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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 13/304% below fair value
$134.61−3.76 (-2.72%)

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

Vistra Texas Nuclear Capacity Factor by Year

Texas Nuclear Capacity Factor — Form 10-Q/10-K Exact (%) (%)

Vistra Texas Nuclear Capacity Factor: 95.4% in FY2025, up 2.1 pts from a year earlier.

Latest, FY2025
95.4%
Period ended Dec 31, 2025
Change on a year earlier
+2.1 pts
93.3% in FY2024
History
6 years
Since FY2020
Sources
5
Documents cited below

Where the FY2025 figure comes from

Source: Vistra Corp. FY2025 Form 10-K (0001692819-26-000006) ↗

Disclosure cycle: Q1, Q2, Q3 & Full Year (Form 10-Q / 10-K does not publish standalone Q4 for non-additive rates, settled hub prices, or weather degree-day percentages).

Annual history

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

PeriodEndedTexas Nuclear Capacity Factor — Form 10-Q/10-K Exact (%) (%)Year on yearSource
FY2025Dec 31, 202595.4%+2.1 ptsVistra Corp. FY2025 Form 10-K (0001692819-26-000006) ↗
FY2024Dec 31, 202493.3%+3.4 ptsVistra Corp. FY2025 Form 10-K (0001692819-26-000006) ↗
FY2023Dec 31, 202389.9%-3.7 ptsVistra Corp. FY2024 Form 10-K (0001692819-25-000013) ↗
FY2022Dec 31, 202293.6%-2.7 ptsVistra Corp. FY2023 Form 10-K (0001692819-24-000012) ↗
FY2021Dec 31, 202196.3%-0.4 ptsVistra Corp. FY2022 Form 10-K (0001692819-23-000005) ↗
FY2020Dec 31, 202096.7%–Vistra Corp. FY2021 Form 10-K (0001692819-22-000005) ↗

Cite this data

StockData. (2026). Vistra Texas Nuclear Capacity Factor (%), annual FY2020–FY2025 [Data set]. Compiled from Vistra SEC filings and investor materials. https://stockdatahq.com/stocks/vst/kpis/cf-tx-nuc-10k-pct

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