动物保健板块9月2日跌2.73%，申联生物领跌，主力资金净流出2.59亿元

Core Viewpoint - The animal health sector experienced a decline of 2.73% on September 2, with Shunlian Biological leading the drop [1][2]. Market Performance - The Shanghai Composite Index closed at 3858.13, down 0.45% - The Shenzhen Component Index closed at 12553.84, down 2.14% [1]. Individual Stock Performance - Notable gainers included: - Qudongli (code: 838275) with a closing price of 12.25, up 3.38% on a trading volume of 52,700 shares and a turnover of 63.41 million yuan - Yongshun Biological (code: 839729) with a closing price of 10.67, up 1.62% on a trading volume of 36,800 shares and a turnover of 38.93 million yuan - Significant decliners included: - Shunlian Biological (code: 688098) with a closing price of 11.79, down 6.43% on a trading volume of 169,400 shares and a turnover of 203 million yuan - Jinhe Biological (code: 002688) with a closing price of 7.20, down 4.38% on a trading volume of 527,700 shares and a turnover of 382 million yuan [1][2]. Capital Flow Analysis - The animal health sector saw a net outflow of 259 million yuan from institutional investors, while retail investors contributed a net inflow of 199 million yuan [2][3]. - Key stocks with significant capital flow include: - Qianhe Biological (code: 002688) with a net outflow of 67.31 million yuan from institutional investors - Shunlian Biological (code: 688098) with a net outflow of 26.38 million yuan from institutional investors [3].