237350.KS is trading KRW 73,000 (+3.44%) as South Korean shares rose with overnight U.S. technology gains and strong AI-semiconductor sentiment. - The KOSPI opened 2.23% higher. SK hynix reported third-quarter operating profit of 83.33 trillion won, up 631%, on robust AI-memory demand, providing a direct tailwind to chip-heavy large-cap indices. - Investors also looked ahead to the Federal Reserve decision. The supplied quote is live; confirmed full-session ETF volume was unavailable.