Zheng Xing Xing Ye Ri Bao·2025-10-30 08:40Market Overview - The chemical pharmaceutical sector experienced a decline of 1.28% on October 30, with Hanyu Pharmaceutical leading the drop [1] - The Shanghai Composite Index closed at 3986.9, down 0.73%, while the Shenzhen Component Index closed at 13532.13, down 1.16% [1] Stock Performance - Notable gainers included: - C Bietete (688759) with a closing price of 34.82, up 9.29% and a trading volume of 219,800 shares, totaling 732 million yuan [1] - Changshan Pharmaceutical (300255) closed at 63.50, up 8.51% with a trading volume of 493,200 shares, totaling 3.073 billion yuan [1] - Significant losers included: - Hanyu Pharmaceutical (300199) closed at 20.01, down 10.23% with a trading volume of 1,135,400 shares, totaling 232.7 million yuan [2] - Kangyi Pharmaceutical (300086) closed at 7.44, down 7.81% with a trading volume of 947,500 shares, totaling 713 million yuan [2] Capital Flow - The chemical pharmaceutical sector saw a net outflow of 2.268 billion yuan from institutional investors, while retail investors contributed a net inflow of 1.508 billion yuan [2] - The capital flow for specific stocks showed: - Changshan Pharmaceutical had a net inflow of 74.5152 million yuan from institutional investors [3] - Hanyu Pharmaceutical experienced a net outflow of 60.3884 million yuan from retail investors [3]