通鼎互联今日大宗交易折价成交350万股，成交额1732.5万元

Group 1 - On September 11, Tongding Interconnection executed a block trade of 3.5 million shares, with a transaction value of 17.325 million yuan, accounting for 2.72% of the total transaction volume for the day [1] - The transaction price was 4.95 yuan, representing a discount of 17.77% compared to the market closing price of 6.02 yuan [1] - The majority of the trades were conducted by institutional buyers, with multiple transactions recorded at the same price [2]