Zheng Xing Xing Ye Ri Bao·2025-09-15 08:43Market Overview - On September 15, the rubber sector declined by 0.69%, with Sanwei Equipment 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] Individual Stock Performance - Notable gainers included: - Zhen'an Technology (300767) with a closing price of 23.16, up 4.99% and a trading volume of 267,900 shares, totaling 611 million yuan [1] - Tiantie Technology (300587) closed at 60.6, up 1.56% with a trading volume of 530,600 shares, totaling 494 million yuan [1] - Significant decliners included: - Sanwei Equipment (831834) closed at 15.17, down 3.19% with a trading volume of 24,500 shares, totaling 37.62 million yuan [2] - Longxing Technology (002442) closed at 6.45, down 0.92% with a trading volume of 74,900 shares, totaling 48.23 million yuan [1] Capital Flow Analysis - The rubber sector experienced a net outflow of 39.81 million yuan from institutional investors, while retail investors saw a net inflow of 44.93 million yuan [2] - The overall net outflow from retail investors was 512.23 million yuan [2] Detailed Capital Flow for Selected Stocks - Zhen'an Technology (300767) had a net inflow of 69.94 million yuan from institutional investors, while retail investors had a net outflow of 10.3 million yuan [3] - Longxing Technology (002442) saw a net inflow of 6.65 million yuan from institutional investors, but a net outflow of 6.86 million yuan from retail investors [3] - Other stocks like Yanggu Huatai (300121) and Sanwei Shares (002224) also showed varied capital flows, indicating mixed investor sentiment [3]