Zheng Xing Xing Ye Ri Bao·2025-09-12 08:31Market Overview - The feed sector experienced a decline of 0.53% on September 12, with Petty Holdings leading the drop [1] - The Shanghai Composite Index closed at 3883.69, up 0.22%, while the Shenzhen Component Index closed at 12996.38, up 0.13% [1] Individual Stock Performance - Aonong Biological (603363) saw a significant increase of 4.01%, closing at 5.45, with a trading volume of 1.52 million shares and a turnover of 820 million yuan [1] - Jin Xin Nong (002548) rose by 3.64%, closing at 5.13, with a trading volume of 1.25 million shares and a turnover of 653 million yuan [1] - Petty Holdings (300673) declined by 2.52%, closing at 18.57, with a trading volume of 56,500 shares and a turnover of 106 million yuan [2] Capital Flow Analysis - The feed sector experienced a net outflow of 231 million yuan from institutional investors, while retail investors saw a net inflow of 140 million yuan [2] - Aonong Biological had a net outflow of 37.79 million yuan from institutional investors, while retail investors contributed a net inflow of 4.36 million yuan [3] - Jin Xin Nong had a net inflow of 11.78 million yuan from institutional investors, but a net outflow of 25.86 million yuan from retail investors [3]