银宝山新今日大宗交易折价成交53万股，成交额453.15万元

Group 1 - The core transaction involved 530,000 shares of Yinbao Shanjin, with a total transaction value of 4.5315 million yuan, representing 3.12% of the total trading volume for the day [1] - The transaction price was 8.55 yuan per share, which is a discount of 9.91% compared to the market closing price of 9.49 yuan [1] - The buyer was Dongya Qianhai Securities Co., Ltd., while the seller was Guotai Junan Securities Co., Ltd. [2]