SK Hynix Surges Past 1,680 Trillion Won as AI-Driven Memory Rally Lifts KOSPI
SK Hynix reached a record market capitalization of 1,680 trillion won ($1.12 trillion) after shares jumped as much as 14.9%, making it the third memory-chip maker to top $1 trillion amid soaring demand for AI-capable memory. The rally pushed South Korea's KOSPI to a fresh high and fuelled heavy investor interest in single-stock leveraged ETFs tied …