贵研铂业今日大宗交易折价成交20.9万股，成交额337.54万元

Group 1 - On September 18, Guiyan Platinum Industry conducted a block trade of 209,000 shares, with a transaction amount of 3.3754 million yuan, accounting for 0.74% of the total transaction amount for the day [1] - The transaction price was 16.15 yuan, which represents a discount of 0.31% compared to the market closing price of 16.20 yuan [1]