油气开采板块8月27日跌1.91%，洲际油气领跌，主力资金净流出3.53亿元

Market Overview - The oil and gas extraction sector experienced a decline of 1.91% on August 27, with Intercontinental Oil and Gas leading the drop [1] - The Shanghai Composite Index closed at 3800.35, down 1.76%, while the Shenzhen Component Index closed at 12295.07, down 1.43% [1] Stock Performance - Key stocks in the oil and gas extraction sector showed the following performance: - *ST Xinchao (600777): Closed at 4.15, down 0.72% with a trading volume of 279,100 shares and a turnover of 116 million yuan - Yujidan Zhong (600938): Closed at 25.47, down 2.04% with a trading volume of 602,700 shares - Blue Flame Holdings (000968): Closed at 7.07, down 3.02% with a trading volume of 253,400 shares and a turnover of 182 million yuan - Intercontinental Oil and Gas (600759): Closed at 2.36, down 3.28% with a trading volume of 2,376,400 shares and a turnover of 570 million yuan [1] Capital Flow - The oil and gas extraction sector saw a net outflow of 353 million yuan from main funds, while speculative funds had a net inflow of 109 million yuan and retail investors had a net inflow of 245 million yuan [1] - Detailed capital flow for key stocks includes: - Blue Flame Holdings (000968): Main funds net inflow of 5.44 million yuan (2.99%), speculative funds net inflow of 1.94 million yuan (1.06%), retail investors net outflow of 7.38 million yuan (-4.05%) - *ST Xinchao (600777): Main funds net outflow of 17.23 million yuan (-14.85%), speculative funds net inflow of 8.58 million yuan (7.40%), retail investors net inflow of 8.65 million yuan (7.46%) - Intercontinental Oil and Gas (600759): Main funds net outflow of 63.08 million yuan (-11.07%), speculative funds net inflow of 35.69 million yuan (6.26%), retail investors net inflow of 27.39 million yuan (4.81%) [2]