PairBook
HomeBYRN › BYRN vs V

BYRN vs V: Correlation

How closely do Byrna Technologies, Inc. (BYRN) and Visa Inc. (V) trade together? Their weekly returns over three years give a correlation of 0.35, which is moderate.

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

Correlation (3Y)
0.35
moderate
Correlation (1Y)
0.36
last 12 months
Correlation (5Y)
0.27
long-run
Ann. covariance
584.7
%² · weekly, annualized

How correlated are BYRN and V?

Over the past 3 years, BYRN and V moved with a correlation of 0.35, which is moderate. The relationship has been stable: the 1-year correlation (0.36) sits close to the 3-year figure. Over 5 years the correlation is 0.27, and the annualized covariance of weekly returns is 584.7 %².

Among the 10 assets we track against BYRN, V ranks #5 by 3-year correlation. The last year tells two different stories: V led by 91.4 percentage points, -82.2% for BYRN against +9.2% for V. Risk is not evenly split, since BYRN carries 4.6 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.

BYRN vs V: side by side

BYRN (Byrna Technologies, Inc.)V (Visa Inc.)
1-year return-82.2%+9.2%
5-year return-87.6%+70.5%
Volatility (ann.)87.2%19.1%
Beta vs S&P 5001.400.72
Max drawdown (3Y)-90.7%-20.4%
Market cap$0.1B$708.8B
P/E (trailing)32.7
Dividend yield0.00%0.70%
Sector / categoryUS ListedFinancials
Higher yield: V 0.70% vs 0.00%Smaller drawdown: V -20.4% vs -90.7%Higher 5y return: V +70.5% vs -87.6%
-83%0%+34%2025-09-052026-08-27
Twelve months of weekly closes, each series rebased to 100. BYRN · V

Year-by-year returns

YearBYRNV
2022-41.3%-3.4%
2023-18.5%+26.3%
2024+350.9%+22.3%
2025-41.7%+11.8%
2026-78.6%+8.9%

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

Are BYRN and V good diversifiers for each other?

A fair diversifier. At 0.35, enough of each asset's movement is its own that the pair has smoothed outcomes historically.

FAQ

What is the correlation between BYRN and V?

Using weekly returns as of 2026-08-27: 0.35 over 3 years, with 0.36 over the last year and 0.27 over 5 years.

Is V a good diversifier for BYRN?

A fair diversifier. At 0.35, enough of each asset's movement is its own that the pair has smoothed outcomes historically.

What does a correlation of 0.35 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/byrn-vs-v.json

BYRN vs V: 3-year weekly correlation 0.35BYRN vs V0.35

Embed this badge (it refreshes with the data), with attribution:

[![BYRN vs V correlation](https://www.pairbook.io/api/v1/badge/byrn-vs-v.svg)](https://www.pairbook.io/pair/byrn-vs-v/)

Free with attribution; caching and terms are described in the API documentation.

Related comparisons

Hubs: BYRN correlations · V correlations