Zheng Xing Xing Ye Ri Bao·2025-09-22 08:40Market Overview - On September 22, the chemical raw materials sector declined by 0.93%, with Jinniu Chemical leading the drop [1] - The Shanghai Composite Index closed at 3828.58, up 0.22%, while the Shenzhen Component Index closed at 13157.97, up 0.67% [1] Stock Performance - Notable gainers included: - Zhongke Titanium White (002145) with a closing price of 5.84, up 9.98% and a trading volume of 3.89 million shares, totaling 2.232 billion yuan [1] - ST Yatai (000691) closed at 9.26, up 4.99% with a trading volume of 7531.82 [1] - Major decliners included: - Jinniu Chemical (600722) closed at 6.42, down 3.89% with a trading volume of 235,500 shares, totaling 153 million yuan [2] - Qihua Group (600618) closed at 10.17, down 3.88% with a trading volume of 103,500 shares, totaling 106 million yuan [2] Capital Flow - The chemical raw materials sector experienced a net outflow of 207 million yuan from institutional investors, while retail investors saw a net inflow of 266 million yuan [2] - The table of capital flow indicates that Zhongke Titanium White had a net inflow of 2.41 million yuan from institutional investors, while it faced a net outflow of 9.878 million yuan from speculative funds [3]