Nuclear stocks gain after Trump's speech in Davos

Shares of U.S. nuclear sector companies rise premarket after President Donald Trump's speech in Davos

"We are very much into the world of nuclear energy," says Trump

Cos engaged in developing small nuclear reactors: NuScale Power SMR.N up 6.4%; Nano Nuclear Energy NNE.O gains 5.6%; Sam Altman-backed Oklo OKLO.N up 7.8%

Uranium producers: Centrus Energy LEU.N, enCore Energy EU.O and Uranium Energy UEC.A gain between 2.9% and 4.5%

Nuclear utilities: Vistra Corp VST.N gains 2%; GE Vernova GEV.N up 1.8%; Constellation Energy CEG.O rises 2.3%