国安达今日大宗交易折价成交30万股，成交额495万元

Group 1 - On October 22, Guoanda completed a block trade of 300,000 shares, with a transaction amount of 4.95 million yuan, accounting for 6.24% of the total transaction volume for the day [1][2] - The transaction price was 16.5 yuan, representing a discount of 19.08% compared to the market closing price of 20.39 yuan [1][2] - The buyer was CITIC Securities Co., Ltd., while the seller was Zhongtai Securities Co., Ltd. [2]