Zheng Xing Xing Ye Ri Bao·2025-12-30 09:08Market Overview - The IT services sector experienced a slight decline of 0.13% on December 30, with Jiachuan Vision leading the drop [1] - The Shanghai Composite Index closed at 3965.12, down 0.0%, while the Shenzhen Component Index closed at 13604.07, up 0.49% [1] Top Performers - Aerospace Information (600271) saw a significant increase of 9.96%, closing at 11.59 with a trading volume of 890,800 shares and a transaction value of 1.006 billion [1] - Tax Friend Co. (603171) rose by 6.18%, closing at 54.10 with a trading volume of 87,000 shares and a transaction value of 470 million [1] - Zhongke Jincai (002657) increased by 5.85%, closing at 30.02 with a trading volume of 655,100 shares and a transaction value of 1.95 billion [1] Underperformers - Jiachuan Vision (300264) fell by 6.22%, closing at 6.18 with a trading volume of 255,100 shares and a transaction value of 162 million [2] - Liangtu Measurement and Control (920116) decreased by 5.92%, closing at 80.39 with a trading volume of 52,400 shares and a transaction value of 4.29 billion [2] - Tianrun Technology (920564) dropped by 5.29%, closing at 22.54 with a trading volume of 32,100 shares and a transaction value of 73.77 million [2] Capital Flow - The IT services sector saw a net outflow of 1.42 billion from institutional investors, while retail investors contributed a net inflow of 1.112 billion [2] - The sector's overall capital flow indicates a mixed sentiment, with institutional investors withdrawing funds while retail investors increased their positions [2] Individual Stock Capital Flow - Aerospace Information (600271) had a net inflow of 2.51 billion from institutional investors, while retail investors saw a net outflow of 1.35 billion [3] - Jiachuan Technology (600728) experienced a net inflow of 1.90 billion from institutional investors, with retail investors withdrawing 9.31 million [3] - Zhongke Jincai (002657) had a net inflow of 1.88 billion from institutional investors, while retail investors withdrew 1.77 billion [3]