SK Hynix is trading 4.3% up now at $1340, driven by strong AI-memory demand and reports that subsidiary Solidigm is considering a U.S. NAND factory.

  • At its September 21, 2026 Global Forum, SK hynix highlighted its AI-era technology strategy.
  • The factory remains exploratory, with no final investment decision.
  • The move appears supported by constructive semiconductor-sector sentiment alongside company-specific expansion news.