Zheng Xing Xing Ye Ri Bao·2025-11-20 09:16Market Overview - On November 20, the communication services sector rose by 0.57% compared to the previous trading day, with Yitong Century leading the gains [1] - The Shanghai Composite Index closed at 3931.05, down 0.4%, while the Shenzhen Component Index closed at 12980.82, down 0.76% [1] Stock Performance - Yitong Century (300310) closed at 6.37, up 5.99% with a trading volume of 880,900 shares and a transaction value of 556 million [1] - ST Tongmai (603559) closed at 60.8, up 5.06% with a trading volume of 33,900 shares [1] - Chaoxun Communication (603322) closed at 48.45, up 3.15% with a trading volume of 118,900 shares and a transaction value of 569 million [1] - Other notable gainers include Jingtong Holdings (300292) and Huichang Communication (300578), with increases of 3.02% and 2.92% respectively [1] Fund Flow Analysis - The communication services sector saw a net inflow of 55.01 million from institutional investors, while retail investors contributed a net inflow of 157 million [2] - However, speculative funds experienced a net outflow of 212 million [2] Individual Stock Fund Flow - China Unicom (600050) had a net inflow of 217 million from institutional investors, but a net outflow of 107 million from speculative funds [3] - Yitong Century (300310) saw a net inflow of 108 million from institutional investors, with a significant net outflow from retail investors amounting to 97.79 million [3] - Aofei Data (300738) experienced a net inflow of 10.2 million from institutional investors, while retail investors had a net outflow of 65.31 million [3]