Zheng Xing Xing Ye Ri Bao·2025-08-27 08:39Market Overview - On August 27, the metal new materials sector rose by 0.99% compared to the previous trading day, with Dadi Xiong leading the gains [1] - The Shanghai Composite Index closed at 3800.35, down 1.76%, while the Shenzhen Component Index closed at 12295.07, down 1.43% [1] Top Performers - Dadi Xiong (688077) closed at 40.25, up 10.36% with a trading volume of 193,800 shares [1] - Jinli Yongci (300748) closed at 39.88, up 6.63% with a trading volume of 1.81 million shares [1] - Longci Technology (300835) closed at 66.20, up 4.95% with a trading volume of 156,400 shares [1] - Zhenghai Magnetic Materials (300224) closed at 19.28, up 4.27% with a trading volume of 1.39 million shares [1] Underperformers - Tianli Composite (873576) closed at 32.01, down 5.80% with a trading volume of 32,900 shares [2] - Tunan Co., Ltd. (300855) closed at 29.84, down 4.94% with a trading volume of 91,900 shares [2] - Shenzhen New Star (603978) closed at 16.83, down 4.59% with a trading volume of 83,800 shares [2] Capital Flow - The metal new materials sector experienced a net outflow of 405 million yuan from institutional investors, while retail investors saw a net inflow of 352 million yuan [2] - The sector's overall capital flow indicates a mixed sentiment among different investor types [2] Individual Stock Capital Flow - Zhenghai Magnetic Materials (300224) had a net inflow of 1.07 billion yuan from institutional investors, while retail investors contributed a net inflow of 12.14 million yuan [3] - Galaxy Magnetic (300127) saw a net inflow of 88.78 million yuan from institutional investors but a net outflow of 103 million yuan from retail investors [3] - Platinum Science and Technology (300811) had a net inflow of 59.07 million yuan from institutional investors, with retail investors contributing a net inflow of 1.10 million yuan [3]