御银股份今日大宗交易折价成交90.9万股，成交额636.3万元

Group 1 - On October 17, Yuyin Co., Ltd. executed a block trade of 909,000 shares, with a transaction value of 6.363 million yuan, accounting for 0.51% of the total transaction volume for the day [1] - The transaction price was set at 7 yuan, representing a discount of 14.63% compared to the market closing price of 8.2 yuan [1] Group 2 - The block trade involved multiple transactions, with the largest being 333,000 shares at a price of 7 yuan, facilitated by institutional buyers [2] - The buyers included various securities firms, with notable participation from Huatai Securities and China Merchants Securities [2]