Zheng Quan Shi Bao Wang·2025-10-21 13:38Core Viewpoint - The stock of PetroChina Oilfield Services (600871) experienced a limit-up trading day with a turnover rate of 2.73% and a transaction amount of 8.22 billion yuan, indicating significant market interest and volatility [1][2] Trading Activity - The stock was listed on the Shanghai Stock Exchange due to a daily price deviation of 8.69%, with net selling from the Shanghai-Hong Kong Stock Connect amounting to 3.3665 million yuan [1] - The top five trading departments accounted for a total transaction of 3.22 billion yuan, with buying amounting to 1.25 billion yuan and selling at 1.98 billion yuan, resulting in a net selling of 731.273 million yuan [1] - The main buying and selling departments included: - Top buyer: Kaiyuan Securities, with 42.22 million yuan - Top seller: CITIC Securities, with 102.52 million yuan [2] Fund Flow - The stock saw a net inflow of 1.92 billion yuan from main funds, with a significant inflow of 2.07 billion yuan from large orders, while smaller orders saw a net outflow of 150.736 million yuan [1] - Over the past five days, the net inflow of main funds totaled 1.43 billion yuan [1] Margin Trading - As of October 20, the margin trading balance for the stock was 282 million yuan, with a financing balance of 276 million yuan and a securities lending balance of 5.4892 million yuan [1] - In the last five days, the financing balance increased by 4.883 million yuan, representing a growth of 1.80%, while the securities lending balance rose by 1.4874 million yuan, showing a significant increase of 37.17% [1] Financial Performance - For the first half of the year, the company reported a revenue of 37.051 billion yuan, reflecting a year-on-year growth of 0.62%, and a net profit of 4.92 billion yuan, which is an increase of 8.95% year-on-year [2]