Zheng Xing Xing Ye Ri Bao·2026-02-03 09:10Core Viewpoint - The oil and gas extraction sector experienced a decline of 0.7% on February 3, with Intercontinental Oil and Gas leading the drop, while the overall market indices showed positive performance with the Shanghai Composite Index rising by 1.29% and the Shenzhen Component Index increasing by 2.19% [1]. Group 1: Market Performance - The oil and gas extraction sector's decline was primarily driven by Intercontinental Oil and Gas, which saw a significant drop of 9.16% in its stock price [1]. - The Shanghai Composite Index closed at 4067.74, reflecting an increase of 1.29%, while the Shenzhen Component Index closed at 14127.1, up by 2.19% [1]. Group 2: Individual Stock Performance - The closing prices and performance of key stocks in the oil and gas extraction sector included: - China National Offshore Oil Corporation (CNOOC) at 33.78, up by 0.75% with a trading volume of 433,900 shares and a transaction value of 1.452 billion [1]. - ST Xinchao at 4.09, up by 0.25% with a trading volume of 142,700 shares [1]. - Blue Flame Holdings at 7.75, down by 0.39% with a trading volume of 377,400 shares and a transaction value of 290 million [1]. - Intercontinental Oil and Gas at 4.46, down by 9.16% with a trading volume of 3,786,800 shares and a transaction value of 1.677 billion [1]. Group 3: Fund Flow Analysis - The oil and gas extraction sector saw a net inflow of 76.5172 million from institutional investors, while retail investors experienced a net outflow of 21.8852 million [1]. - Detailed fund flow for key stocks included: - CNOOC with a net inflow of 62.6866 million from institutional investors, but a net outflow of 5.11433 million from retail investors [2]. - Intercontinental Oil and Gas with a net inflow of 60.1285 million from institutional investors, but a net outflow of 2.04715 million from retail investors [2]. - ST Xinchao with a net inflow of 1.4906 million from institutional investors, but a net outflow of 336.70 thousand from retail investors [2]. - Blue Flame Holdings with a significant net outflow of 47.7885 million from institutional investors [2].