Vistra Corp Stock news
On May 21, 2026, Vistra Corp. (NYSE: VST) shares experienced a 7% rally following the disclosure of new equity positions by high--profile political figures, signaling a bipartisan endorsement of the company's role in AI infrastructure. Market analysts highlighted Vistra's expanding portfolio of long--term contracts, including a 20--year, 1,200--MW Power Purchase Agreement (PPA) with Amazon Web Services for nuclear energy from the Comanche Peak facility. This agreement, alongside existing contracts with Meta, further solidifies Vistra's position as a critical provider of the carbon--free, baseload power required to sustain hyperscale data center operations.