Zheng Xing Xing Ye Ri Bao·2025-09-15 08:42Market Overview - On September 15, the gas sector declined by 0.23%, with Meinuo Energy leading the drop [1] - The Shanghai Composite Index closed at 3860.5, down 0.26%, while the Shenzhen Component Index closed at 13005.77, up 0.63% [1] Individual Stock Performance - Shengtong Energy (001331) saw a significant increase of 10.01%, closing at 13.85 with a trading volume of 179,500 shares and a turnover of 238 million yuan [1] - ST Jinwan (000669) rose by 3.98%, closing at 3.40 with a trading volume of 161,500 shares and a turnover of 54.49 million yuan [1] - Meinuo Energy (001299) experienced a decline of 3.23%, closing at 12.90 with a trading volume of 119,000 shares and a turnover of 157 million yuan [2] - Wanhou Energy (002700) fell by 3.04%, closing at 7.02 with a trading volume of 159,400 shares and a turnover of 112 million yuan [2] Capital Flow Analysis - The gas sector experienced a net outflow of 110 million yuan from institutional investors, while retail investors saw a net inflow of 69.9 million yuan [2] - Major stocks like Shengtong Energy had a net inflow of 73.84 million yuan from institutional investors, but also faced a net outflow of 47.48 million yuan from retail investors [3] - ST Jinwan had a net inflow of 8.38 million yuan from institutional investors, with a net outflow of 4.99 million yuan from retail investors [3]