浩辰软件今日大宗交易折价成交31万股，成交额1822.18万元

Group 1 - The core transaction of Haocen Software involved a block trade of 310,000 shares, with a total transaction value of 18.22 million yuan, accounting for 10.6% of the total trading volume on that day [1] - The transaction price was 58.78 yuan, which represents a discount of 3% compared to the market closing price of 60.6 yuan [1] Group 2 - The trading date for the transaction was November 18 [2] - The stock code for Haocen Software is 688657 [2]