智飞生物今日大宗交易平价成交20万股，成交额399.2万元

Group 1 - The core transaction involved 200,000 shares of Zhifei Biological, with a total transaction amount of 3.992 million yuan, accounting for 1.71% of the total trading volume on that day [1][2] - The transaction price was 19.96 yuan per share, which was consistent with the market closing price of 19.96 yuan [1][2] - The buyer was an institutional investor, while the seller was CITIC Securities Co., Ltd. Shanghai Branch [2]