欧科亿今日大宗交易折价成交25万股，成交额828.75万元

Group 1 - The core point of the news is that Okoyi conducted a block trade of 250,000 shares on January 19, with a transaction value of 8.2875 million yuan, accounting for 2.74% of the total trading volume for that day [1] - The transaction price was 33.15 yuan, which represents a discount of 16.67% compared to the market closing price of 39.78 yuan [1] - The buying brokerage involved in the transaction was Industrial Securities Co., Ltd. Hunan Branch, while the selling brokerage was Minsheng Securities Co., Ltd. Changsha Branch [2]