Shares of Vistra, Constellation Energy and NRG Energy (all S&P 500 utilities that have emerged as AI nuclear energy companies) soared above key resistance levels on Tuesday. Investors cheered a huge federal funding package to modernize Vistra (VST) nuclear power plants in two US states, announced on Monday. Adding to Tuesday’s momentum, rival utility and nuclear AI… Copyright ©2026 Investor’s Business Daily, LLC. All rights reserved. 87990cbe856818d5eddac44c7b1cdeb8