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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 Heating Degree Days — East Segment (% of Normal) by Quarter

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

QuarterlyAnnual

Vistra Heating Degree Days — East Segment (% of Normal): 105.0% in Q2 2026, up 6.0 pts from a year earlier.

Latest, Q2 2026
105.0%
Period ended Jun 30, 2026
Change on a year earlier
+6.0 pts
99.0% in Q2 2025
History
20 quarters
Since Q1 2020
Sources
17
Documents cited below

Where the Q2 2026 figure comes from

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

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).

Quarterly history

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

PeriodEndedHeating Degree Days — East Segment (% of Normal) (%)Year on yearSource
Q2 2026Jun 30, 2026105.0%+6.0 ptsVistra Corp. 2026 Q2 Form 10-Q (0001692819-26-000019) ↗
Q1 2026Mar 31, 2026107.0%+6.0 ptsVistra Corp. 2026 Q1 Form 10-Q (0001692819-26-000014) ↗
Q3 2025Sep 30, 202561.0%-3.0 ptsVistra Corp. 2025 Q3 Form 10-Q (0001692819-25-000094) ↗
Q2 2025Jun 30, 202599.0%+22.0 ptsVistra Corp. 2026 Q2 Form 10-Q (0001692819-26-000019) ↗
Q1 2025Mar 31, 2025101.0%+14.0 ptsVistra Corp. 2026 Q1 Form 10-Q (0001692819-26-000014) ↗
Q3 2024Sep 30, 202464.0%-38.0 ptsVistra Corp. 2025 Q3 Form 10-Q (0001692819-25-000094) ↗
Q2 2024Jun 30, 202477.0%-12.0 ptsVistra Corp. 2025 Q2 Form 10-Q (0001692819-25-000085) ↗
Q1 2024Mar 31, 202487.0%+3.0 ptsVistra Corp. 2025 Q1 Form 10-Q (0001692819-25-000035) ↗
Q3 2023Sep 30, 2023102.0%-18.0 ptsVistra Corp. 2024 Q3 Form 10-Q (0001692819-24-000069) ↗
Q2 2023Jun 30, 202389.0%-6.0 ptsVistra Corp. 2024 Q2 Form 10-Q (0001692819-24-000061) ↗
Q1 2023Mar 31, 202384.0%-16.0 ptsVistra Corp. 2024 Q1 Form 10-Q (0001692819-24-000033) ↗
Q3 2022Sep 30, 2022120.0%+83.0 ptsVistra Corp. 2023 Q3 Form 10-Q (0001628280-23-037205) ↗
Q2 2022Jun 30, 202295.0%+1.0 ptsVistra Corp. 2023 Q2 Form 10-Q (0001628280-23-028436) ↗
Q1 2022Mar 31, 2022100.0%+4.0 ptsVistra Corp. 2023 Q1 Form 10-Q (0001628280-23-016662) ↗
Q3 2021Sep 30, 202137.0%-107.0 ptsVistra Corp. 2022 Q3 Form 10-Q (0001692819-22-000024) ↗
Q2 2021Jun 30, 202194.0%-39.0 ptsVistra Corp. 2022 Q2 Form 10-Q (0001692819-22-000017) ↗

Cite this data

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

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