Zheng Xing Xing Ye Ri Bao·2025-11-21 09:33Market Overview - The metal new materials sector experienced a decline of 4.48% on November 21, with Shenzhen Xinxing leading the drop [1] - The Shanghai Composite Index closed at 3834.89, down 2.45%, while the Shenzhen Component Index closed at 12538.07, down 3.41% [1] Stock Performance - Notable stock performances included: - Tunan Co., Ltd. (300855) closed at 27.24, up 0.52% with a trading volume of 103,300 shares and a turnover of 282 million yuan [1] - Shenzhen Xinxing (603978) closed at 31.42, down 10.00% with a trading volume of 289,700 shares and a turnover of 93.26 million yuan [2] - Other significant declines included Jiangnan New Materials (603124) down 7.24% and Platinum New Materials (300811) down 7.10% [2] Capital Flow - The metal new materials sector saw a net outflow of 776 million yuan from institutional investors, while retail investors had a net inflow of 825 million yuan [2] - The capital flow for specific stocks showed: - Tunan Co., Ltd. had a net inflow of 21.24 million yuan from institutional investors [3] - Shenzhen Xinxing experienced a net outflow of 68.27 million yuan from retail investors [3]