Zheng Xing Xing Ye Ri Bao·2026-01-07 08:58Core Insights - The biopharmaceutical sector experienced a rise of 0.61% on January 7, with Rongchang Biopharmaceutical leading the gains [1] - The Shanghai Composite Index closed at 4085.77, up 0.05%, while the Shenzhen Component Index closed at 14030.56, up 0.06% [1] Stock Performance - Rongchang Biopharmaceutical (688331) closed at 91.24, with a significant increase of 11.13%, and a trading volume of 129,800 shares, amounting to 1.134 billion yuan [1] - Other notable performers included Buyuan Biopharmaceutical (688765) with a closing price of 78.16, up 8.14%, and Aidi Pharmaceutical (688488) at 17.45, up 6.73% [1] - The overall trading volume and turnover for the biopharmaceutical sector indicated strong investor interest, with Rongchang Biopharmaceutical leading in both metrics [1] Capital Flow - The biopharmaceutical sector saw a net inflow of 158 million yuan from institutional investors, while retail investors experienced a net outflow of 163 million yuan [2] - The data indicates a mixed sentiment among different investor types, with institutional investors showing confidence in the sector [2][3] Individual Stock Capital Flow - Rongchang Biopharmaceutical had a net inflow of 128 million yuan from institutional investors, while retail investors showed a net outflow of approximately 50 million yuan [3] - Other companies like Ganli Pharmaceutical (603087) and Junshi Biosciences (688180) also experienced net inflows from institutional investors, indicating a trend of institutional support for select stocks within the sector [3]