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AEP vs OGE: Correlation

Measured on weekly returns over the past three years, American Electric Power (AEP) and OGE Energy Corp (OGE) carry a correlation of 0.75, a strong link.

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

Correlation (3Y)
0.75
strong
Correlation (1Y)
0.82
last 12 months
Correlation (5Y)
0.81
long-run
Ann. covariance
248.5
%² · weekly, annualized

How correlated are AEP and OGE?

On 3 years of weekly data the AEP/OGE correlation comes out at 0.75, strong. Little has changed lately, as the 1-year reading of 0.82 lands near the 3-year figure. The 5-year figure is 0.81, and annualized covariance runs at 248.5 %².

By 3-year correlation, OGE places #5 of the 36 assets tracked against AEP. On 12-month performance AEP holds a 6.6-point edge, +12.1% against +5.5%.

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 OGE: side by side

AEP (American Electric Power)OGE (OGE Energy Corp)
1-year return+12.1%+5.5%
5-year return+63.9%+60.6%
Volatility (ann.)18.9%17.6%
Beta vs S&P 500-0.010.20
Max drawdown (3Y)-13.1%-11.3%
Market cap$66.8B$9.5B
P/E (trailing)21.420.4
Dividend yield3.06%3.64%
Sector / categoryUtilitiesUS Listed
Lower P/E: OGE 20.4 vs 21.4Higher yield: OGE 3.64% vs 3.06%Smaller drawdown: OGE -11.3% vs -13.1%Higher 5y return: AEP +63.9% vs +60.6%
-3%0%+31%2025-09-052026-08-27
Both assets over the last year, indexed to 100 at the starting week. AEP · OGE

Year-by-year returns

YearAEPOGE
2022+10.4%+7.6%
2023-11.0%-7.5%
2024+18.2%+23.7%
2025+29.4%+7.6%
2026+8.9%+10.8%

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

Are AEP and OGE good diversifiers for each other?

Only partially. A correlation of 0.75 means AEP and OGE share most of their swings. Pairing them dampens volatility somewhat, but it will not protect against a common drawdown.

FAQ

What is the correlation between AEP and OGE?

Using weekly returns as of 2026-08-27: 0.75 over 3 years, with 0.82 over the last year and 0.81 over 5 years.

Is OGE a good diversifier for AEP?

Only partially. A correlation of 0.75 means AEP and OGE share most of their swings. Pairing them dampens volatility somewhat, but it will not protect against a common drawdown.

What does a correlation of 0.75 mean?

A reading of 0.75 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

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$ curl https://www.pairbook.io/api/v1/pairs/aep-vs-oge.json

AEP vs OGE: 3-year weekly correlation 0.75AEP vs OGE0.75

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Related comparisons

Hubs: AEP correlations · OGE correlations