South Korea's bourse operator on Tuesday activated a circuit breaker for the benchmark Korea Composite Stock Price Index (KOSPI) as stocks crashed...

Korean stocks extended losses late Tuesday morning as big chip shares sharply lost ground, tracking an overnight slump in U.S. techs. After opening...

South Korea's KOSPI index plunged 8.3% as Samsung and SK Hynix led a semiconductor sell-off, triggering circuit breakers for the third time in 2026.