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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 Heating Degree Days by Quarter

Heating Degree Days — Texas Segment (% of Normal) (%)

QuarterlyAnnual

Vistra Heating Degree Days: 78.0% in Q2 2026, down 34.0 pts from a year earlier.

Latest, Q2 2026
78.0%
Period ended Jun 30, 2026
Change on a year earlier
-34.0 pts
112.0% in Q2 2025
History
14 quarters
Since Q1 2020
Sources
12
Documents cited below

Where the Q2 2026 figure comes from

Source: Vistra Corp. 2026 Q2 Form 10-Q (0001692819-26-000019) ↗

Seasonally disclosed in winter/spring quarters (Q1, Q2) & Full Year.

Quarterly history

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

PeriodEndedHeating Degree Days — Texas Segment (% of Normal) (%)Year on yearSource
Q2 2026Jun 30, 202678.0%-34.0 ptsVistra Corp. 2026 Q2 Form 10-Q (0001692819-26-000019) ↗
Q1 2026Mar 31, 202677.0%-36.0 ptsVistra Corp. 2026 Q1 Form 10-Q (0001692819-26-000014) ↗
Q2 2025Jun 30, 2025112.0%+87.0 ptsVistra Corp. 2026 Q2 Form 10-Q (0001692819-26-000019) ↗
Q1 2025Mar 31, 2025113.0%+20.0 ptsVistra Corp. 2026 Q1 Form 10-Q (0001692819-26-000014) ↗
Q2 2024Jun 30, 202425.0%-65.0 ptsVistra Corp. 2025 Q2 Form 10-Q (0001692819-25-000085) ↗
Q1 2024Mar 31, 202493.0%+12.0 ptsVistra Corp. 2025 Q1 Form 10-Q (0001692819-25-000035) ↗
Q2 2023Jun 30, 202390.0%+72.0 ptsVistra Corp. 2024 Q2 Form 10-Q (0001692819-24-000061) ↗
Q1 2023Mar 31, 202381.0%-53.0 ptsVistra Corp. 2024 Q1 Form 10-Q (0001692819-24-000033) ↗
Q2 2022Jun 30, 202218.0%-131.0 ptsVistra Corp. 2023 Q2 Form 10-Q (0001628280-23-028436) ↗
Q1 2022Mar 31, 2022134.0%+12.0 ptsVistra Corp. 2023 Q1 Form 10-Q (0001628280-23-016662) ↗
Q2 2021Jun 30, 2021149.0%-9.0 ptsVistra Corp. 2022 Q2 Form 10-Q (0001692819-22-000017) ↗
Q1 2021Mar 31, 2021122.0%+44.0 ptsVistra Corp. 2022 Q1 Form 10-Q (0001692819-22-000011) ↗
Q2 2020Jun 30, 2020158.0%–Vistra Corp. 2021 Q2 Form 10-Q (0001692819-21-000011) ↗
Q1 2020Mar 31, 202078.0%–Vistra Corp. 2021 Q1 Form 10-Q (0001692819-21-000007) ↗

Cite this data

StockData. (2026). Vistra Heating Degree Days (%), quarterly Q1 2020–Q2 2026 [Data set]. Compiled from Vistra SEC filings and investor materials. https://stockdatahq.com/stocks/vst/kpis/hdd-tx-pct

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