Zheng Xing Xing Ye Ri Bao·2026-01-08 08:58Group 1 - The coal mining sector saw a slight increase of 0.35% on January 8, with Dayou Energy leading the gains [1] - The Shanghai Composite Index closed at 4082.98, down 0.07%, while the Shenzhen Component Index closed at 13959.48, down 0.51% [1] - Dayou Energy's stock price rose by 6.35% to 8.37, with a trading volume of 1.75 million shares [1] Group 2 - The coal mining sector experienced a net inflow of 140 million yuan from institutional investors, while retail investors contributed a net inflow of 92.66 million yuan [2] - Major stocks in the coal mining sector showed varied performance, with Shanxi Coking Coal experiencing a net inflow of 162 million yuan from institutional investors [3] - The overall trading activity indicated a mixed sentiment, with some stocks like Yanzhou Coal Mining seeing a net outflow from retail investors [3]