SK Hynix is trading 8.12% down at KRW 1,527,000 after investors reduced exposure to memory and AI-chip stocks.

  • The decline appears driven mainly by sector and macro pressure, with rising Treasury yields, higher oil prices, and renewed U.S.-Iran tensions weighing on high-growth technology valuations.
  • No new company-specific negative announcement was found for August 19, 2026; recent company news remains focused on capacity expansion and AI-memory demand.