最新新聞Google News ZH-TW BroadSouth Korea raises the barrier for leveraged ETF participation; will the AI chip rally be undermined by the product mechanism? - odaily.news2026/07/23 16:00 [GMT+9]Google News ZH-TW Broad韓國股市單日暴跌逾8%!KOSPI觸發全年第七次熔斷,SK海力士領跌13% - 動區動趨2026/07/13 16:00 [GMT+9]