Zheng Quan Shi Bao Wang·2025-10-31 10:04Core Viewpoint - The recombinant protein concept has seen a significant increase of 3.72%, leading the sector in gains, with notable stocks such as Sangamo Therapeutics and ST Wan Fang reaching their daily limit up [1][2]. Group 1: Market Performance - The recombinant protein sector had 50 stocks rising, with Sangamo Therapeutics hitting a 20% limit up, followed by Zai Lab and others with gains of 16.14%, 13.07%, and 12.33% respectively [1]. - The top decliners included Haoyuan Pharmaceutical, Kefu Medical, and Marubi Biotechnology, which fell by 5.89%, 4.35%, and 4.16% respectively [1]. Group 2: Capital Flow - The recombinant protein sector attracted a net inflow of 527 million yuan, with 26 stocks receiving net inflows, and 8 stocks exceeding 30 million yuan in net inflow [2]. - The leading stock in terms of net inflow was C He Yuan, with a net inflow of 187 million yuan, followed by Sangamo Therapeutics and Maiwei Biotechnology with net inflows of 132 million yuan and 126 million yuan respectively [2][3]. Group 3: Stock Performance Metrics - The top stocks by net inflow ratio included Sangamo Therapeutics at 16.55%, Maiwei Biotechnology at 12.96%, and C He Yuan at 9.88% [3]. - The trading volume and turnover rates for key stocks were notable, with C He Yuan showing a turnover rate of 37.86% and Sangamo Therapeutics at 1.87% [3][4].