Market Overview - The feed sector experienced a decline of 2.12% on October 20, with Hai Da Group leading the drop [1] - The Shanghai Composite Index closed at 3863.89, up 0.63%, while the Shenzhen Component Index closed at 12813.21, up 0.98% [1] Individual Stock Performance - Hai Da Group's stock price fell by 6.02% to 57.41, with a trading volume of 201,400 shares and a total transaction value of 1.174 billion [2] - Tianma Technology and Guai Bao Pet Products also saw declines of 3.82% and 2.12%, respectively [2] - Other notable stocks in the feed sector included Baiyang Co., which rose by 1.86%, and Boen Group, which increased by 1.80% [1] Capital Flow Analysis - The feed sector saw a net outflow of 80.8455 million from institutional investors, while retail investors contributed a net inflow of 118 million [2] - The capital flow data indicates that major stocks like Dabeinong and Aonong Biological experienced varying levels of net inflow and outflow from different investor categories [3]