化学纤维板块9月15日跌0.82%，皖维高新领跌，主力资金净流出5342.52万元

Market Overview - On September 15, the chemical fiber sector declined by 0.82%, with Wanwei High-tech leading the drop [1] - The Shanghai Composite Index closed at 3860.5, down 0.26%, while the Shenzhen Component Index closed at 13005.77, up 0.63% [1] Stock Performance - Notable gainers in the chemical fiber sector included: - Huading Co., Ltd. (601113) with a closing price of 4.27, up 10.05% on a trading volume of 853,800 shares and a turnover of 357 million yuan [1] - Huilong New Materials (301057) closed at 28.33, up 6.83% with a trading volume of 41,700 shares and a turnover of 118 million yuan [1] - Haiyang Technology (603382) closed at 41.53, up 4.45% with a trading volume of 105,100 shares and a turnover of 429 million yuan [1] - Wanwei High-tech (600063) was the biggest loser, closing at 5.82, down 4.12% with a trading volume of 918,700 shares and a turnover of 54.4 million yuan [2] Capital Flow - The chemical fiber sector experienced a net outflow of 53.43 million yuan from institutional investors, while retail investors saw a net inflow of 75.94 million yuan [2] - The capital flow for key stocks showed: - Huanxin New Materials (000782) had a net inflow of 32.81 million yuan from institutional investors [3] - Wanwei High-tech (600063) had a net inflow of 5.10 million yuan from retail investors [3] - Haiyang Technology (603382) saw a net outflow of 7.17 million yuan from institutional investors [3]