台股加权指数跌1.2% 台积电引领下跌

Group 1 - The Taiwan Stock Exchange weighted index fell by 1.2% to 27,866.94 points, marking the lowest closing level since December 4 [1] - TSMC was the largest contributor to the index decline, dropping by 2.0% [1] - Datong Co., Ltd. experienced the largest drop, falling by 10.0% [1] Group 2 - Out of 1,044 stocks, 443 declined while 508 rose, indicating a mixed market performance [1] - Among 28 sectors, 12 sectors declined, with semiconductor stocks leading the downturn [1]