Market Overview - On September 12, the communication services sector declined by 0.49%, with Erli San leading the drop [1] - The Shanghai Composite Index closed at 3883.69, up 0.22%, while the Shenzhen Component Index closed at 12996.38, up 0.13% [1] Top Gainers in Communication Services - Runjian Co., Ltd. (002929) saw a closing price of 52.40, with a gain of 9.99% and a trading volume of 220,100 shares, amounting to a transaction value of 1.142 billion [1] - Putian Technology (002544) closed at 26.24, up 7.67%, with a trading volume of 418,100 shares, totaling 1.057 billion [1] - Hengshi Technology (300513) closed at 9.55, also up 7.67%, with a trading volume of 390,700 shares, amounting to 383 million [1] Top Losers in Communication Services - Erli San (002467) closed at 7.35, down 3.42%, with a trading volume of 2,893,600 shares, resulting in a transaction value of 2.169 billion [2] - Guangmai Technology (838924) closed at 28.13, down 3.00%, with a trading volume of 24,700 shares, totaling 70.1469 million [2] - Yuandao Communication (301139) closed at 22.70, down 2.78%, with a trading volume of 235,000 shares, amounting to 544 million [2] Capital Flow Analysis - The communication services sector experienced a net outflow of 1.437 billion from institutional investors, while retail investors saw a net inflow of 1.478 billion [2] - The table of capital flow indicates that Runjian Co., Ltd. had a net inflow of 319.7 million from institutional investors, while Bee Assistant (301382) had a net inflow of 105 million [3] Summary of Individual Stocks - Runjian Co., Ltd. had a significant institutional net inflow of 319.7 million, representing 27.12% of its total trading volume [3] - Bee Assistant experienced a net outflow of 46.9498 million from retail investors, indicating a shift in investor sentiment [3] - Hengshi Technology had a net inflow of 32.92 million from institutional investors, while retail investors saw a net outflow of 51.0510 million [3]
通信服务板块9月12日跌0.49%,二六三领跌,主力资金净流出14.37亿元