PLBC

Year-by-year returns

YearFMNBPLBC
2022-20.6%+11.7%
2023+7.8%+14.7%
2024+3.4%+17.5%
2025-1.7%-2.7%
2026+21.3%+39.4%

Calendar-year price returns; the current year is year-to-date as of the data date above.

Are FMNB and PLBC good diversifiers for each other?

Somewhat, no more. With 0.65 correlation, most large moves hit both names, and the diversification benefit stays modest.

FAQ

What is the correlation between FMNB and PLBC?

As of 2026-08-27, the correlation of weekly returns between FMNB and PLBC is 0.65 over 3 years, 0.63 over 1 year and 0.47 over 5 years.

Is PLBC a good diversifier for FMNB?

Somewhat, no more. With 0.65 correlation, most large moves hit both names, and the diversification benefit stays modest.

What does a correlation of 0.65 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

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FMNB vs PLBC: 3-year weekly correlation 0.65FMNB vs PLBC0.65

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Related comparisons

Hubs: FMNB correlations · PLBC correlations