Zheng Xing Xing Ye Ri Bao·2025-10-23 08:14Market Overview - The metal new materials sector experienced a decline of 1.41% on October 23, with Xinlaifu leading the drop [1] - The Shanghai Composite Index closed at 3922.41, up 0.22%, while the Shenzhen Component Index closed at 13025.45, also up 0.22% [1] Stock Performance - Notable gainers in the metal new materials sector included: - Zhongzhou Special Materials (300963) with a closing price of 23.14, up 3.21% and a trading volume of 604,700 shares, totaling 1.361 billion yuan [1] - Tianli Composite (920576) closed at 30.51, up 0.93% with a trading volume of 25,900 shares [1] - Platinum New Materials (300811) closed at 72.51, up 0.92% with a trading volume of 85,100 shares [1] - Major decliners included: - Xinlaifu (301323) closed at 64.22, down 6.95% with a trading volume of 86,100 shares [2] - Antai Technology (000969) closed at 20.18, down 5.39% with a trading volume of 2,151,700 shares, totaling 4.403 billion yuan [2] - Ni'an New Materials (688786) closed at 29.69, down 3.13% with a trading volume of 25,200 shares [2] Capital Flow - The metal new materials sector saw a net outflow of 690 million yuan from institutional investors, while retail investors contributed a net inflow of 668 million yuan [2] - The capital flow for specific stocks showed: - Zhongzhou Special Materials had a net outflow of 31.87 million yuan from institutional investors [3] - Platinum New Materials experienced a net inflow of 31.67 million yuan from institutional investors [3] - Other stocks like Jiangnan New Materials (603124) and Huada New Materials (605158) also showed varied capital flows with net inflows and outflows from different investor types [3]