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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 Fleet Commercial Availability by Quarter

Fleet Commercial Availability — Total Ongoing Operations (%) (%)

QuarterlyAnnual

Vistra Fleet Commercial Availability: 95.7% in Q2 2026, up 3.9 pts from a year earlier.

Latest, Q2 2026
95.7%
Period ended Jun 30, 2026
Change on a year earlier
+3.9 pts
91.8% in Q2 2025
History
21 quarters
Since Q1 2021
Sources
16
Documents cited below

Where the Q2 2026 figure comes from

Source: Vistra Corp. — 2026 Q2 Results Investor Presentation ↗

Operational availability metric disclosed exclusively in Quarterly Results Presentations (standalone Q1–Q4 & FY).

Quarterly history

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

PeriodEndedFleet Commercial Availability — Total Ongoing Operations (%) (%)Year on yearSource
Q2 2026Jun 30, 202695.7%+3.9 ptsVistra Corp. — 2026 Q2 Results Investor Presentation ↗
Q1 2026Mar 31, 202692.7%-2.3 ptsVistra Corp. — 2026 Q1 Results Investor Presentation ↗
Q4 2025Dec 31, 202590.3%-2.8 ptsVistra Corp. — 2025 Q4 Results Investor Presentation ↗
Q3 2025Sep 30, 202592.7%-3.5 ptsVistra Corp. — 2025 Q3 Results Investor Presentation ↗
Q2 2025Jun 30, 202591.8%-1.1 ptsVistra Corp. — 2026 Q2 Results Investor Presentation ↗
Q1 2025Mar 31, 202595.0%-2.7 ptsVistra Corp. — 2026 Q1 Results Investor Presentation ↗
Q4 2024Dec 31, 202493.1%-1.1 ptsVistra Corp. — 2025 Q4 Results Investor Presentation ↗
Q3 2024Sep 30, 202496.2%+0.6 ptsVistra Corp. — 2025 Q3 Results Investor Presentation ↗
Q2 2024Jun 30, 202492.9%-2.4 ptsVistra Corp. — 2025 Q2 Results Investor Presentation ↗
Q1 2024Mar 31, 202497.7%+1.0 ptsVistra Corp. — 2026 Q1 Results Investor Presentation ↗
Q4 2023Dec 31, 202394.2%-0.5 ptsVistra Corp. — 2024 Q4 Results Investor Presentation ↗
Q3 2023Sep 30, 202395.6%-0.4 ptsVistra Corp. — 2024 Q3 Results Investor Presentation ↗
Q2 2023Jun 30, 202395.3%-0.5 ptsVistra Corp. — 2024 Q2 Results Investor Presentation ↗
Q1 2023Mar 31, 202396.7%+0.4 ptsVistra Corp. — 2025 Q1 Results Investor Presentation ↗
Q4 2022Dec 31, 202294.7%-0.9 ptsVistra Corp. — 2023 Q4 Results Investor Presentation ↗
Q3 2022Sep 30, 202296.0%+0.7 ptsVistra Corp. — 2023 Q3 Results Investor Presentation ↗

Breakdown

What makes up fleet Commercial Availability

Cite this data

StockData. (2026). Vistra Fleet Commercial Availability (%), quarterly Q1 2021–Q2 2026 [Data set]. Compiled from Vistra SEC filings and investor materials. https://stockdatahq.com/stocks/vst/kpis/avail-total-pct

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