Vistra Corp Stock (VST) Forecast and News Today: What’s Moving Shares on December 19, 2025
Vistra Corp. stock (NYSE: VST) finished Friday, December 19, 2025 at $164.10, down 1.25% on the day, capping a volatile stretch in which investors have been repricing “AI power demand” winners and losers almost in real time. In the last few sessions alone, VST swung from a sharp selloff to a rebound and then back to a modest pullback—an illustration of how crowded (and headline-sensitive) the independent power producer trade has become. StockAnalysis+1 But under the surface, Vistra remains in the spotlight for reasons that go beyond day-to-day market noise: Here’s the full picture of the latest Vistra stock news,