
·7 min read
KOSPI Crash October 15, 2026: Circuit Breaker, 7.57% Drop, Samsung and SK Hynix Plunge, Seven-Day Losing Streak
KOSPI crash on 15 October 2026: index down 7.57% to 5,554.22, circuit breaker, Samsung -9.48%, SK hynix -11.06%, seventh straight loss. Causes, history.