Zheng Xing Xing Ye Ri Bao·2025-11-13 08:51Market Overview - The oil service engineering sector experienced a decline of 0.41% on November 13, with Junyou Co. leading the drop [1] - The Shanghai Composite Index closed at 4029.5, up 0.73%, while the Shenzhen Component Index closed at 13476.52, up 1.78% [1] Stock Performance - Notable stock performances included: - Renji Co. (002629) rose by 4.97% to a closing price of 9.08, with a trading volume of 256,300 shares and a turnover of 230 million yuan [1] - PetroChina Oilfield Services (600871) increased by 1.54% to 2.63, with a trading volume of 6,047,500 shares [1] - Junyou Co. (002207) fell by 2.66% to 8.77, with a trading volume of 629,100 shares and a turnover of 547 million yuan [2] Capital Flow - The oil service engineering sector saw a net outflow of 123 million yuan from institutional investors, while retail investors contributed a net inflow of 116 million yuan [2] - The capital flow for key stocks included: - PetroChina Oilfield Services had a net outflow of 46.59 million yuan from institutional investors [3] - Renji Co. experienced a net inflow of 18.87 million yuan from institutional investors [3] - Junyou Co. had a net inflow of 2.2 million yuan from retail investors despite a net outflow from institutional and speculative investors [3]