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Vistra market cap VST

Share price times shares outstanding: what the whole company sells for, since 2017.

Today, Oct 23, 2026
$47B
Highest close in our data
$71.6B
Sep 2025

Vistra is worth $47B at the close on Oct 23, 2026, at $140.16 a share.

That is down 31% over the last year and up 398% over five years.

Its highest close in our data was $71.6B in Sep 2025.

Market cap over time

Open the interactive chart, with overlays and comparisons

Year by year

YearEnd of yearLowHighChange
2026 so far$47B$45.7B$58.6B−14%
2025$54.8B$33.2B$71.6B+15%
2024$47.5B$13.8B$55.1B+245%
2023$13.8B$8.2B$13.8B+49%
2022$9.2B$8.7B$11.5B−16%
2021$11B$7.7B$11.2B+14%
2020$9.6B$6.9B$11.4B−14%
2019$11.1B$10.5B$13.6B−1%
2018$11.2B$7.7B$13.3B+43%
2017$7.8B$6.4B$8.7Bn/a

Against its peers

Companies in Utilities nearest Vistra's size, closest first, today.

CompanyMarket cap
VSTVistra$47B
EXCExelon$45.9B
XELXcel Energy$48.8B
ETREntergy$50.1B
EDConsolidated Edison$42.8B
SRESempra$55B
DDominion Energy$57.3B
WECWEC Energy$36.2B
PEGPublic Service Enterprise$35.9B
PCGPG&E$33.8B
AEPAmerican Electric Power$70.6B
Peer median$47.3B

What the market cap tells you

Share price times shares outstanding: what the whole company sells for today.

Size, not quality. Large caps move slower and are covered more. That is all it tells you.

More on Vistra

Valuation data, not investment advice. Prices as of . Reported figures come from the company's filings with the SEC.