9月22日生物经济（970038）指数跌0.2%，成份股普洛药业（000739）领跌

Core Points - The Biotech Economy Index (970038) closed at 2348.33 points, down 0.2%, with a trading volume of 23.011 billion yuan and a turnover rate of 1.51% [1] - Among the index constituents, 15 stocks rose while 34 stocks fell, with Meiya Optoelectronics leading the gainers at a 6.08% increase and Prologis Pharmaceuticals leading the decliners at a 3.21% decrease [1] Index Constituents Summary - The top ten constituents of the Biotech Economy Index include: - Mindray Medical (13.82% weight, latest price 237.15 yuan, market cap 287.53 billion yuan) [1] - Shima Yanshang (4.71% weight, latest price 6.75 yuan, market cap 44.81 billion yuan) [1] - Tigermed (4.69% weight, latest price 59.11 yuan, market cap 50.90 billion yuan) [1] - Changchun High-tech (4.34% weight, latest price 122.10 yuan, market cap 649.81 billion yuan) [1] - Kanglong Chemical (3.99% weight, latest price 35.25 yuan, market cap 62.68 billion yuan) [1] - Muyuan Foods (3.85% weight, latest price 53.56 yuan, market cap 292.59 billion yuan) [1] - Aimeike (3.73% weight, latest price 182.95 yuan, market cap 55.36 billion yuan) [1] - Lepu Medical (3.25% weight, latest price 18.04 yuan, market cap 33.93 billion yuan) [1] - Shenzhen Technology (3.24% weight, latest price 23.32 yuan, market cap 36.55 billion yuan) [1] - Ziyue Medical (3.10% weight, latest price 37.97 yuan, market cap 38.06 billion yuan) [1] Capital Flow Analysis - The Biotech Economy Index constituents experienced a net outflow of 524 million yuan from institutional investors and a net outflow of 202 million yuan from retail investors, while retail investors saw a net inflow of 725 million yuan [3] - Notable capital flows include: - Shenzhen Technology had a net inflow of 24.9 million yuan from institutional investors [3] - Mindray Medical saw a net inflow of 79.43 million yuan from institutional investors [3] - Muyuan Foods had a significant net inflow of 159 million yuan from retail investors [3]