Zheng Xing Xing Ye Ri Bao·2025-09-26 08:41Group 1 - The agricultural chemical sector increased by 0.83% on September 26, with Lanfeng Biochemical leading the gains [1] - The Shanghai Composite Index closed at 3828.11, down 0.65%, while the Shenzhen Component Index closed at 13209.0, down 1.76% [1] - Lanfeng Biochemical's stock price rose by 9.99% to 8.59, with a trading volume of 853,500 shares and a transaction value of 722 million yuan [1] Group 2 - The agricultural chemical sector experienced a net outflow of 110 million yuan from institutional investors, while retail investors saw a net inflow of 36.26 million yuan [2] - The top stocks by net inflow from institutional investors included Luhua Technology with 86.82 million yuan and Chuanjin Nuo with 25.81 million yuan [3] - Retail investors showed a net inflow in stocks like Luhua Technology and a net outflow in stocks like Chuanjin Nuo and Yayi International [3]