清溢光电今日大宗交易平价成交28万股，成交额795.76万元

Group 1 - The core event involves a block trade of 280,000 shares of Qingyi Optoelectronics, with a transaction value of 7.9576 million yuan, accounting for 4.25% of the total trading volume on that day [1] - The transaction price was 28.42 yuan per share, which is consistent with the market closing price of 28.42 yuan [1] - The trade occurred on October 30, indicating active institutional participation in the stock [2]