COTRAN(SZ:300731) Zheng Xing Xing Ye Ri Bao·2025-08-14 08:33Market Overview - The rubber sector experienced a decline of 2.27% on August 14, with Kexin Innovation leading the drop [1] - The Shanghai Composite Index closed at 3666.44, down 0.46%, while the Shenzhen Component Index closed at 11451.43, down 0.87% [1] Individual Stock Performance - Yanggu Huatai (300121) closed at 14.18, up 1.58% with a trading volume of 329,600 shares and a turnover of 480 million yuan [1] - Kexin Innovation (300731) saw a significant drop of 7.02%, closing at 48.63 with a trading volume of 227,800 shares and a turnover of 1.148 billion yuan [2] - Other notable declines include: - Sanwei Co. (603033) down 0.40% to 12.57 [1] - Heimao Co. (002068) down 1.75% to 11.26 [1] - Longxing Technology (002442) down 2.16% to 6.34 [1] Capital Flow Analysis - The rubber sector experienced a net outflow of 223 million yuan from institutional investors, while retail investors saw a net inflow of 167 million yuan [2] - Notable capital flows include: - Sanwei Co. (603033) had a net inflow of 18.66 million yuan from institutional investors [3] - Yanggu Huatai (300121) saw a net inflow of 7.34 million yuan from institutional investors [3] - Black Cat Co. (002068) had a net inflow of 5.16 million yuan from retail investors [3]