Zheng Xing Xing Ye Ri Bao·2025-09-02 09:09Market Overview - On September 2, the communication services sector declined by 1.29%, with Runjian Co., Ltd. leading the drop [1] - The Shanghai Composite Index closed at 3858.13, down 0.45%, while the Shenzhen Component Index closed at 12553.84, down 2.14% [1] Stock Performance - Data Port (603881) saw a closing price of 38.33, with an increase of 4.56% and a trading volume of 1.85 million shares, amounting to 7.185 billion yuan [1] - Runjian Co., Ltd. (002929) experienced a significant drop of 9.99%, closing at 50.98 with a trading volume of 310,400 shares and a transaction value of 1.63 billion yuan [2] - China Mobile (600941) closed at 107.90, up 0.85%, with a trading volume of 193,000 shares and a transaction value of 2.076 billion yuan [1] Capital Flow - The communication services sector saw a net outflow of 3.477 billion yuan from institutional investors, while retail investors contributed a net inflow of 2.371 billion yuan [2] - The net inflow from speculative funds was 1.106 billion yuan [2] Individual Stock Capital Flow - China Telecom (601728) had a net inflow of 1.53 billion yuan from institutional investors, accounting for 12.99% of its total [3] - China Mobile (600941) recorded a net inflow of 1.39 billion yuan from institutional investors, representing 6.69% of its total [3] - ST Tongmai (603559) experienced a net outflow of 1.405 million yuan from institutional investors, with a significant 26.61% net inflow from speculative funds [3]