Zheng Xing Xing Ye Ri Bao·2025-08-18 08:45Market Overview - The refining and trading sector experienced a decline of 0.31% on August 18, with Runbei Hangke leading the losses [1] - The Shanghai Composite Index closed at 3728.03, up 0.85%, while the Shenzhen Component Index closed at 11835.57, up 1.73% [1] Stock Performance - Notable gainers in the refining and trading sector included: - Unified Holdings (600506) with a closing price of 22.94, up 7.20% and a trading volume of 240,200 shares [1] - Bohui Co. (300839) closed at 14.92, up 5.59% with a trading volume of 208,600 shares [1] - Donghua Energy (002221) closed at 9.31, up 3.33% with a trading volume of 387,700 shares [1] - Conversely, Runbei Hangke (001316) led the declines with a closing price of 36.83, down 2.31% and a trading volume of 51,900 shares [2] Capital Flow - The refining and trading sector saw a net outflow of 97.05 million yuan from major funds, while speculative funds recorded a net inflow of 254 million yuan [2] - Retail investors experienced a net outflow of 157 million yuan [2] Individual Stock Capital Flow - Key stocks with significant capital flow included: - Bohui Co. (300839) with a net inflow of 21.87 million yuan from major funds and a net outflow of 28.24 million yuan from retail investors [3] - Donghua Energy (002221) had a net outflow of 47.50 million yuan from major funds and a net outflow of 35.28 million yuan from retail investors [3] - He Shun Petroleum (603353) recorded a net inflow of 4.46 million yuan from major funds but a net outflow of 7.19 million yuan from retail investors [3]