SK Square is trading at KRW 1,190,000, up 5.03%, with no clearly reported company-specific explanation for its September 28 move.

  • Before the market holiday, AI-chip strength supported Korean shares; SK Square rose with semiconductor-related names.
  • A September 27 report said foreign investors net bought 739.4 billion won of SK Square during September through the 23rd; analysts cited improving corporate value.
  • Foreign buying and AI-chip optimism are plausible context, but reports do not establish them as direct causes of the September 28 move.