和辉光电今日大宗交易折价成交2100万股，成交额5712万元

Group 1 - The core transaction involved Hehui Optoelectronics, with a block trade of 21 million shares, amounting to 57.12 million yuan, which accounted for 18.68% of the total trading volume on that day [1] - The transaction price was 2.72 yuan per share, representing a discount of 1.09% compared to the market closing price of 2.75 yuan [1] Group 2 - The trading date for the transaction was November 28, 2025, and the stock code for Hehui Optoelectronics is 688538 [2] - The total transaction volume was 21 million shares, with a total transaction amount of 57.12 million yuan [2]