Zheng Xing Xing Ye Ri Bao·2026-02-04 08:56Core Insights - The oil and gas extraction sector experienced a rise of 1.97% on February 4, with Intercontinental Oil leading the gains [1] - The Shanghai Composite Index closed at 4102.2, up 0.85%, while the Shenzhen Component Index closed at 14156.27, up 0.21% [1] Sector Performance - Intercontinental Oil (600759) closed at 4.91, with a significant increase of 10.09% and a trading volume of 7.19 million shares [1] - Blue Flame Holdings (000968) closed at 7.97, up 2.84%, with a trading volume of 399,000 shares [1] - ST Xinchao (600777) closed at 4.13, up 0.98%, with a trading volume of 140,800 shares [1] - China National Offshore Oil Corporation (600938) closed at 34.01, up 0.68%, with a trading volume of 435,700 shares [1] Capital Flow - The oil and gas extraction sector saw a net inflow of 81.89 million yuan from main funds, while retail investors experienced a net outflow of 53.07 million yuan [1] - Main funds showed a net inflow of 88.52 million yuan for Intercontinental Oil, while retail investors had a net outflow of 25.65 million yuan [2] - ST Xinchao had a net inflow of 10.43 million yuan from main funds, but retail investors faced a net outflow of 6.28 million yuan [2] - Blue Flame Holdings had a net inflow of 3.00 million yuan from main funds, with retail investors experiencing a net outflow of 13.42 million yuan [2] - China National Offshore Oil Corporation had a net outflow of 20.05 million yuan from main funds, while retail investors faced a net outflow of 34.56 million yuan [2]