和辉光电今日大宗交易折价成交1300万股，成交额3380万元

Group 1 - The core point of the news is that Hehui Optoelectronics conducted a block trade of 13 million shares on December 17, with a transaction amount of 33.8 million yuan, accounting for 16.85% of the total transaction volume for that day [1] - The transaction price was 2.6 yuan, which represents a discount of 0.76% compared to the market closing price of 2.62 yuan [1] Group 2 - The block trade involved a total volume of 13 million shares, indicating significant trading activity for Hehui Optoelectronics [2] - The transaction was executed by institutional investors, highlighting interest from larger market players [2]