Zheng Xing Xing Ye Ri Bao·2026-01-23 09:07Market Overview - The oil service engineering sector experienced a decline of 0.22% on January 23, with Renji Co., Ltd. leading the losses [1] - The Shanghai Composite Index closed at 4136.16, up 0.33%, while the Shenzhen Component Index closed at 14439.66, up 0.79% [1] Stock Performance - Notable gainers in the oil service sector included: - Daoxian Petroleum (300164) with a closing price of 7.90, up 3.40% [1] - Keli Co., Ltd. (920088) with a closing price of 38.66, up 2.41% [1] - Qianeng Hengxin (300191) with a closing price of 23.48, up 1.51% [1] - Conversely, Renji Co., Ltd. (002629) saw a decline of 2.18%, closing at 6.27 [2] Trading Volume and Capital Flow - The oil service engineering sector saw a net outflow of 261 million yuan from institutional investors and 103 million yuan from retail investors, while retail investors had a net inflow of 364 million yuan [2] - The trading volume for key stocks included: - Daoxian Petroleum with 1.72 million shares traded [1] - Keli Co., Ltd. with 76,100 shares traded [1] - Renji Co., Ltd. with 462,800 shares traded [2] Capital Inflow Analysis - Major capital inflows and outflows for selected stocks included: - Zhongman Petroleum (603619) had a net inflow of 47.49 million yuan from institutional investors [3] - Renji Co., Ltd. experienced a net outflow of 1.16 million yuan from institutional investors [3] - Haoyou Development (600968) had a net outflow of 8.28 million yuan from institutional investors [3]