Zheng Xing Xing Ye Ri Bao·2025-09-19 08:42Market Overview - On September 19, the rubber sector declined by 1.06%, with Sanwei Equipment leading the drop [1] - The Shanghai Composite Index closed at 3820.09, down 0.3%, while the Shenzhen Component Index closed at 13070.86, down 0.04% [1] Stock Performance - Notable stock performances in the rubber sector included: - Tongcheng New Material (603650) closed at 36.12, up 1.40% with a trading volume of 197,700 shares and a turnover of 721 million yuan [1] - Sanwei Equipment (831834) saw a significant drop of 26.15%, closing at 19.20 with a trading volume of 227,700 shares and a turnover of 498 million yuan [2] - Other stocks like Tian Tie Technology (300587) and Heimao Co. (002068) experienced slight declines of -0.34% and -0.56% respectively [1][2] Capital Flow - The rubber sector experienced a net inflow of 5.76 million yuan from institutional investors, while retail investors saw a net outflow of 28.66 million yuan [2][3] - Key stocks with significant capital flow included: - Zhen'an Technology (300767) had a net inflow of 17.02 million yuan from institutional investors [3] - Sanwei Co. (603033) had a net outflow of 9.51 million yuan from retail investors [3]