DAYANG BIOTECH(SZ:003017) Zheng Xing Xing Ye Ri Bao·2025-09-01 08:39Market Overview - On September 1, the chemical raw materials sector rose by 0.86% compared to the previous trading day, with Dayang Biological leading the gains [1] - The Shanghai Composite Index closed at 3875.53, up 0.46%, while the Shenzhen Component Index closed at 12828.95, up 1.05% [1] Top Performers - Dayang Biological (003017) closed at 36.51, up 8.18% with a trading volume of 148,800 shares and a transaction value of 537 million yuan [1] - Jinpu Titanium Industry (000545) closed at 3.27, up 5.48% with a trading volume of 767,500 shares [1] - Luxi Chemical (000830) closed at 15.31, up 5.22% with a trading volume of 597,600 shares and a transaction value of 904 million yuan [1] Underperformers - ST Yatai (000691) closed at 6.63, down 5.01% with a trading volume of 135,300 shares and a transaction value of 90.07 million yuan [2] - Kaisheng New Materials (301069) closed at 22.18, down 2.08% with a trading volume of 141,200 shares [2] - Beiyuan Group (601568) closed at 4.12, down 1.67% with a trading volume of 463,700 shares [2] Capital Flow - The chemical raw materials sector experienced a net outflow of 108 million yuan from institutional investors, while retail investors saw a net outflow of 113 million yuan [2] - However, speculative funds recorded a net inflow of 221 million yuan [2] Individual Stock Capital Flow - Luxi Chemical (000830) had a net inflow of 76.93 million yuan from institutional investors, while it faced a net outflow of 104 million yuan from retail investors [3] - Dayang Biological (003017) saw a net inflow of 56.91 million yuan from institutional investors but a net outflow of 57.61 million yuan from speculative funds [3] - Zhongke Titanium White (002145) had a net inflow of 45.07 million yuan from institutional investors, with a net outflow of 48.10 million yuan from retail investors [3]