StockData
Vistra Corp. logo

Vistra Corp.

VSTNYSEElectric ServicesFiscal year ends December 31
Financials through Q2 FY2026, quarter ended Jun 30, 2026Last filing: 10-Q on Aug 10, 2026Score 13/301% below fair value
$134.61−3.76 (-2.72%)

Close on Nov 2, 2026Market cap $45.18BP/E 22.7Yield 0.67%

Vistra Nuclear Fleet Capacity Factor by Year

Nuclear Fleet Capacity Factor — Texas (Comanche Peak, %) (%)

Vistra Nuclear Fleet Capacity Factor: 95.0% in FY2025, up 2.0 pts from a year earlier.

Latest, FY2025
95.0%
Period ended Dec 31, 2025
Change on a year earlier
+2.0 pts
93.0% in FY2024
History
5 years
Since FY2021
Sources
4
Documents cited below

Where the FY2025 figure comes from

Source: Vistra Corp. — 2025 Q4 Results Investor Presentation ↗

Reported in Quarterly Results Presentations & Form 10-Q / 10-K MD&A.

Annual history

Hover a value to see the sentence it was read from; calculated values show their formula

PeriodEndedNuclear Fleet Capacity Factor — Texas (Comanche Peak, %) (%)Year on yearSource
FY2025Dec 31, 202595.0%+2.0 ptsVistra Corp. — 2025 Q4 Results Investor Presentation ↗
FY2024Dec 31, 202493.0%+3.0 ptsVistra Corp. — 2025 Q4 Results Investor Presentation ↗
FY2023Dec 31, 202390.0%-4.0 ptsVistra Corp. — 2024 Q4 Results Investor Presentation ↗
FY2022Dec 31, 202294.0%-2.0 ptsVistra Corp. — 2023 Q4 Results Investor Presentation ↗
FY2021Dec 31, 202196.0%–Vistra Corp. — 2022 Q4 Results Investor Presentation ↗

Breakdown

What makes up nuclear Fleet Capacity Factor

Cite this data

StockData. (2026). Vistra Nuclear Fleet Capacity Factor (%), annual FY2021–FY2025 [Data set]. Compiled from Vistra SEC filings and investor materials. https://stockdatahq.com/stocks/vst/kpis/cf-tx-nuc-slide-pct

See every metric in the Vistra KPI table. Data updated Nov 1, 2026.