Zheng Xing Xing Ye Ri Bao·2025-11-21 09:33Market Overview - The medical device sector experienced a decline of 2.09% on November 21, with JG Development 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 included: - Ruimait (301367) with a closing price of 95.38, up 3.43% on a trading volume of 35,100 shares and a turnover of 336 million yuan [1] - United Imaging Healthcare (688271) closed at 133.50, up 2.15% with a trading volume of 61,500 shares and a turnover of 819 million yuan [1] - Significant losers included: - JG Development (600807) with a closing price of 3.21, down 9.58% on a trading volume of 482,700 shares and a turnover of 159 million yuan [2] - Hongtong Medical (301515) closed at 20.79, down 7.27% with a trading volume of 24,700 shares and a turnover of 52.45 million yuan [2] Capital Flow - The medical device sector saw a net outflow of 1.562 billion yuan from institutional investors, while retail investors contributed a net inflow of 1.251 billion yuan [2] - The overall capital flow indicates a mixed sentiment, with institutional investors withdrawing funds while retail investors increased their positions [2] Individual Stock Capital Flow - Zhend Medical (603301) had a net inflow of 30.28 million yuan from institutional investors, while it experienced a net outflow of 30.09 million yuan from speculative investors [3] - Dongxing Medical (301290) saw a net inflow of 4.49 million yuan from institutional investors, with a net inflow of 2.29 million yuan from speculative investors [3]