化学制药板块1月6日涨5.36%，悦康药业领涨，主力资金净流出10.64亿元

Group 1: Market Performance - The chemical pharmaceutical sector increased by 5.36% on January 6, with Yuyuan Pharmaceutical leading the gains [1] - The Shanghai Composite Index closed at 4083.67, up 1.5%, while the Shenzhen Component Index closed at 14022.55, up 1.4% [1] Group 2: Individual Stock Performance - Yuyuan Pharmaceutical (688658) closed at 26.85, up 7.83% with a trading volume of 168,800 shares and a transaction value of 456 million [1] - Other notable gainers included Bibete (688759) at 34.50, up 6.15%, and Qianyan Bio (688221) at 22.40, up 5.66% [1] Group 3: Fund Flow Analysis - The chemical pharmaceutical sector experienced a net outflow of 1.064 billion from institutional investors, while retail investors saw a net inflow of 617 million [2] - The sector's overall fund flow indicates a mixed sentiment, with retail investors actively participating despite institutional outflows [2][3]