Market Overview - The chemical products sector increased by 0.82% on the previous trading day, with Silane Technology leading the gains [1] - The Shanghai Composite Index closed at 3916.33, up 1.36%, while the Shenzhen Component Index closed at 13077.32, up 2.06% [1] Top Gainers in Chemical Sector - Silane Technology (code: 920402) closed at 11.38, up 9.00% with a trading volume of 128,300 shares and a turnover of 142 million yuan [1] - Tongda Co., Ltd. (code: 300321) closed at 44.35, up 6.33% with a trading volume of 30,400 shares and a turnover of 132 million yuan [1] - Feilu Co., Ltd. (code: 300665) closed at 9.78, up 5.16% with a trading volume of 182,400 shares and a turnover of 176 million yuan [1] Top Losers in Chemical Sector - Boyuan Co., Ltd. (code: 301617) closed at 101.00, down 3.12% with a trading volume of 72,900 shares and a turnover of 738 million yuan [2] - Duohua Co. (code: 002407) closed at 21.02, down 2.14% with a trading volume of 1,604,400 shares and a turnover of 343.8 million yuan [2] - Demai Chemical (code: 002054) closed at 7.79, down 2.14% with a trading volume of 944,400 shares and a turnover of 761 million yuan [2] Capital Flow Analysis - The chemical products sector experienced a net outflow of 78.96 million yuan from institutional investors, while retail investors saw a net inflow of 314 million yuan [2] - The top stocks with significant net inflows from retail investors include New Hecheng (code: 002001) with a net inflow of 90.04 million yuan [3] - Major stocks like Juhua Co. (code: 600160) and Hongbaoli (code: 002165) also saw net inflows from institutional investors of 67.18 million yuan and 61.50 million yuan respectively [3]
化学制品板块10月21日涨0.82%，硅烷科技领涨，主力资金净流出7896.28万元