Zheng Xing Xing Ye Ri Bao·2025-08-15 08:37Market Performance - The pharmaceutical commercial sector increased by 0.27% on August 15, with RunDa Medical leading the gains [1] - The Shanghai Composite Index closed at 3696.77, up 0.83%, while the Shenzhen Component Index closed at 11634.67, up 1.6% [1] Individual Stock Performance - RunDa Medical (603108) closed at 18.15, up 2.02%, with a trading volume of 228,200 shares and a transaction value of 410 million yuan [1] - Other notable performers included Huaren Health (301408) at 14.77, up 1.79%, and Yixin Pharmacy (002727) at 14.97, up 1.70% [1] - Conversely, Seer Medical (603716) saw a decline of 3.69%, closing at 28.41, with a trading volume of 358,300 shares and a transaction value of 1.017 billion yuan [2] Capital Flow Analysis - The pharmaceutical commercial sector experienced a net outflow of 199 million yuan from institutional investors, while retail investors saw a net inflow of 162 million yuan [2] - The data indicates that retail investors are more active in the sector compared to institutional investors [2] Detailed Capital Flow for Selected Stocks - For 瑞康医药 (002589), the net inflow from institutional investors was 15.82 million yuan, while retail investors had a net outflow of 18.36 million yuan [3] - RunDa Medical (603108) had a net inflow of 7.52 million yuan from institutional investors, but also saw outflows from retail investors [3] - The overall trend shows that while some stocks attract institutional interest, retail investors are more likely to withdraw their investments [3]