Zheng Xing Xing Ye Ri Bao·2025-10-27 08:25Market Overview - The rubber sector increased by 2.0% on October 27, with Kexin Innovation leading the gains [1] - The Shanghai Composite Index closed at 3996.94, up 1.18%, while the Shenzhen Component Index closed at 13489.4, up 1.51% [1] Top Performers in Rubber Sector - Kexin Innovation (300731) closed at 46.43, up 8.79%, with a trading volume of 180,400 shares and a turnover of 831 million [1] - Zhen'an Technology (300767) closed at 22.32, up 8.56%, with a trading volume of 215,100 shares and a turnover of 470 million [1] - Tongcheng New Materials (603650) closed at 43.40, up 4.28%, with a trading volume of 377,800 shares and a turnover of 1.691 billion [1] Underperformers in Rubber Sector - KQ Co., Ltd. (920665) closed at 13.31, down 1.63%, with a trading volume of 13,200 shares and a turnover of 17.496 million [2] - Yanggu Huatai (300121) closed at 15.94, down 1.48%, with a trading volume of 284,100 shares and a turnover of 46 million [2] - Sanwei Equipment (920834) closed at 15.62, down 1.33%, with a trading volume of 26,600 shares and a turnover of 41.6175 million [2] Capital Flow Analysis - The rubber sector experienced a net outflow of 4.703 million from main funds, while speculative funds saw a net inflow of 9.5428 million, and retail investors had a net outflow of 4.8398 million [2][3] - Kexin Innovation had a main fund net inflow of 16.7754 million, while retail investors had a net inflow of 2.36898 million [3] - Zhen'an Technology saw a main fund net inflow of 7.9603 million, but speculative funds had a net outflow of 28.3319 million [3]