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AEP vs GOOGL: Correlation

How closely do American Electric Power (AEP) and Alphabet Inc. (Class A) (GOOGL) trade together? Their weekly returns over three years give a correlation of -0.29, which is negative.

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

Correlation (3Y)
-0.29
negative
Correlation (1Y)
-0.28
last 12 months
Correlation (5Y)
-0.10
long-run
Ann. covariance
-172.0
%² · weekly, annualized

How correlated are AEP and GOOGL?

Across a 3-year window, the weekly returns of AEP and GOOGL correlate at -0.29, negative, meaning they tend to move in opposite directions. Little has changed lately, as the 1-year reading of -0.28 lands near the 3-year figure. Stretching to 5 years gives -0.10, with an annualized covariance of -172.0 %².

Among the 36 assets we track against AEP, GOOGL sits near the bottom by co-movement, at rank #33. The last year tells two different stories: GOOGL led by 52.6 percentage points, +12.1% for AEP against +64.7% for GOOGL. Do not treat this figure as fixed: across three years the rolling one-year correlation ranged all the way from -0.44 to 0.10. One caveat on sizing: GOOGL is 1.7 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.

AEP vs GOOGL: side by side

AEP (American Electric Power)GOOGL (Alphabet Inc. (Class A))
1-year return+12.1%+64.7%
5-year return+63.9%+137.7%
Volatility (ann.)18.9%31.4%
Beta vs S&P 500-0.011.22
Max drawdown (3Y)-13.1%-29.8%
Market cap$66.8B$4,166.1B
P/E (trailing)21.417.2
Dividend yield3.06%0.25%
Sector / categoryUtilitiesCommunication Services
Lower P/E: GOOGL 17.2 vs 21.4Higher yield: AEP 3.06% vs 0.25%Smaller drawdown: AEP -13.1% vs -29.8%Higher 5y return: GOOGL +137.7% vs +63.9%
-1%0%+71%2025-09-052026-08-27
Twelve months of weekly closes, each series rebased to 100. AEP · GOOGL

Year-by-year returns

YearAEPGOOGL
2022+10.4%-39.1%
2023-11.0%+58.3%
2024+18.2%+36.0%
2025+29.4%+66.0%
2026+8.9%+9.0%

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

Are AEP and GOOGL good diversifiers for each other?

By historical standards, yes. A correlation of -0.29 means the two rarely move for the same reasons.

FAQ

What is the correlation between AEP and GOOGL?

The AEP/GOOGL correlation stands at -0.29 on a 3-year window (1 year: -0.28, 5 years: -0.10), computed from weekly returns as of 2026-08-27.

Is GOOGL a good diversifier for AEP?

By historical standards, yes. A correlation of -0.29 means the two rarely move for the same reasons.

What does a correlation of -0.29 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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AEP vs GOOGL: 3-year weekly correlation -0.29AEP vs GOOGL-0.29

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Related comparisons

Hubs: AEP correlations · GOOGL correlations