通鼎互联今日大宗交易折价成交30万股，成交额142.8万元

Group 1 - The core point of the news is that Tongding Interconnection conducted a block trade on October 9, with a transaction volume of 300,000 shares and a transaction value of 1.428 million yuan, representing 0.54% of the total transaction volume for that day [1][2] - The transaction price was 4.76 yuan per share, which is a discount of 12.5% compared to the market closing price of 5.44 yuan [1][2]