South Korea's KOSPI surged 8.2% on June 9 as Samsung Electronics and SK Hynix rebounded sharply from a 15% selloff triggered by weak Broadcom guidance.

Margin balances soar along with chip champions Samsung Electronics and SK Hynix

South Korea's KOSPI index saw a sharp decline on Monday. Investors sold off artificial intelligence stocks, revealing the market's heavy reliance on semiconductor giants. Samsung…

South Korea's KOSPI index plummeted nearly 9% on Monday, triggering circuit breakers, as strong U.S. jobs data fueled expectations of Federal Reserve rate hikes. Tech giants…