香港恒生指数收跌0.21% 东方甄选跌超20%

Market Performance - The Hang Seng Index closed down by 0.21% [1] - The Hang Seng Tech Index fell by 0.67% [1] Company Movements - Oriental Selection experienced a significant drop, closing down over 20% after a peak increase of 23% during the day [1] - Biopharmaceutical stocks continued to decline, with Genscript Biotech Corporation (歌礼制药-B) dropping over 15%, Peijia Medical (派格生物医药-B) down over 8%, and Hengrui Medicine (恒瑞医药) falling over 5% [1] - Zhihu saw a notable increase, rising over 23% [1]