Zheng Quan Shi Bao Wang·2025-04-24 09:53Group 1 - The Alzheimer's concept sector rose by 1.30%, ranking 6th among concept sectors, with 21 stocks increasing in value [1][2] - Notable gainers in the sector included Jinkai Biotechnology with a 20% limit-up, Shuangcheng Pharmaceutical also hitting the limit-up, and LuKang Pharmaceutical, Fujilai, and Dongcheng Pharmaceutical with increases of 3.95%, 3.60%, and 2.06% respectively [1][2] - The sector experienced a net inflow of 250 million yuan from main funds, with Shuangcheng Pharmaceutical leading the inflow at 181 million yuan [2][3] Group 2 - The top stocks by net inflow ratio included Jinkai Biotechnology at 33.12%, Shuangcheng Pharmaceutical at 19.33%, and Chitianhua at 5.51% [3] - The trading volume and turnover rates for key stocks in the Alzheimer's concept were significant, with Shuangcheng Pharmaceutical showing a turnover rate of 23.40% and Jinkai Biotechnology at 23.43% [3] - Decliners in the sector included NuoVizon, Dean Diagnostics, and BGI Genomics, with declines of 2.96%, 2.68%, and 1.85% respectively [1][4]