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COHU vs FRD: Correlation

How closely do Cohu, Inc. (COHU) and Friedman Industries Inc. (FRD) trade together? Their weekly returns over three years give a correlation of 0.44, which is moderate.

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

Correlation (3Y)
0.44
moderate
Correlation (1Y)
0.55
last 12 months
Correlation (5Y)
0.38
long-run
Ann. covariance
976.7
%² · weekly, annualized

How correlated are COHU and FRD?

On 3 years of weekly data the COHU/FRD correlation comes out at 0.44, moderate. The link has tightened recently: the 1-year correlation (0.55) runs above the 3-year figure (0.44). The 5-year figure is 0.38, and annualized covariance runs at 976.7 %².

Among the 24 assets we track against COHU, FRD ranks #19 by 3-year correlation. Correlation aside, the last 12 months split them widely, with COHU ahead by 17.0 points (+154.8% versus +137.8%).

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.

COHU vs FRD: side by side

COHU (Cohu, Inc.)FRD (Friedman Industries Inc.)
1-year return+154.8%+137.8%
5-year return+41.3%+282.9%
Volatility (ann.)44.8%50.1%
Beta vs S&P 5001.741.10
Max drawdown (3Y)-64.7%-34.6%
Market cap$2.4B$0.3B
P/E (trailing)11.7
Dividend yield0.00%0.38%
Sector / categoryUS ListedUS Listed
Higher yield: FRD 0.38% vs 0.00%Smaller drawdown: FRD -34.6% vs -64.7%Higher 5y return: FRD +282.9% vs +41.3%
-21%0%+241%2025-09-052026-08-27
Both assets over the last year, indexed to 100 at the starting week. COHU · FRD

Year-by-year returns

YearCOHUFRD
2022-15.9%+5.3%
2023+10.4%+59.0%
2024-24.6%-0.3%
2025-12.8%+35.3%
2026+122.1%+120.0%

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

Are COHU and FRD good diversifiers for each other?

Reasonably. At 0.44, COHU and FRD keep a meaningful degree of independence, and combining them has historically reduced portfolio volatility.

FAQ

What is the correlation between COHU and FRD?

The COHU/FRD correlation stands at 0.44 on a 3-year window (1 year: 0.55, 5 years: 0.38), computed from weekly returns as of 2026-08-27.

Is FRD a good diversifier for COHU?

Reasonably. At 0.44, COHU and FRD keep a meaningful degree of independence, and combining them has historically reduced portfolio volatility.

What does a correlation of 0.44 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.

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COHU vs FRD: 3-year weekly correlation 0.44COHU vs FRD0.44

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Related comparisons

Hubs: COHU correlations · FRD correlations