Valmont Industries is trading at $512.25, up 19.5% in after-hours trading, with no verified new company announcement or late-breaking catalyst for October 26.

  • Shares closed at $428.51 on October 26 before the sharp after-hours move.
  • The company released third-quarter results and raised its adjusted EPS outlook on October 20; that earlier news does not establish the reason for this move.
  • Broader markets were higher, but gains were modest relative to Valmont’s surge.