Market Performance - The medical services sector increased by 0.51% on December 8, with Chengdu XianDao leading the gains [1] - The Shanghai Composite Index closed at 3924.08, up 0.54%, while the Shenzhen Component Index closed at 13329.99, up 1.39% [1] Top Gainers in Medical Services - Chengdu XianDao (688222) closed at 23.20, up 1.75% with a trading volume of 45,700 shares and a turnover of 106 million yuan [1] - Other notable gainers include: - Guangzheng Eye Hospital (002524) at 4.63, up 1.54% [1] - MediXis (688202) at 53.96, up 1.35% [1] - WuXi AppTec (603259) at 91.55, up 1.27% with a significant turnover of 3.33 billion yuan [1] Top Losers in Medical Services - ST Zhongzhu (600568) closed at 2.79, down 2.11% with a trading volume of 614,600 shares and a turnover of 173 million yuan [2] - Other notable losers include: - Haoyuan Pharmaceutical (688131) at 74.35, down 1.50% [2] - Aoyang Health (002172) at 4.20, down 1.41% [2] Capital Flow Analysis - The medical services sector experienced a net outflow of 297 million yuan from institutional investors, while retail investors saw a net inflow of 317 million yuan [2][3] - Notable capital flows include: - WuXi AppTec (603259) with a net outflow of 30.81 million yuan from institutional investors [3] - NuoSiGe (301333) with a net inflow of 11.54 million yuan from institutional investors [3]