Sou Hu Cai Jing·2025-10-22 10:24Core Insights - The Biotech Economy Index (970038) closed at 2261.4 points, down 0.81%, with a trading volume of 16.635 billion yuan and a turnover rate of 1.19% [1] - Among the index constituents, 19 stocks rose while 30 stocks fell, with Meihao Medical leading the gainers at 6.53% and Prolo Pharma leading the decliners at 5.41% [1] Index Performance - The Biotech Economy Index experienced a decline of 0.81% on the reporting day [1] - The total market capitalization of the index constituents was significant, with major players like Mindray Medical valued at 266.98 billion yuan [1] Top Constituents - The top ten constituents of the Biotech Economy Index include: - Mindray Medical (13.81% weight, 220.20 yuan, -1.51% change, 2669.80 billion yuan market cap) [1] - Changchun High-tech (5.41% weight, 119.11 yuan, -0.97% change, 485.89 billion yuan market cap) [1] - Kanglong Chemical (4.66% weight, 30.96 yuan, +0.29% change, 550.53 billion yuan market cap) [1] - Other notable constituents include Taige Pharmaceutical, Muyuans, and Aimeike, all within the biotech and healthcare sectors [1] Capital Flow - The net outflow of main funds from the Biotech Economy Index constituents totaled 0.893 billion yuan, while retail investors saw a net inflow of 0.75 billion yuan [1] - Specific stocks like Kanglong Chemical and Meihao Medical experienced varying levels of net inflow and outflow from different investor categories [2]