优彩资源今日大宗交易溢价成交40万股，成交额340万元

Core Insights - The article highlights a significant block trade involving Youcai Resources, with 400,000 shares traded at a price of 8.5 yuan, representing a premium of 9.4% over the market closing price of 7.77 yuan [1][2]. Group 1: Trade Details - On December 9, a block trade of Youcai Resources occurred, with a total transaction amount of 3.4 million yuan, accounting for 12.92% of the total trading volume for that day [1]. - The transaction involved 400,000 shares at a price of 8.5 yuan per share, indicating a notable premium over the market closing price [1][2]. - The buyer was Nanjing Securities Co., Ltd., while the seller was Donghai Securities Co., Ltd., indicating active participation from established brokerage firms [2].