化学纤维板块9月17日跌0.63%，汇隆新材领跌，主力资金净流出1.19亿元

Market Overview - On September 17, the chemical fiber sector declined by 0.63%, with Huilong New Materials leading the drop [1] - The Shanghai Composite Index closed at 3876.34, up 0.37%, while the Shenzhen Component Index closed at 13215.46, up 1.16% [1] Stock Performance - Notable gainers in the chemical fiber sector included: - Tongyi Zhong: closed at 20.36, up 3.09% with a trading volume of 117,500 shares and a turnover of 239 million yuan [1] - Wanwei High-tech: closed at 5.98, up 1.36% with a trading volume of 561,900 shares and a turnover of 333 million yuan [1] - Major decliners included: - Huilong New Materials: closed at 26.33, down 5.93% with a trading volume of 39,400 shares and a turnover of 106 million yuan [2] - Shenma Co.: closed at 9.71, down 4.24% with a trading volume of 323,700 shares and a turnover of 318 million yuan [2] Capital Flow - The chemical fiber sector experienced a net outflow of 119 million yuan from institutional investors, while retail investors saw a net inflow of 112 million yuan [2][3] - The capital flow for key stocks showed: - Wanwei High-tech: net inflow of 20.83 million yuan from institutional investors, but a net outflow of 10.29 million yuan from speculative funds [3] - Huilong New Materials: significant net outflow of 18.21 million yuan from speculative funds [3]