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EDVA vs PNBK: Correlation

Measured on weekly returns over the past three years, Endovia Health Sciences, Inc. (EDVA) and Patriot National Bancorp Inc. (PNBK) carry a correlation of 0.51, a moderate link.

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

Correlation (3Y)
0.51
moderate
Correlation (1Y)
0.12
last 12 months
Correlation (5Y)
0.32
long-run
Ann. covariance
9801.2
%² · weekly, annualized

How correlated are EDVA and PNBK?

Over the past 3 years, EDVA and PNBK moved with a correlation of 0.51, which is moderate. The past 12 months show a weaker link (0.12) than the 3-year average (0.51). Over 5 years the correlation is 0.32, and the annualized covariance of weekly returns is 9801.2 %².

Few assets follow EDVA as closely as PNBK, which ranks #3 of 11 tracked partners. Their recent paths diverged sharply: over the last 12 months PNBK outperformed by 63.3 percentage points (-95.4% for EDVA against -32.1% for PNBK). Risk is not evenly split, since EDVA carries 1.5 times the volatility of the other side.

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.

EDVA vs PNBK: side by side

EDVA (Endovia Health Sciences, Inc.)PNBK (Patriot National Bancorp Inc.)
1-year return-95.4%-32.1%
5-year return-99.9%-89.0%
Volatility (ann.)170.0%112.5%
Beta vs S&P 5001.540.76
Max drawdown (3Y)-99.7%-89.4%
Market cap$0.1B
P/E (trailing)
Dividend yield0.00%0.00%
Sector / categoryUS ListedUS Listed
Smaller drawdown: PNBK -89.4% vs -99.7%Higher 5y return: PNBK -89.0% vs -99.9%
-95%0%+55%2025-09-052026-08-27
Both assets over the last year, indexed to 100 at the starting week. EDVA · PNBK

Year-by-year returns

YearEDVAPNBK
2022-17.7%-31.8%
2023-42.6%-63.9%
2024-70.8%-49.3%
2025-89.3%-6.2%
2026-88.4%-43.7%

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

Are EDVA and PNBK good diversifiers for each other?

To a limited degree. At 0.51 the two still catch most of the same waves, so the pair smooths returns a little without insulating either from a shared selloff.

FAQ

What is the correlation between EDVA and PNBK?

Using weekly returns as of 2026-08-27: 0.51 over 3 years, with 0.12 over the last year and 0.32 over 5 years.

Is PNBK a good diversifier for EDVA?

To a limited degree. At 0.51 the two still catch most of the same waves, so the pair smooths returns a little without insulating either from a shared selloff.

What does a correlation of 0.51 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

JSON API · no key required
$ curl https://www.pairbook.io/api/v1/pairs/edva-vs-pnbk.json

EDVA vs PNBK: 3-year weekly correlation 0.51EDVA vs PNBK0.51

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Related comparisons

Hubs: EDVA correlations · PNBK correlations