Samsung Electronics is trading at KRW 201,500 (-7.57%) at the November 5 Seoul close amid a broad Korean semiconductor sell-off, as investors feared tighter U.S. rules could delay AI data-center projects and weaken chip demand.

  • Foreign selling added pressure, with Samsung and SK hynix among the largest decliners.
  • Samsung’s proposed sixth union was reported, but coverage did not identify it as the cause of the sell-off.