RocKontrol(SH:688051) Zheng Xing Xing Ye Ri Bao·2025-11-07 08:41Market Overview - The IT service sector experienced a decline of 1.79% on November 7, with Jiahua Technology leading the drop [1] - The Shanghai Composite Index closed at 3997.56, down 0.25%, while the Shenzhen Component Index closed at 13404.06, down 0.36% [1] Top Performers - Haixia Innovation (300300) saw a significant increase of 10.87%, closing at 11.42 with a trading volume of 2.32 million shares and a transaction value of 2.548 billion [1] - Wutu Measurement and Control (920116) rose by 5.81%, closing at 72.86 with a trading volume of 40,200 shares and a transaction value of 286 million [1] - Jiachuan Video (300264) increased by 5.38%, closing at 6.27 with a trading volume of 394,400 shares and a transaction value of 246 million [1] Underperformers - Jiahua Technology (688051) experienced the largest decline of 15.26%, closing at 48.55 with a trading volume of 47,900 shares and a transaction value of 2.46 billion [2] - Shenzhou Information (000555) fell by 8.22%, closing at 19.55 with a trading volume of 1.6861 million shares and a transaction value of 3.354 billion [2] - Danghong Technology (688039) decreased by 7.11%, closing at 46.93 with a trading volume of 47,100 shares and a transaction value of 226 million [2] Capital Flow - The IT service sector saw a net outflow of 3.929 billion from main funds, while retail funds had a net inflow of 3.077 billion [2] - Speculative funds recorded a net inflow of 0.852 billion [2]