Zheng Xing Xing Ye Ri Bao·2025-12-31 09:07Market Overview - The medical device sector experienced a decline of 0.89% on December 31, with Haooubo leading the drop [1] - The Shanghai Composite Index closed at 3968.84, up 0.09%, while the Shenzhen Component Index closed at 13525.02, down 0.58% [1] Stock Performance - Notable gainers in the medical device sector included: - Chen Guang Medical (Code: 920300) with a closing price of 15.37, up 8.62% and a trading volume of 82,900 shares [1] - Mingde Biological (Code: 002932) closed at 19.18, up 7.63% with a trading volume of 163,800 shares [1] - Hualan Co., Ltd. (Code: 301093) closed at 51.10, up 4.89% with a trading volume of 57,700 shares [1] - Conversely, Haooubo (Code: 688656) saw a significant decline of 8.03%, closing at 153.80 with a trading volume of 20,700 shares [2] - Other notable decliners included: - Caina Co., Ltd. (Code: 301122) down 3.80% to 26.06 [2] - Meihua Medical (Code: 301363) down 3.80% to 24.05 [2] Capital Flow - The medical device sector saw a net outflow of 932 million yuan from institutional investors, while retail investors contributed a net inflow of 645 million yuan [2] - The sector's overall capital flow indicates a mixed sentiment, with institutional investors pulling back while retail investors increased their participation [2] Individual Stock Capital Flow - Key stocks with significant capital flow include: - Kefu Medical (Code: 301087) with a net inflow of 19.12 million yuan from institutional investors, representing 25.64% of its trading volume [3] - Kai Li Medical (Code: 300633) with a net inflow of 15.99 million yuan, accounting for 15.25% of its trading volume [3] - Chen Guang Medical (Code: 920300) also saw a net inflow of 12.83 million yuan from institutional investors, representing 10.29% of its trading volume [3]