美股异动丨众巢医学跌27.43%，为跌幅最大的中概股

Core Viewpoint - Chinese concept stocks experienced significant declines, with several companies facing steep drops in their stock prices. Group 1: Stock Performance - Zhongchao Medical (ZCMD) saw a decline of 27.43%, closing at 0.820, with a trading volume of 1.035 million [1] - Roco (LGCL) dropped by 25.11%, ending at 0.1160, with a trading volume of 1.8938 million [1] - Daziran Pharmaceutical (UPC) fell by 23.68%, closing at 7.220, with a trading volume of 3.2625 million [1] - Oulu Ke Instrument (CLWT) decreased by 12.00%, finishing at 1.320, with a trading volume of 0.0213 million [1] - Zhengye Biology (ZYBT) experienced an 11.69% drop, closing at 2.720, with a trading volume of 0.9744 million [1]