Zheng Xing Xing Ye Ri Bao·2025-09-16 08:52Market Performance - The oil and gas extraction sector increased by 0.47% compared to the previous trading day, with Intercontinental Oil & Gas leading the gains [1] - The Shanghai Composite Index closed at 3861.87, up 0.04%, while the Shenzhen Component Index closed at 13063.97, up 0.45% [1] Stock Performance - Intercontinental Oil & Gas (code: 600759) closed at 2.42, with a rise of 2.11% and a trading volume of 202.35 million shares, amounting to a transaction value of 483 million yuan [1] - Other notable stocks include China National Offshore Oil Corporation (code: 600938) which closed at 26.50, up 0.88%, and Blue Flame Holdings (code: 000968) which closed at 7.04, down 0.14% [1] Capital Flow - The oil and gas extraction sector experienced a net outflow of 81.93 million yuan from institutional investors, while retail investors saw a net inflow of 71.22 million yuan [1] - Detailed capital flow for key stocks shows that Intercontinental Oil & Gas had a net inflow of 11.94 million yuan from institutional investors, while Blue Flame Holdings had a net outflow of 4.34 million yuan [2]