Svmuu News: The South Korean stock market plummeted, with SK Hynix and Samsung shares falling nearly 10%. The China-Korea Semiconductor ETF (513310) led the decline across the entire ETF market today, with trading volume exceeding 4.4 billion yuan. The ETF fell as much as 9.75% but has since narrowed its losses to 8.6%, with its premium rate narrowing to around 15%.