油服工程板块10月9日涨2.24%，中油工程领涨，主力资金净流出8595.94万元

Core Insights - The oil service engineering sector experienced a 2.24% increase on October 9, with China National Petroleum Engineering leading the gains [1] - The Shanghai Composite Index closed at 3933.97, up 1.32%, while the Shenzhen Component Index closed at 13725.56, up 1.47% [1] Stock Performance - China National Offshore Oil Engineering (600339) closed at 3.56, up 5.01% with a trading volume of 977,100 shares and a turnover of 344 million yuan [1] - Renji Co., Ltd. (002629) closed at 8.30, up 4.27% with a trading volume of 790,000 shares and a turnover of 667 million yuan [1] - Other notable performers include: - Bomei Co. (603727) at 13.84, up 3.52% [1] - CNOOC Development (600968) at 3.94, up 2.60% [1] - Sinopec Oilfield Service (600871) at 2.12, up 2.42% [1] Capital Flow - The oil service engineering sector saw a net outflow of 85.96 million yuan from institutional investors, while retail investors contributed a net inflow of 136 million yuan [2] - The capital flow for specific stocks includes: - CNOOC Engineering (600583) with a net inflow of 30.56 million yuan from institutional investors [3] - CNOOC Development (600968) with a net inflow of 13.46 million yuan [3] - Renji Co., Ltd. (002207) with a net inflow of 12.38 million yuan [3]