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ED vs GOOGL: Correlation

Consolidated Edison (ED) and Alphabet Inc. (Class A) (GOOGL) show a negative relationship: their 3-year correlation of weekly returns is -0.32.

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

Correlation (3Y)
-0.32
negative
Correlation (1Y)
-0.41
last 12 months
Correlation (5Y)
-0.10
long-run
Ann. covariance
-166.0
%² · weekly, annualized

How correlated are ED and GOOGL?

Across a 3-year window, the weekly returns of ED and GOOGL correlate at -0.32, negative, meaning they tend to move in opposite directions. Recent behaviour matches the longer record: -0.41 over 1 year against -0.32 over 3. Stretching to 5 years gives -0.10, with an annualized covariance of -166.0 %².

Among the 105 assets we track against ED, GOOGL ranks #100 by 3-year correlation. Correlation aside, the last 12 months split them widely, with GOOGL ahead by 54.5 points (+10.2% versus +64.7%). Do not treat this figure as fixed: across three years the rolling one-year correlation ranged all the way from -0.42 to 0.09. One caveat on sizing: GOOGL is 1.9 times as volatile as the other leg, so an equal-dollar split is far from equal-risk.

+1.0+0.50-0.5-1.020232026-08-27
Rolling one-year correlation of weekly returns over the past three years.
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.

ED vs GOOGL: side by side

ED (Consolidated Edison)GOOGL (Alphabet Inc. (Class A))
1-year return+10.2%+64.7%
5-year return+67.5%+137.7%
Volatility (ann.)16.5%31.4%
Beta vs S&P 500-0.211.22
Max drawdown (3Y)-17.4%-29.8%
Market cap$39.5B$4,166.1B
P/E (trailing)17.517.2
Dividend yield3.22%0.25%
Sector / categoryUtilitiesCommunication Services
Lower P/E: GOOGL 17.2 vs 17.5Higher yield: ED 3.22% vs 0.25%Smaller drawdown: ED -17.4% vs -29.8%Higher 5y return: GOOGL +137.7% vs +67.5%
-2%0%+71%2025-09-052026-08-27
Twelve months of weekly closes, each series rebased to 100. ED · GOOGL

Year-by-year returns

YearEDGOOGL
2022+15.7%-39.1%
2023-1.1%+58.3%
2024+1.5%+36.0%
2025+15.1%+66.0%
2026+10.1%+9.0%

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

Are ED and GOOGL good diversifiers for each other?

Yes: at -0.32, the two have gone their own ways historically, which is what genuine diversification looks like.

FAQ

What is the correlation between ED and GOOGL?

The ED/GOOGL correlation stands at -0.32 on a 3-year window (1 year: -0.41, 5 years: -0.10), computed from weekly returns as of 2026-08-27.

Is GOOGL a good diversifier for ED?

Yes: at -0.32, the two have gone their own ways historically, which is what genuine diversification looks like.

What does a correlation of -0.32 mean?

On the −1 to +1 scale, -0.32 describes how much the two returns move together: +1 is lockstep, 0 is independence, negative values mean opposite directions. It says nothing about which performed better.

Use this data

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ED vs GOOGL: 3-year weekly correlation -0.32ED vs GOOGL-0.32

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Related comparisons

Hubs: ED correlations · GOOGL correlations