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 West Segment Net Generation Capacity (CAISO, MW): 1,529 in FY2025, down 18.7% from a year earlier.
Latest, FY2025
1,529
Period ended Dec 31, 2025
Change on a year earlier
-18.7%
1,880 in FY2024
History
4 years
Since FY2022
Sources
4
Documents cited below
Where the FY2025 figure comes from
Source: Vistra Corp. — 2025 Q4 Results Investor Presentation ↗
Reported in Quarterly Results Presentations (Asset Fleet Details).
Annual history
Hover a value to see the sentence it was read from; calculated values show their formula
| Period | Ended | West Segment Net Generation Capacity (CAISO, MW) | Year on year | Source |
|---|---|---|---|---|
| FY2025 | Dec 31, 2025 | 1,529 | -18.7% | Vistra Corp. — 2025 Q4 Results Investor Presentation ↗ |
| FY2024 | Dec 31, 2024 | 1,880 | 0.0% | Vistra Corp. — 2024 Q4 Results Investor Presentation ↗ |
| FY2023 | Dec 31, 2023 | 1,880 | +22.9% | Vistra Corp. — 2023 Q4 Results Investor Presentation ↗ |
| FY2022 | Dec 31, 2022 | 1,530 | – | Vistra Corp. — 2022 Q4 Results Investor Presentation ↗ |
Breakdown
What makes up west Segment Net Generation Capacity (CAISO, MW)
Cite this data
StockData. (2026). Vistra West Segment Net Generation Capacity (CAISO, MW), annual FY2022–FY2025 [Data set]. Compiled from Vistra SEC filings and investor materials. https://stockdatahq.com/stocks/vst/kpis/fleet-west-mw
See every metric in the Vistra KPI table. Data updated Nov 1, 2026.