Zheng Xing Xing Ye Ri Bao·2025-08-13 08:37Market Overview - The coal mining sector experienced a decline of 0.6% on August 13, with Lu'an Huanneng leading the drop [1] - The Shanghai Composite Index closed at 3683.46, up 0.48%, while the Shenzhen Component Index closed at 11551.36, up 1.76% [1] Individual Stock Performance - Notable stock performances in the coal mining sector included: - Electric Power Investment Energy (002128) closed at 20.65, up 0.44% with a trading volume of 60,000 shares and a turnover of 123 million yuan [1] - Yongtai Energy (600157) remained unchanged at 1.45 with a trading volume of 3.94 million shares and a turnover of 572 million yuan [1] - Lu'an Huanneng (669109) saw a significant drop of 4.45%, closing at 13.95 with a trading volume of 671,500 shares and a turnover of 942 million yuan [2] Capital Flow Analysis - The coal mining sector experienced a net outflow of 588 million yuan from institutional investors, while retail investors saw a net inflow of 543 million yuan [2] - The capital flow for individual stocks showed varied trends, with: - Pingmei Shenma Energy (601666) experiencing a net outflow of 3.61 million yuan from institutional investors [3] - Electric Power Investment Energy (002128) had a net inflow of 1.74 million yuan from institutional investors [3] - Shanghai Energy (600508) recorded a net inflow of 1.52 million yuan from institutional investors [3]