Wolwo Pharma(SZ:300357) Sou Hu Cai Jing·2025-11-21 11:11Core Viewpoint - The Biotech Index (970038) experienced a decline of 2.26% on November 21, closing at 2111.48 points, with a total trading volume of 19.114 billion yuan and a turnover rate of 1.64% [1] Group 1: Index Performance - On the day, only one constituent stock, Prolo Pharmaceutical, saw an increase of 1.41%, while 49 stocks declined, with Iwu Biological leading the drop at 5.0% [1] - The top ten constituent stocks of the Biotech Index are primarily in the biopharmaceutical sector, with significant weightings for companies like Mindray Medical (12.58%) and Changchun High-tech (4.87%) [1] Group 2: Market Capitalization and Price Movements - The total market capitalization of the top ten stocks ranges from 2365.59 billion yuan for Mindray Medical to 285.91 billion yuan for Lepu Medical, indicating a diverse range of company sizes within the index [1] - Price movements for the top stocks include declines for major players such as Mindray Medical (-1.88%) and Changchun High-tech (-2.73%) [1] Group 3: Capital Flow - The Biotech Index constituents saw a net outflow of 1.929 billion yuan from institutional investors, while retail investors contributed a net inflow of 1.724 billion yuan [3] - Notable capital flows include Peak High-Tech with a net inflow of 22.415 million yuan from institutional investors, while other stocks like Jiayuan Pharmaceutical experienced significant outflows [3]