Zheng Xing Xing Ye Ri Bao·2025-09-19 08:53Market Overview - The refining and trading sector experienced a decline of 0.4% on September 19, with Maohua Shihua leading the drop [1] - The Shanghai Composite Index closed at 3820.09, down 0.3%, while the Shenzhen Component Index closed at 13070.86, down 0.04% [1] Stock Performance - Notable gainers in the refining and trading sector included: - Donghua Energy (002221) with a closing price of 8.81, up 4.38% on a trading volume of 327,400 shares and a turnover of 283 million yuan [1] - Baoli International (300135) closed at 4.84, up 3.42% with a trading volume of 809,700 shares and a turnover of 386 million yuan [1] - Compton (603798) closed at 15.98, up 2.37% with a trading volume of 53,500 shares [1] - Other stocks with positive performance included Hengli Petrochemical (600346), Rongsheng Petrochemical (002493), and Heshun Petroleum (603353) [1] Capital Flow - The refining and trading sector saw a net outflow of 79.2 million yuan from institutional investors, while retail investors contributed a net inflow of 65.59 million yuan [2] - The capital flow for specific stocks indicated: - China Petroleum (601857) had a significant net outflow of 48.06 million yuan from institutional investors [3] - Donghua Energy (002221) saw a net inflow of 43.54 million yuan from institutional investors [3] - Baoli International (300135) also experienced a net inflow of 43.26 million yuan from institutional investors [3]