Zheng Xing Xing Ye Ri Bao·2025-09-12 08:37Market Overview - On September 12, the IT services sector rose by 0.37% compared to the previous trading day, with Kaipu Cloud leading the gains [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 Performers in IT Services - Kaipu Cloud (688228) closed at 165.41, up 17.31% with a trading volume of 64,600 shares and a transaction value of 1.007 billion [1] - Changhua Record (300212) closed at 24.93, up 13.73% with a trading volume of 788,900 shares and a transaction value of 1.944 billion [1] - New Matrix Network (605398) closed at 39.40, up 9.99% with a trading volume of 182,100 shares and a transaction value of 715 million [1] Underperformers in IT Services - *ST Yunchuang (835305) closed at 15.53, down 5.48% with a trading volume of 54,300 shares and a transaction value of 85.765 million [2] - Aerospace Hongtu (688066) closed at 35.07, down 3.47% with a trading volume of 216,100 shares and a transaction value of 767 million [2] - Huina Technology (300609) closed at 46.22, down 3.00% with a trading volume of 51,200 shares and a transaction value of 238 million [2] Capital Flow Analysis - On the same day, the IT services sector experienced a net outflow of 1.802 billion from institutional investors, while retail investors saw a net inflow of 1.491 billion [2][3] - The top net inflows from retail investors included Huasheng Tianc (600410) with 153 million and Chengdi Xiangjiang (603887) with 129 million [3] - Conversely, the largest net outflows from institutional investors were seen in Huasheng Tianc (600410) with 144 million and Chengdi Xiangjiang (603887) with 40.87 million [3]