Zheng Xing Xing Ye Ri Bao·2025-10-29 08:41Core Insights - The oil and gas extraction sector increased by 0.6% compared to the previous trading day, with *ST Xinchao leading the gains [1] - The Shanghai Composite Index closed at 4016.33, up 0.7%, while the Shenzhen Component Index closed at 13691.38, up 1.95% [1] Sector Performance - The following stocks in the oil and gas extraction sector showed notable price movements: - *ST Xinchao (600777) closed at 4.22, up 2.18% with a trading volume of 275,600 shares and a transaction value of 116 million yuan [1] - Intercontinental Oil and Gas (600759) closed at 2.41, up 2.12% with a trading volume of 2,068,900 shares and a transaction value of 495 million yuan [1] - China National Offshore Oil Corporation (600938) closed at 27.15, down 0.04% with a trading volume of 263,200 shares and a transaction value of 71.5 million yuan [1] - Blue Flame Holdings (000968) closed at 7.29, down 0.14% with a trading volume of 144,500 shares and a transaction value of 105 million yuan [1] Capital Flow Analysis - The oil and gas extraction sector experienced a net outflow of 5.78 million yuan from institutional investors and 18.82 million yuan from speculative funds, while retail investors saw a net inflow of 24.61 million yuan [1] - Detailed capital flow for specific stocks includes: - Intercontinental Oil and Gas (600759) had a net inflow of 44.26 million yuan from institutional investors, but a net outflow of 11.52 million yuan from speculative funds and 32.75 million yuan from retail investors [2] - *ST Xinchao (600777) had a net inflow of 5.61 million yuan from institutional investors, with outflows from both speculative and retail investors [2] - China National Offshore Oil Corporation (600938) faced a significant net outflow of 56.14 million yuan from institutional investors, while retail investors contributed a net inflow of 59.41 million yuan [2]