Zheng Xing Xing Ye Ri Bao·2025-09-11 08:57Group 1 - The oil and gas extraction sector increased by 0.17% on September 11, with China National Offshore Oil Corporation (CNOOC) leading the gains [1] - The Shanghai Composite Index closed at 3875.31, up 1.65%, while the Shenzhen Component Index closed at 12979.89, up 3.36% [1] - The trading volume and turnover for key stocks in the oil and gas extraction sector showed mixed results, with some stocks experiencing declines [1] Group 2 - The net capital flow in the oil and gas extraction sector showed a net outflow of 30.76 million yuan from main funds and 47.77 million yuan from speculative funds, while retail investors had a net inflow of 78.53 million yuan [1] - Specific stock performances indicated that *ST Xinchao had a net inflow of 1.49 million yuan from main funds, while CNOOC experienced a net outflow of 17.23 million yuan [2] - The overall sentiment in the sector appears to be cautious, with significant outflows from institutional and speculative investors contrasted by retail investor interest [2]