Zheng Xing Xing Ye Ri Bao·2025-09-15 08:49Market Overview - On September 15, the IT services sector declined by 0.78%, with Xinju Network leading the drop [1] - The Shanghai Composite Index closed at 3860.5, down 0.26%, while the Shenzhen Component Index closed at 13005.77, up 0.63% [1] Top Performers - Rongke Technology (300290) saw a significant increase of 16.73%, closing at 31.33 with a trading volume of 721,800 shares and a transaction value of 2.12 billion [1] - Kaipu Cloud (688228) rose by 13.71%, closing at 182.99 with a trading volume of 76,600 shares [1] - Ronglian Technology (002642) increased by 10.05%, closing at 11.17 with a trading volume of 1,566,000 shares and a transaction value of 1.67 billion [1] Underperformers - Xinju Network (605398) experienced a decline of 10.00%, closing at 35.46 with a trading volume of 259,000 shares and a transaction value of 938 million [2] - Bole Data (688229) fell by 8.27%, closing at 67.88 with a trading volume of 35,900 shares [2] - ST Yunchuang (835305) decreased by 7.98%, closing at 14.29 with a trading volume of 79,500 shares [2] Capital Flow - The IT services sector saw a net outflow of 4.048 billion from institutional investors, while retail investors contributed a net inflow of 3.054 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 - Ronglian Technology (002642) had a net inflow of 222.8 million from institutional investors, while it faced a net outflow of 70.33 million from speculative funds [3] - Huake Digital (600850) saw a net inflow of 115.5 million from institutional investors, with a net outflow of 15.57 million from speculative funds [3] - Hongjing Technology (301396) experienced a net inflow of 82.88 million from institutional investors, while speculative funds had a net outflow of 79.01 million [3]