South Korea's KOSPI drops 4% as Samsung & SK Hynix tumble nearly 8%. Global AI selloff eclipses US-Iran deal optimism.

The unraveling of AI stocks triggers a historic decline in South Korea's KOSPI, signaling global market concerns.

KOSPI plunged 10.8% as Samsung and SK Hynix sold off sharply after China's CXMT IPO surged 466%, rattling global chip and crypto risk sentiment.