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EXC vs OGE: Correlation

Measured on weekly returns over the past three years, Exelon (EXC) and OGE Energy Corp (OGE) carry a correlation of 0.74, a strong link.

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

Correlation (3Y)
0.74
strong
Correlation (1Y)
0.85
last 12 months
Correlation (5Y)
0.75
long-run
Ann. covariance
250.8
%² · weekly, annualized

How correlated are EXC and OGE?

Over the past 3 years, EXC and OGE moved with a correlation of 0.74, which is strong. The link has tightened recently: the 1-year correlation (0.85) runs above the 3-year figure (0.74). Over 5 years the correlation is 0.75, and the annualized covariance of weekly returns is 250.8 %².

Among the 41 assets we track against EXC, OGE ranks #10 by 3-year correlation. Their 12-month results are close: +1.7% for EXC against +5.5% for OGE.

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.

EXC vs OGE: side by side

EXC (Exelon)OGE (OGE Energy Corp)
1-year return+1.7%+5.5%
5-year return+48.1%+60.6%
Volatility (ann.)19.4%17.6%
Beta vs S&P 500-0.050.20
Max drawdown (3Y)-18.9%-11.3%
Market cap$45.3B$9.5B
P/E (trailing)16.320.4
Dividend yield3.69%3.64%
Sector / categoryUtilitiesUS Listed
Lower P/E: EXC 16.3 vs 20.4Higher yield: EXC 3.69% vs 3.64%Smaller drawdown: OGE -11.3% vs -18.9%Higher 5y return: OGE +60.6% vs +48.1%
-3%0%+17%2025-09-052026-08-27
Both assets over the last year, indexed to 100 at the starting week. EXC · OGE

Year-by-year returns

YearEXCOGE
2022+8.3%+7.6%
2023-14.0%-7.5%
2024+9.2%+23.7%
2025+20.0%+7.6%
2026+2.7%+10.8%

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

Are EXC and OGE good diversifiers for each other?

Only partially. A correlation of 0.74 means EXC 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 EXC and OGE?

As of 2026-08-27, the correlation of weekly returns between EXC and OGE is 0.74 over 3 years, 0.85 over 1 year and 0.75 over 5 years.

Is OGE a good diversifier for EXC?

Only partially. A correlation of 0.74 means EXC 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 0.74 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.

Use this data

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EXC vs OGE: 3-year weekly correlation 0.74EXC vs OGE0.74

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Related comparisons

Hubs: EXC correlations · OGE correlations