Zheng Xing Xing Ye Ri Bao·2025-10-15 08:33Core Viewpoint - The communication services sector experienced a slight increase of 0.04% on October 15, with Pingzhi Information leading the gains. The Shanghai Composite Index closed at 3912.21, up 1.22%, while the Shenzhen Component Index closed at 13118.75, up 1.73% [1]. Group 1: Stock Performance - Pingzhi Information (300571) closed at 34.65, with a rise of 6.26% and a trading volume of 68,700 shares, amounting to a transaction value of 231 million yuan [1]. - Chaoxun Communication (603322) closed at 53.13, increasing by 6.09% with a trading volume of 180,200 shares [1]. - Zhongjia Bochuang (000889) closed at 4.00, up 4.17% with a trading volume of 649,400 shares [1]. - ST Yitong (300211) closed at 9.68, rising by 2.87% with a trading volume of 38,500 shares [1]. - Sanwei Communication (002115) closed at 11.92, increasing by 2.58% with a trading volume of 1,730,800 shares [1]. - Data Port (603881) closed at 33.81, up 2.33% with a trading volume of 276,700 shares [1]. - Hengxin Dongfang (300081) closed at 4.91, rising by 2.29% with a trading volume of 152,900 shares [1]. - Fengzhushou (301382) closed at 66.63, increasing by 2.07% with a trading volume of 48,400 shares [1]. - Beiwai Technology (002148) closed at 9.44, up 1.94% with a trading volume of 169,300 shares [1]. - Aofei Data (300738) closed at 20.08, rising by 1.88% with a trading volume of 343,000 shares [1]. Group 2: Fund Flow Analysis - The communication services sector saw a net outflow of 193 million yuan from institutional investors, while retail investors experienced a net inflow of 169 million yuan [2]. - Major stocks like Sanwei Communication (002115) had a net inflow of 67.31 million yuan from institutional investors, but a net outflow of 65.19 million yuan from retail investors [3]. - Aofei Data (300738) recorded a net inflow of 46.89 million yuan from institutional investors, with a net outflow of 30.64 million yuan from retail investors [3]. - Pingzhi Information (300571) had a net inflow of 22.63 million yuan from institutional investors, but a net outflow of 23.81 million yuan from retail investors [3].