Leadman(SZ:300289) Zheng Xing Xing Ye Ri Bao·2025-11-18 08:15Market Overview - The medical device sector experienced a decline of 0.51% on November 18, with Lide Man leading the drop [1] - The Shanghai Composite Index closed at 3939.81, down 0.81%, while the Shenzhen Component Index closed at 13080.49, down 0.92% [1] Top Performers - The following companies showed positive performance: - Ruimait (301367) closed at 87.58, up 3.50% with a trading volume of 19,100 shares and a turnover of 168 million yuan [1] - Tianyi Medical (301097) closed at 61.53, up 3.05% with a trading volume of 19,200 shares and a turnover of 115 million yuan [1] - Furuida (300049) closed at 69.80, up 2.42% with a trading volume of 69,800 shares and a turnover of 486 million yuan [1] Underperformers - The following companies faced significant declines: - Lide Man (300289) closed at 8.39, down 9.30% with a trading volume of 481,700 shares and a turnover of 413 million yuan [2] - Danna Biology (920009) closed at 89.00, down 7.29% with a trading volume of 19,400 shares and a turnover of 177 million yuan [2] - Shuoshi Biology (6683899) closed at 60.00, down 6.35% with a trading volume of 50,900 shares and a turnover of 310 million yuan [2] Capital Flow - The medical device sector saw a net outflow of 1.593 billion yuan from institutional investors, while retail investors contributed a net inflow of 1.193 billion yuan [2] - The following companies had notable capital flows: - Libang Instrument (300206) had a net inflow of 36.76 million yuan from institutional investors [3] - Furuida (300049) experienced a net outflow of 16.56 million yuan from retail investors [3] - Kangtai Medical (300869) had a net inflow of 9.06 million yuan from institutional investors [3]