Zheng Xing Xing Ye Ri Bao·2025-09-08 08:47Group 1 - The oil and gas extraction sector increased by 0.87% compared to the previous trading day, with China National Offshore Oil Corporation (CNOOC) leading the gains [1] - The Shanghai Composite Index closed at 3826.84, up 0.38%, while the Shenzhen Component Index closed at 12666.84, up 0.61% [1] - The trading volume and turnover for key stocks in the oil and gas extraction sector showed varied performance, with notable increases for certain companies [1] Group 2 - The net outflow of main funds in the oil and gas extraction sector was 76.67 million yuan, while retail investors saw a net inflow of 96.08 million yuan [1] - Specific stock performances indicated that CNOOC experienced a significant net outflow of 63.68 million yuan from main funds, while retail investors contributed a net inflow of 94.93 million yuan [2] - Other companies like Intercontinental Oil and Gas and Blue Flame Holdings also showed mixed fund flows, with varying impacts from main, retail, and speculative funds [2]