Zheng Xing Xing Ye Ri Bao·2026-01-21 08:48Market Overview - The feed sector experienced a decline of 0.69% on January 21, with Aonong Biological leading the drop [1] - The Shanghai Composite Index closed at 4116.94, up 0.08%, while the Shenzhen Component Index closed at 14255.12, up 0.7% [1] Individual Stock Performance - Jin Xin Nong (002548) closed at 6.56, up 2.34% with a trading volume of 399,800 shares and a transaction value of 261 million [1] - Petty Holdings (300673) closed at 19.46, up 1.62% with a trading volume of 82,200 shares and a transaction value of 159 million [1] - Aonong Biological (603363) closed at 4.27, down 1.84% with a trading volume of 430,600 shares and a transaction value of 184 million [2] - Other notable declines include Tian Kang Biological (002100) down 1.26% and Hai Da Group (002311) down 1.17% [2] Capital Flow Analysis - The feed sector saw a net outflow of 95.94 million from institutional investors, while retail investors had a net inflow of 63.31 million [2] - The capital flow for individual stocks shows Jin Xin Nong with a net inflow of 21.61 million from institutional investors, while Aonong Biological had a net outflow of 1.32 million [3] - Petty Holdings experienced a net outflow of 1.99 million from institutional investors but a net inflow of 6.27 million from retail investors [3]