Core Viewpoint - The ChiNext Medical Index (970082) closed at 3876.07 points on February 3, with a gain of 2.37% and a trading volume of 13.236 billion yuan, indicating positive market sentiment in the medical sector [1]. Group 1: Index Performance - The ChiNext Medical Index saw 49 constituent stocks rise, with NuoSiGe leading the gains at 8.76% [1]. - The index's turnover rate was 1.71%, reflecting moderate trading activity [1]. Group 2: Top Constituents - The top ten constituents of the ChiNext Medical Index include: - YuanEr Eye Hospital (sz300015) with a weight of 9.18% and a latest price of 11.04 yuan, up 1.28% [1]. - MaiRui Medical (sz300760) with a weight of 8.95% and a latest price of 188.15 yuan, up 0.56% [1]. - TaiGe Medical (sz300347) with a weight of 8.52% and a latest price of 63.20 yuan, up 4.97% [1]. - KangLong HuaCheng (sz300759) with a weight of 7.18% and a latest price of 29.61 yuan, up 2.10% [1]. - LePu Medical (sz300003) with a weight of 4.96% and a latest price of 17.83 yuan, up 1.89% [1]. - New Industry (sz300832) with a weight of 4.73% and a latest price of 54.50 yuan, up 2.60% [1]. - AiMeiKe (sz300896) with a weight of 4.49% and a latest price of 147.57 yuan, up 4.56% [1]. - YingKe Medical (sz300677) with a weight of 4.14% and a latest price of 40.55 yuan, up 1.38% [1]. - FuRui Medical (sz300049) with a weight of 3.55% and a latest price of 67.33 yuan, up 1.45% [1]. - HuaDa Gene (sz300676) with a weight of 3.15% and a latest price of 50.30 yuan, up 2.57% [1]. Group 3: Capital Flow - The net inflow of main funds into the ChiNext Medical Index constituents totaled 145 million yuan, while retail investors experienced a net outflow of 106 million yuan [1]. - The detailed capital flow indicates that TaiGe Medical had a main fund net inflow of 10.514 million yuan, while retail investors had a net outflow of 18.28% [2].