Constellation Energy Corp (CEG) operating KPIs
CEGNasdaqElectric ServicesFiscal year ends December 31
Financials through Q2 FY2026, quarter ended Jun 30, 2026Last filing: 10-Q on Aug 6, 2026Score 11/302% above fair value
$262.38−2.20 (-0.83%)
Close on Oct 30, 2026Market cap $92.96BP/E 25.6Yield 0.15%
Constellation Energy calpine West Segment — Average Capacity Factor [excl. Peakers & Geysers] (%) (%)
Form 8-K & 8-K/A Calpine Corporation MD&A
Latest, FY2025
42.0%
Period ended Dec 31, 2025
Change on a year earlier
-5.9 pts
47.9% in FY2024
History
3 years
Since FY2023
Sources
2
Documents cited below
Annual history
Hover a value to see the sentence it was read from; calculated values show their formula
| Period | Ended | Calpine West Segment — Average Capacity Factor [excl. Peakers & Geysers] (%) (%) | Year on year | Source |
|---|---|---|---|---|
| FY2025 | Dec 31, 2025 | 42.0% | -5.9 pts | Constellation Energy 8-K/A Calpine Corp FY2025 Audited Financials (0001104659-26-045036) ↗ |
| FY2024 | Dec 31, 2024 | 47.9% | -4.0 pts | Constellation Energy 8-K Calpine Corp FY2024 Audited Financials & MD&A (0001104659-25-119690) ↗ |
| FY2023 | Dec 31, 2023 | 51.9% | – | Constellation Energy 8-K Calpine Corp FY2024 Audited Financials & MD&A (0001104659-25-119690) ↗ |
Cite this data
StockData. (2026). Constellation Energy Calpine West Segment — Average Capacity Factor [excl. Peakers & Geysers] (%) (%), annual FY2023–FY2025 [Data set]. Compiled from Constellation Energy SEC filings and investor materials. https://stockdatahq.com/stocks/ceg/kpis/calpine_capacity_factor_west_pct
See every metric in the Constellation Energy KPI table. Data updated Oct 26, 2026.