Zheng Xing Xing Ye Ri Bao·2025-11-18 08:11Core Insights - The communication services sector experienced a slight increase of 0.11% on November 18, while the Shanghai Composite Index fell by 0.81% and the Shenzhen Component Index decreased by 0.92% [1] Group 1: Stock Performance - The top-performing stocks in the communication services sector included: - Online and Offline (300959) with a closing price of 150.72, up by 2.90% and a trading volume of 77,000 shares, totaling 1.158 billion yuan [1] - Dataport (603881) closed at 35.88, up by 2.25% with a trading volume of 903,000 shares, totaling 3.244 billion yuan [1] - Super Communication (603322) closed at 47.32, up by 2.11% with a trading volume of 120,300 shares, totaling 568 million yuan [1] Group 2: Stock Declines - Notable declines in the communication services sector included: - Zhongjia Bochuang (000889) with a closing price of 4.22, down by 5.80% and a trading volume of 604,800 shares, totaling 258 million yuan [2] - Sanwei Communication (002115) closed at 11.71, down by 4.25% with a trading volume of 1,090,500 shares, totaling 128.3 million yuan [2] - Zhongfutong (300560) closed at 21.82, down by 3.19% with a trading volume of 1,008,900 shares, totaling 232 million yuan [2] Group 3: Capital Flow - The communication services sector saw a net outflow of 606 million yuan from institutional investors, while retail investors contributed a net inflow of 350 million yuan [2][3] - Key stocks with significant capital inflows included: - Online and Offline (300959) with a net inflow of 94.528 million yuan from institutional investors [3] - Aofei Data (300738) with a net inflow of 56.194 million yuan from institutional investors [3] - Bee Assistant (301382) with a net inflow of 50.225 million yuan from institutional investors [3]