Sou Hu Cai Jing·2025-11-21 09:52Market Overview - The medical information technology sector experienced a decline of 2.49% on November 21, with Tianyi Ma leading the drop [1] - The Shanghai Composite Index closed at 3834.89, down 2.45%, while the Shenzhen Component Index closed at 12538.07, down 3.41% [1] Stock Performance - Notable gainers in the medical information technology sector included: - Yuangeng Kunshi (000566) with a closing price of 8.38, up 5.81% [1] - Zhejiang University Network New (600797) at 11.03, up 3.18% [1] - Sichuang Medical (300078) at 4.51, up 2.04% [1] - Major decliners included: - Tianyi Ma (301178) at 51.97, down 9.24% [2] - ST Yinda (300125) at 8.27, down 7.80% [2] - Rong Technology (300290) at 24.68, down 6.44% [2] Capital Flow - The medical information technology sector saw a net outflow of 2.673 billion yuan from institutional investors, while retail investors contributed a net inflow of 2.234 billion yuan [2][3] - Key stocks with significant capital flow included: - Zhejiang University Network New (600797) with a net inflow of 121 million yuan from institutional investors [3] - Ji Shi Media (601929) with a net inflow of 97.23 million yuan [3] - Huayu Software (300271) with a net inflow of 36.92 million yuan [3]