12月16日生物经济（970038）指数跌0.45%，成份股博腾股份（300363）领跌

Core Viewpoint - The Biotech Index (970038) closed at 2071.88 points, down 0.45%, with a trading volume of 13.409 billion yuan and a turnover rate of 1.12% [1] Group 1: Index Performance - On the day, 14 constituent stocks rose, with Furui Co., Ltd. leading with a 4.6% increase, while 36 stocks declined, with Boteng Co., Ltd. leading the decline at 3.86% [1] - The net outflow of main funds from the Biotech Index constituents totaled 445 million yuan, while retail investors saw a net inflow of 578 million yuan [2] Group 2: Constituents Adjustment - In the past 10 days, the Biotech Index constituents underwent adjustments, adding 9 new stocks and removing 9 stocks [2]