国光电气今日大宗交易折价成交2.6万股，成交额205.45万元

Group 1 - The core point of the news is that Guoguang Electric conducted a block trade on November 19, with a total of 26,000 shares traded at a price of 79.02 yuan, which is a discount of 11.93% compared to the market closing price of 89.72 yuan [1][2]. Group 2 - The transaction amount for the block trade was 2.0545 million yuan, accounting for 1.05% of the total trading volume on that day [1][2]. - The buying brokerage for the transaction was UBS Securities Co., Ltd. Shanghai Huayuan Ruoqiao, while the selling brokerage was Huatai Securities Co., Ltd. Chengdu Xumo Xi San [2].