Oklo, in which Altman holds shares, rose by 6.7%, NuScale increased by 6.1%, Centrus went up by 5.8%, Vistra climbed by 4.9%, CEG gained over 2.2%, the Uranium Mining Nuclear Energy ETF rose by more than 1.7%, and Canada's Cameco increased by over 1.5%. The tax credits created by the climate bill signed by President Biden now include an exemption, with companies including Constellation Energy Corp. seeking this exemption, which will benefit some existing Nuclear Power plants.