Core Viewpoint - The Biotech Index (970038) closed at 2259.94 points, down 0.06%, with a trading volume of 17.182 billion yuan and a turnover rate of 1.24% on October 23 [1] Group 1: Index Performance - The Biotech Index had 26 stocks rising and 22 stocks falling on the day, with Huace Testing leading the gainers at a 3.03% increase, while Jingxin Pharmaceutical led the decliners with a 4.17% drop [1] - The top ten constituent stocks of the Biotech Index include: - Mindray Medical (13.81% weight, latest price 221.80, market cap 268.92 billion yuan) [1] - Changchun High-tech (5.41% weight, latest price 117.65, market cap 47.994 billion yuan) [1] - Kanglong Chemical (4.66% weight, latest price 31.44, market cap 55.906 billion yuan) [1] - Others include Shishi Yushang, Biao Ge Pharmaceutical, and more, all within the biotech and related sectors [1] Group 2: Capital Flow - The Biotech Index constituents experienced a net outflow of 502 million yuan from main funds, while retail investors saw a net inflow of 354 million yuan [3] - Detailed capital flow for key stocks includes: - Deep Technology: Main fund net inflow of 82.5949 million yuan, retail net inflow of 21.4 million yuan [3] - Mindray Medical: Main fund net inflow of 66.9479 million yuan, retail net outflow of 3.6088 million yuan [3] - Other stocks like Muyuan Foods and Kanglong Chemical also showed varying levels of net inflow and outflow from different investor categories [3]