Zheng Xing Xing Ye Ri Bao·2025-12-30 09:08Group 1 - The oil and gas extraction sector increased by 1.64% compared to the previous trading day, with China National Offshore Oil Corporation (CNOOC) leading the gains [1] - The Shanghai Composite Index closed at 3965.12, showing no change, while the Shenzhen Component Index closed at 13604.07, up by 0.49% [1] - Major stocks in the oil and gas extraction sector showed varied performance, with the highest gain being 3.18% for Yutong Group and the largest loss being 3.57% for Intercontinental Oil and Gas [1] Group 2 - The net inflow of main funds in the oil and gas extraction sector was 147 million yuan, while retail funds saw a net inflow of 827.97 thousand yuan [1] - CNOOC had a significant net inflow of 314 million yuan, representing 18.13% of the main fund's net flow, while retail funds experienced a net outflow of 1.61 billion yuan [2] - Intercontinental Oil and Gas faced a net outflow of 1.57 billion yuan, indicating a negative sentiment among main funds [2]