微芯生物今日大宗交易折价成交80万股，成交额2000万元

Group 1 - On November 20, Microchip Biotech executed a block trade of 800,000 shares, with a transaction amount of 20 million yuan, accounting for 6.96% of the total transaction volume for the day [1] - The transaction price was 25 yuan, which represents a discount of 9.26% compared to the market closing price of 27.55 yuan [1]