Zheng Xing Xing Ye Ri Bao·2025-10-23 08:20Market Overview - The biopharmaceutical sector experienced a decline of 1.19% on October 23, with Rongchang Biopharmaceutical leading the drop [1] - The Shanghai Composite Index closed at 3922.41, up 0.22%, while the Shenzhen Component Index closed at 13025.45, also up 0.22% [1] Stock Performance - Notable gainers in the biopharmaceutical sector included: - Weiguang Biological: closed at 27.35, up 1.45% with a trading volume of 25,300 lots and a turnover of 69.5862 million yuan [1] - Wanze Co., Ltd.: closed at 16.10, up 1.32% with a trading volume of 86,300 lots and a turnover of 137 million yuan [1] - Major decliners included: - Rongchang Biopharmaceutical: closed at 87.20, down 8.31% with a trading volume of 115,200 lots and a turnover of 1.025 billion yuan [2] - Tebao Biopharmaceutical: closed at 72.62, down 6.07% with a trading volume of 60,100 lots and a turnover of 438 million yuan [2] Capital Flow - The biopharmaceutical sector saw a net outflow of 820 million yuan from institutional investors, while retail investors contributed a net inflow of 589 million yuan [2] - The capital flow for specific stocks showed: - Sanofi Biopharmaceutical: net inflow from institutional investors was 48.5522 million yuan, while retail investors had a net outflow of 33.6950 million yuan [3] - Tebao Biopharmaceutical: net inflow from institutional investors was 29.0966 million yuan, with a net outflow from retail investors of 41.3737 million yuan [3]