Zheng Xing Xing Ye Ri Bao·2026-01-23 09:07Market Overview - The communication equipment sector declined by 1.56% on January 23, with Xinyi Sheng leading the drop [1] - The Shanghai Composite Index closed at 4136.16, up 0.33%, while the Shenzhen Component Index closed at 14439.66, up 0.79% [1] Stock Performance - Notable gainers in the communication equipment sector included: - Xinke Mobile (688387) with a closing price of 21.87, up 18.41% and a trading volume of 2.799 million shares, totaling 5.819 billion yuan [1] - Dingtong Technology (688668) closed at 142.00, up 18.33% with a trading volume of 186,300 shares, totaling 2.457 billion yuan [1] - Other significant gainers included Huafeng Communication (600498) and Tongyu Communication (002792), both up by 9.99% [1] - Conversely, major decliners included: - Xinyi Sheng (300502) with a closing price of 383.02, down 6.51% and a trading volume of 502,100 shares, totaling 19.517 billion yuan [3] - Shijia Technology (002796) closed at 45.39, down 5.87% with a trading volume of 240,900 shares, totaling 1.103 billion yuan [3] - Other notable decliners included Zhongji Xuchuang (300308) and Tianfu Communication (300394), both down by over 5% [3] Capital Flow - The communication equipment sector experienced a net outflow of 7.231 billion yuan from institutional investors, while retail investors saw a net inflow of 4.251 billion yuan [3][4] - Key stocks with significant capital inflows included: - Fenghuo Communication (600498) with a net inflow of 878 million yuan from institutional investors [4] - Xinke Mobile (688387) and Tongyu Communication (002792) also saw positive net inflows from institutional investors [4] ETF Performance - The AI-themed ETFs showed varied performance, with the创业板人工智能ETF down by 1.95% and the科创人工智能ETF up by 2.73% over the past five days [6] - The华夏通信ETF tracking the 5G communication theme index reported a decrease of 1.99% in the last five days [7]