Zheng Xing Xing Ye Ri Bao·2025-09-18 08:46Market Overview - On September 18, the chemical fiber sector declined by 0.91%, with Hengshen New Materials leading the drop [1] - The Shanghai Composite Index closed at 3831.66, down 1.15%, while the Shenzhen Component Index closed at 13075.66, down 1.06% [1] Stock Performance - Notable gainers in the chemical fiber sector included: - Suzhou Longjie: closed at 14.74, up 5.59% with a trading volume of 241,700 shares and a turnover of 365 million yuan [1] - Juhe Shun: closed at 12.42, up 2.48% with a trading volume of 253,000 shares and a turnover of 319 million yuan [1] - Major decliners included: - Hengshen New Materials: closed at 6.01, down 4.91% with a trading volume of 260,800 shares and a turnover of 160 million yuan [2] - Huanwei High-tech: closed at 5.76, down 3.68% with a trading volume of 693,900 shares and a turnover of 408 million yuan [2] Capital Flow - The chemical fiber sector experienced a net outflow of 26.31 million yuan from institutional investors, while retail investors saw a net outflow of 44.93 million yuan [2] - Conversely, speculative funds recorded a net inflow of 71.24 million yuan [2] Individual Stock Capital Flow - Suzhou Longjie had a net inflow of 74.31 million yuan from institutional investors, but a net outflow of 40.77 million yuan from retail investors [3] - Nanjing Chemical Fiber saw a net inflow of 39.95 million yuan from institutional investors, with a significant net outflow of 44.97 million yuan from retail investors [3] - Huaxi Co. recorded a net inflow of 23.89 million yuan from institutional investors, while retail investors had a net outflow of 29.40 million yuan [3]