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ETR vs VST: Correlation

Measured on weekly returns over the past three years, Entergy (ETR) and Vistra Corp. (VST) carry a correlation of 0.34, a moderate link.

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

Correlation (3Y)
0.34
moderate
Correlation (1Y)
0.56
last 12 months
Correlation (5Y)
0.35
long-run
Ann. covariance
353.1
%² · weekly, annualized

How correlated are ETR and VST?

Across a 3-year window, the weekly returns of ETR and VST correlate at 0.34, moderate. The past 12 months show a tighter link (0.56) than the 3-year average (0.34). Stretching to 5 years gives 0.35, with an annualized covariance of 353.1 %².

By 3-year correlation, VST places #25 of the 38 assets tracked against ETR. The last year tells two different stories: ETR led by 49.7 percentage points, +21.9% for ETR against -27.8% for VST. Across three years, the rolling one-year figure varied moderately, from 0.06 to 0.54. Note the risk asymmetry: VST runs 2.7 times the annualized volatility of the other leg, so equal-weighting the two is not an equal-risk position.

+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.

ETR vs VST: side by side

ETR (Entergy)VST (Vistra Corp.)
1-year return+21.9%-27.8%
5-year return+132.0%+713.7%
Volatility (ann.)19.7%52.8%
Beta vs S&P 5000.221.62
Max drawdown (3Y)-10.6%-48.8%
Market cap$49.7B$46.9B
P/E (trailing)27.223.6
Dividend yield2.35%0.65%
Sector / categoryUtilitiesUtilities
Lower P/E: VST 23.6 vs 27.2Higher yield: ETR 2.35% vs 0.65%Smaller drawdown: ETR -10.6% vs -48.8%Higher 5y return: VST +713.7% vs +132.0%
-27%0%+35%2025-09-052026-08-27
Twelve months of weekly closes, each series rebased to 100. ETR · VST

Year-by-year returns

YearETRVST
2022+3.6%+5.1%
2023-6.1%+70.7%
2024+56.0%+261.5%
2025+25.3%+17.7%
2026+17.3%-13.1%

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

Are ETR and VST good diversifiers for each other?

A fair diversifier. At 0.34, enough of each asset's movement is its own that the pair has smoothed outcomes historically.

FAQ

What is the correlation between ETR and VST?

The ETR/VST correlation stands at 0.34 on a 3-year window (1 year: 0.56, 5 years: 0.35), computed from weekly returns as of 2026-08-27.

Is VST a good diversifier for ETR?

A fair diversifier. At 0.34, enough of each asset's movement is its own that the pair has smoothed outcomes historically.

What does a correlation of 0.34 mean?

On the −1 to +1 scale, 0.34 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

JSON API · no key required
$ curl https://www.pairbook.io/api/v1/pairs/etr-vs-vst.json

ETR vs VST: 3-year weekly correlation 0.34ETR vs VST0.34

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Hubs: ETR correlations · VST correlations