1月23日创业板医疗（970082）指数涨1.62%，成份股华兰股份（301093）领涨

Group 1 - The ChiNext Medical Index (970082) closed at 4022.47 points, up 1.62%, with a trading volume of 21.038 billion yuan and a turnover rate of 2.5% [1] - Among the constituent stocks of the index, 46 stocks rose, with Hualan Biological Engineering leading with a 12.8% increase, while 3 stocks fell, with New Industry leading the decline at 0.99% [1] Group 2 - The net inflow of main funds into the ChiNext Medical Index constituents totaled 1.042 billion yuan, while retail funds experienced a net outflow of 1.005 billion yuan and speculative funds had a net outflow of 37.2945 million yuan [2] - Detailed fund flow information for the constituent stocks is available in the accompanying table [2]