Zheng Xing Xing Ye Ri Bao·2026-01-20 08:59Group 1: Market Performance - The coal mining sector increased by 1.28% compared to the previous trading day, with Dayou Energy leading the gains [1] - The Shanghai Composite Index closed at 4113.65, down 0.01%, while the Shenzhen Component Index closed at 14155.63, down 0.97% [1] Group 2: Individual Stock Performance - Dayou Energy (600403) closed at 7.34, up 10.04% with a trading volume of 764,600 shares and a transaction value of 539 million [1] - Zhengzhou Coal Power (600121) closed at 4.69, up 3.99% with a trading volume of 1,053,500 shares [1] - Yongtai Energy (600157) closed at 1.66, up 2.47% with a trading volume of 9,156,800 shares [1] - Other notable stocks include Jinkong Coal Industry (601001) at 14.51, up 2.40%, and Shanxi Coking Coal (000983) at 6.94, up 2.36% [1] Group 3: Capital Flow Analysis - The coal mining sector saw a net inflow of 371 million from main funds, while retail funds experienced a net outflow of 143 million [2] - Dayou Energy had a main fund net inflow of 176 million, representing 32.63% of its trading volume, while retail funds saw a net outflow of 112 million [3] - Yongtai Energy recorded a main fund net inflow of 141 million, with a retail net outflow of 64.86 million [3]