饲料板块9月9日涨0.82%，海大集团领涨，主力资金净流出2.92亿元

Group 1 - The feed sector increased by 0.82% on September 9, with Haida Group leading the gains [1] - The Shanghai Composite Index closed at 3807.29, down 0.51%, while the Shenzhen Component Index closed at 12510.6, down 1.23% [1] - Haida Group's closing price was 64.23, reflecting a rise of 2.44% with a trading volume of 142,100 shares and a transaction value of 914 million [1] Group 2 - On the same day, the feed sector experienced a net outflow of 292 million from institutional funds, while retail investors saw a net inflow of 318 million [2] - Haida Group had a net inflow of 12.6865 million from institutional funds, but a net outflow of 6.6110 million from speculative funds [2] - The overall trend showed that retail investors were net buyers in several stocks, despite the outflows from institutional and speculative funds [2]