Zheng Xing Xing Ye Ri Bao·2025-10-21 08:28Core Insights - The oil and gas extraction sector experienced a 1.23% increase on October 21, with Intercontinental Oil leading the gains [1] - The Shanghai Composite Index closed at 3916.33, up 1.36%, while the Shenzhen Component Index closed at 13077.32, up 2.06% [1] Sector Performance - Intercontinental Oil (600759) closed at 2.49, with a rise of 3.32% and a trading volume of 3.2767 million shares, amounting to a transaction value of 808 million yuan [1] - ST Xinchao (600777) closed at 4.25, up 3.16%, with a trading volume of 271,000 shares [1] - China National Offshore Oil Corporation (600938) closed at 26.21, with a slight increase of 0.42% [1] - Blue Flame Holdings (000968) closed at 7.65, up 0.13%, with a trading volume of 420,600 shares [1] Capital Flow Analysis - The oil and gas extraction sector saw a net outflow of 58.1538 million yuan from major funds, while retail investors contributed a net inflow of 59.9322 million yuan [1] - Intercontinental Oil had a net inflow of 13.8447 million yuan from major funds, while retail investors saw a net outflow of 3.6901 million yuan [2] - ST Xinchao experienced a net inflow of 2.7074 million yuan from major funds, with a net outflow of 4.3513 million yuan from retail investors [2] - China National Offshore Oil Corporation had a significant net outflow of 29.2681 million yuan from major funds, but a net inflow of 27.5971 million yuan from retail investors [2] - Blue Flame Holdings faced a net outflow of 45.4378 million yuan from major funds, while retail investors contributed a net inflow of 40.3766 million yuan [2]