Zheng Xing Xing Ye Ri Bao·2025-12-01 09:09Market Overview - The chemical pharmaceutical sector increased by 0.16% on December 1, with Changshan Pharmaceutical leading the gains [1] - The Shanghai Composite Index closed at 3914.01, up 0.65%, while the Shenzhen Component Index closed at 13146.72, up 1.25% [1] Top Gainers in Chemical Pharmaceutical Sector - Changshan Pharmaceutical (300255) closed at 67.70, up 8.93% with a trading volume of 353,700 shares and a transaction value of 2.379 billion [1] - Laimei Pharmaceutical (300006) closed at 5.42, up 5.24% with a trading volume of 821,100 shares [1] - Oukang Pharmaceutical (920230) closed at 13.22, up 3.44% with a trading volume of 11,400 shares [1] Top Losers in Chemical Pharmaceutical Sector - Yifang Bio (688382) closed at 27.05, down 8.24% with a trading volume of 315,300 shares [2] - Keyuan Pharmaceutical (301281) closed at 27.96, down 4.51% with a trading volume of 44,300 shares [2] - Kangzhiyue Pharmaceutical (300086) closed at 12.17, down 4.32% with a trading volume of 864,700 shares [2] Capital Flow Analysis - The chemical pharmaceutical sector experienced a net outflow of 1.011 billion from institutional investors, while retail investors saw a net inflow of 466 million [2] - The sector's overall capital flow indicates a mixed sentiment, with institutional investors withdrawing funds while retail investors are actively buying [2] Individual Stock Capital Flow - Maiwei Bio (688062) had a net inflow of 48.528 million from institutional investors, but a net outflow of 65.659 million from retail investors [3] - Lijun Group (000513) saw a net inflow of 23.529 million from institutional investors, with a net outflow of 25.007 million from retail investors [3] - Huadong Pharmaceutical (000963) had a net inflow of 18.642 million from institutional investors, while retail investors experienced a net inflow of 10.459 million [3]