广信材料今日大宗交易折价成交17.2万股，成交额316.31万元

Group 1 - The core transaction involved Guangxin Materials, with a total of 172,000 shares traded on November 21, resulting in a transaction amount of 3.1631 million yuan, which accounted for 1.83% of the total trading volume for that day [1][2] - The transaction price was 18.39 yuan per share, representing a discount of 20.01% compared to the market closing price of 22.99 yuan [1][2] - The buyer was Huaxi Securities Co., Ltd., while the seller was CITIC Construction Investment Securities Co., Ltd. [2]