Zheng Xing Xing Ye Ri Bao·2026-01-21 09:08Market Overview - The communication services sector experienced a decline of 1.48% on January 21, with Sanwei Communication leading the drop [1] - The Shanghai Composite Index closed at 4116.94, up 0.08%, while the Shenzhen Component Index closed at 14255.12, up 0.7% [1] Stock Performance - Notable gainers in the communication services sector included: - Zongheng Communication: closed at 16.28, up 2.71% with a trading volume of 176,200 shares and a turnover of 285 million yuan [1] - Wajingke: closed at 39.34, up 2.29% with a trading volume of 49,100 shares and a turnover of 193 million yuan [1] - Hengxin Oriental: closed at 5.66, up 1.43% with a trading volume of 363,300 shares and a turnover of 206 million yuan [1] - Conversely, significant decliners included: - Sanwei Communication: closed at 13.43, down 5.75% with a trading volume of 2.215 million shares and a turnover of 2.994 billion yuan [2] - China Telecom: closed at 5.80, down 2.52% with a trading volume of 3.0047 million shares and a turnover of 1.758 billion yuan [2] - Putian Technology: closed at 31.49, down 1.47% with a trading volume of 223,400 shares and a turnover of 708 million yuan [2] Capital Flow - The communication services sector saw a net outflow of 978 million yuan from institutional investors, while retail investors contributed a net inflow of 495 million yuan [2] - Key stocks with notable capital flows included: - Data Port: net outflow of 55.1 million yuan from institutional investors, with a retail net outflow of 74.6 million yuan [3] - China Mobile: net inflow of 37.96 million yuan from institutional investors, but a net outflow of 83.09 million yuan from retail investors [3] - Hengxin Oriental: net inflow of 15.33 million yuan from institutional investors, with a retail net outflow of 18.77 million yuan [3]