Zheng Xing Xing Ye Ri Bao·2025-10-22 08:26Market Overview - On October 22, the computer equipment sector rose by 0.56%, led by Jiayuan Technology, while the Shanghai Composite Index closed at 3913.76, down 0.07% [1] - The Shenzhen Component Index closed at 12996.61, down 0.62% [1] Top Performers - Jiayuan Technology (301117) closed at 41.00, up 6.14% with a trading volume of 126,000 shares and a transaction value of 500 million yuan [1] - Hikvision (002415) closed at 33.47, up 2.73% with a trading volume of 1,003,200 shares and a transaction value of 3.305 billion yuan [1] - Chunzhong Technology (603516) closed at 158.50, up 2.72% with a trading volume of 92,800 shares and a transaction value of 1.467 billion yuan [1] Underperformers - MicroPort Scientific (920198) closed at 12.19, down 7.16% with a trading volume of 311,000 shares and a transaction value of 417 million yuan [2] - Tongyou Technology (300302) closed at 21.25, down 3.85% with a trading volume of 577,600 shares and a transaction value of 1.215 billion yuan [2] - Huijin Co., Ltd. (300368) closed at 18.61, down 3.07% with a trading volume of 760,700 shares and a transaction value of 1.425 billion yuan [2] Capital Flow - The computer equipment sector saw a net inflow of 236 million yuan from institutional investors, while retail investors experienced a net outflow of 133 million yuan [2][3] - Major stocks like Zhongke Shuguang (603019) had a net inflow of 404 million yuan from institutional investors, while Hikvision (002415) saw a net outflow of 784 million yuan from retail investors [3]