Advanced Energy is trading at $242.69, up 4.20%, with semiconductor strength rather than a newly identified company-specific announcement driving the move. - The sector rally follows SK Hynix’s record quarterly profit and outlook for sustained AI-memory demand; Reuters reported gains across Asian technology stocks after its results. - Reuters also reported U.S. semiconductor shares higher in premarket trading after the results; supplied sector context shows SOXX up 2.59%. - No reliable current volume figure was provided.