Zheng Xing Xing Ye Ri Bao·2025-10-09 09:00Core Insights - The oil and gas extraction sector saw a 2.14% increase on October 9, with *ST Xinchao leading the gains [1] - The Shanghai Composite Index closed at 3933.97, up 1.32%, while the Shenzhen Component Index closed at 13725.56, up 1.47% [1] Sector Performance - The closing prices and percentage changes for key stocks in the oil and gas extraction sector are as follows: - *ST Xinchao: 3.79, up 4.99%, with a trading volume of 98,500 shares and a turnover of 37.35 million yuan - Blue Flame Holdings: 7.02, up 2.63%, with a trading volume of 123,200 shares and a turnover of 85.89 million yuan - Intercontinental Oil and Gas: 2.31, up 1.76%, with a trading volume of 1,428,600 shares and a turnover of 32.6 million yuan - China National Offshore Oil Corporation: 26.47, up 1.30%, with a trading volume of 443,400 shares and a turnover of 1.164 billion yuan [1] Fund Flow Analysis - The oil and gas extraction sector experienced a net outflow of 33.51 million yuan from institutional investors and 41.71 million yuan from retail investors, while there was a net inflow of 75.21 million yuan from individual investors [1] - Detailed fund flow for key stocks: - *ST Xinchao: Net inflow of 19.55 million yuan from institutional investors, with a 52.35% share; net outflow of 16.04 million yuan from retail investors - Blue Flame Holdings: Net inflow of 1.27 million yuan from institutional investors, with a 1.48% share; net outflow of 2.03 million yuan from retail investors - Intercontinental Oil and Gas: Net outflow of 13.14 million yuan from institutional investors, with a -4.03% share; net inflow of 0.96 million yuan from retail investors - China National Offshore Oil Corporation: Net outflow of 41.19 million yuan from institutional investors, with a -3.54% share; net inflow of 77.23 million yuan from retail investors [2]