药石科技今日大宗交易折价成交16.3万股，成交额609.62万元

Summary of Key Points Core Viewpoint - On September 19, 2025, Yaoshi Technology executed a block trade of 163,000 shares at a price of 37.4 yuan, which represented a discount of 10.01% compared to the market closing price of 41.56 yuan [1]. Group 1: Trade Details - The total transaction amount for the block trade was 609.62 thousand yuan, accounting for 0.87% of the total trading volume on that day [1]. - The shares were traded at a price of 37.4 yuan, with a total volume of 16.3 million shares [1]. - The block trade involved multiple transactions, with the largest individual transaction being 5.5 million shares at the same price of 37.4 yuan [2]. Group 2: Buyer and Seller Information - The buyer for the transactions was identified as an institutional investor, specifically from Huatai Securities [2]. - The seller was also associated with Huatai Securities, indicating a potential internal transaction within the firm [2].