艾德生物今日大宗交易折价成交45.22万股，成交额1009.31万元

Group 1 - The core event involves a block trade of 452,200 shares of Aide Biological, with a total transaction value of 10.09 million yuan, accounting for 4.15% of the total trading volume on that day [1] - The transaction price was 22.32 yuan per share, which represents an 8.56% discount compared to the market closing price of 24.41 yuan [1]