DYEC(SH:600403) Zheng Xing Xing Ye Ri Bao·2025-11-13 08:51Group 1 - The coal mining sector increased by 0.69% on November 13, with Dayou Energy leading the gains [1] - The Shanghai Composite Index closed at 4029.5, up 0.73%, while the Shenzhen Component Index closed at 13476.52, up 1.78% [1] - Dayou Energy's closing price was 9.22, reflecting a rise of 3.95% with a trading volume of 1.57 million shares and a transaction value of 1.426 billion yuan [1] Group 2 - The coal mining sector experienced a net outflow of 95.67 million yuan from institutional investors, while retail investors saw a net inflow of 72.55 million yuan [2] - The trading data for various coal mining stocks showed mixed performance, with some stocks like Xinji Energy and Huai Bei Mining experiencing slight declines [2] - The net inflow from retail investors indicates a potential interest in the coal mining sector despite the overall net outflow from institutional investors [2][3] Group 3 - Major stocks such as Huai Bei Mining and Zhengzhou Coal Electric saw significant net inflows from retail investors, despite overall negative trends in institutional investment [3] - The data indicates that while institutional investors are pulling back, retail investors are still actively participating in the coal mining market [3] - The performance of individual stocks varies, with some stocks like Dayou Energy attracting both retail and speculative investments [3]