Sou Hu Cai Jing·2025-11-03 10:23Group 1 - The Biotech Index (970038) closed at 2277.73 points, down 0.07%, with a trading volume of 25.957 billion yuan and a turnover rate of 1.67% [1] - Among the index constituents, 26 stocks rose, led by Meiya Optoelectronics with a 3.74% increase, while 22 stocks fell, with Hualan Biological leading the decline at 3.87% [1] - The top ten constituents of the Biotech Index include major companies such as Mindray Medical, Changchun High-tech, and Kanglong Chemical, with varying weightings and market capitalizations [1] Group 2 - The net outflow of main funds from the Biotech Index constituents totaled 190 million yuan, while retail funds saw a net outflow of 143 million yuan, and speculative funds had a net inflow of 334 million yuan [3] - Specific stock fund flows indicate that Muyuan Foods had a main fund net inflow of 14.7 million yuan, while Mindray Medical experienced a main fund net inflow of 69.649 million yuan [3] - The data shows a mixed trend in fund flows, with some stocks attracting significant speculative interest while others faced outflows from both main and retail investors [3]