Vistra is trading 10.54% up at $160.16 after the DOE’s conditional commitment of up to $4.2 billion to modernize three nuclear plants. - Upgrades at Beaver Valley, Davis-Besse, and Perry are expected to add 433 megawatts. - Funding depends on Vistra meeting technical, legal, environmental, and financial conditions. - MarketWatch also tied Vistra’s earlier gains to the reported federal loan, while broader markets are higher.