SK Square is trading 4.07% up at â‚©1,049,000, primarily amid sector-driven gains in semiconductors and electronics.

  • No clear company-specific announcement was identified for September 18, 2026.
  • KOSPI opened 2.54% higher, with electric and electronics stocks leading gains; SK hynix rose 4.53% alongside SK Square.
  • The move supports continued investor demand for semiconductor and AI-linked holdings rather than a new SK Square-specific catalyst.