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AGX vs DY: Correlation

How closely do Argan, Inc. (AGX) and Dycom Industries, Inc. (DY) trade together? Their weekly returns over three years give a correlation of 0.41, which is moderate.

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

Correlation (3Y)
0.41
moderate
Correlation (1Y)
0.44
last 12 months
Correlation (5Y)
0.36
long-run
Ann. covariance
987.1
%² · weekly, annualized

How correlated are AGX and DY?

Across a 3-year window, the weekly returns of AGX and DY correlate at 0.41, moderate. Recent behaviour matches the longer record: 0.44 over 1 year against 0.41 over 3. Stretching to 5 years gives 0.36, with an annualized covariance of 987.1 %².

By 3-year correlation, DY places #4 of the 11 assets tracked against AGX. The last year tells two different stories: AGX led by 83.2 percentage points, +103.7% for AGX against +20.5% for DY.

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.

AGX vs DY: side by side

AGX (Argan, Inc.)DY (Dycom Industries, Inc.)
1-year return+103.7%+20.5%
5-year return+1008.1%+304.3%
Volatility (ann.)55.9%43.4%
Beta vs S&P 5000.920.97
Max drawdown (3Y)-43.7%-42.4%
Market cap$6.4B$9.3B
P/E (trailing)40.428.4
Dividend yield0.41%0.00%
Sector / categoryUS ListedUS Listed
Lower P/E: DY 28.4 vs 40.4Higher yield: AGX 0.41% vs 0.00%Smaller drawdown: DY -42.4% vs -43.7%Higher 5y return: AGX +1008.1% vs +304.3%
0%+263%2025-09-052026-08-27
Both assets over the last year, indexed to 100 at the starting week. AGX · DY

Year-by-year returns

YearAGXDY
2022-2.0%-0.2%
2023+30.2%+23.0%
2024+198.3%+51.2%
2025+130.6%+94.1%
2026+47.2%-8.8%

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

Are AGX and DY good diversifiers for each other?

Reasonably. At 0.41, AGX and DY keep a meaningful degree of independence, and combining them has historically reduced portfolio volatility.

FAQ

What is the correlation between AGX and DY?

Using weekly returns as of 2026-08-27: 0.41 over 3 years, with 0.44 over the last year and 0.36 over 5 years.

Is DY a good diversifier for AGX?

Reasonably. At 0.41, AGX and DY keep a meaningful degree of independence, and combining them has historically reduced portfolio volatility.

What does a correlation of 0.41 mean?

A reading of 0.41 sits on a scale from −1 (opposite moves) through 0 (unrelated) to +1 (identical moves). Correlation captures direction, not magnitude or performance.

Use this data

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

AGX vs DY: 3-year weekly correlation 0.41AGX vs DY0.41

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Related comparisons

Hubs: AGX correlations · DY correlations