Vistra closed at $120.29 on Nov 4, down 13.83%, within 0.0% of its 52-week closing low. Volume of 20.4M shares was 3.17× its 20-day average (well above normal).
Split-adjusted performance: -25.1% over one month, -24.0% over six months, -37.7% over one year.
In the quarter ended Jun 30, 2026, revenue was $4.02B, down 5.5% from a year earlier, with a net margin of 6.4%.
Short interest was 9.9M shares at the Oct 15 settlement, down 5.1% from the prior report (3.2% of float, 1.1 days to cover).