7月4日CRO上涨0.13%，板块个股美迪西、诺泰生物涨幅居前

Group 1 - The CRO sector experienced a slight increase of 0.13% on July 4, with a total capital outflow of 124.52 million [1] - A total of 20 stocks in the sector rose, while 18 stocks declined [1] - The top declining stocks included Bid Medicine (-3.74%), Sunshine Nuohe (-2.52%), and Chengda Pharmaceutical (-2.23%) [1][1] Group 2 - Notable stocks with significant capital outflow included Medici with a net outflow of 63.33 million and Nuo Tai Biological with a net outflow of 42.82 million [1] - Other stocks with minor fluctuations included Haoyuan Pharmaceutical (+3.26%) and Zhaoyan New Drug (+1.96%) [1][1] - The overall performance of the sector indicates mixed investor sentiment, with some stocks showing resilience while others faced notable declines [1]