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ARKR vs ED: Correlation

How closely do Ark Restaurants Corp. (ARKR) and Consolidated Edison (ED) trade together? Their weekly returns over three years give a correlation of -0.22, which is negative.

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

Correlation (3Y)
-0.22
negative
Correlation (1Y)
-0.26
last 12 months
Correlation (5Y)
-0.13
long-run
Ann. covariance
-183.5
%² · weekly, annualized

How correlated are ARKR and ED?

Over the past 3 years, ARKR and ED moved with a correlation of -0.22, which is negative, meaning they tend to move in opposite directions. Little has changed lately, as the 1-year reading of -0.26 lands near the 3-year figure. Over 5 years the correlation is -0.13, and the annualized covariance of weekly returns is -183.5 %².

ED is close to the least connected end of ARKR's tracked universe, ranking #11 of 14. Correlation aside, the last 12 months split them widely, with ED ahead by 33.0 points (-22.8% versus +10.2%). Risk is not evenly split, since ARKR carries 3.1 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.

ARKR vs ED: side by side

ARKR (Ark Restaurants Corp.)ED (Consolidated Edison)
1-year return-22.8%+10.2%
5-year return-64.1%+67.5%
Volatility (ann.)50.4%16.5%
Beta vs S&P 5000.34-0.21
Max drawdown (3Y)-70.3%-17.4%
Market cap$39.5B
P/E (trailing)17.5
Dividend yield0.00%3.22%
Sector / categoryUS ListedUtilities
Higher yield: ED 3.22% vs 0.00%Smaller drawdown: ED -17.4% vs -70.3%Higher 5y return: ED +67.5% vs -64.1%
-25%0%+20%2025-09-052026-08-27
Price paths over the last 12 months, both indexed to 100 at the start (weekly closes). ARKR · ED

Year-by-year returns

YearARKRED
2022+0.4%+15.7%
2023-11.5%-1.1%
2024-19.8%+1.5%
2025-39.0%+15.1%
2026-21.3%+10.1%

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

Are ARKR and ED good diversifiers for each other?

By historical standards, yes. A correlation of -0.22 means the two rarely move for the same reasons.

FAQ

What is the correlation between ARKR and ED?

Using weekly returns as of 2026-08-27: -0.22 over 3 years, with -0.26 over the last year and -0.13 over 5 years.

Is ED a good diversifier for ARKR?

By historical standards, yes. A correlation of -0.22 means the two rarely move for the same reasons.

What does a correlation of -0.22 mean?

A reading of -0.22 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/arkr-vs-ed.json

ARKR vs ED: 3-year weekly correlation -0.22ARKR vs ED-0.22

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Related comparisons

Hubs: ARKR correlations · ED correlations