山石网科今日大宗交易折价成交22万股，成交额414.26万元

Group 1 - The core transaction involved 220,000 shares of 山石网科, with a total transaction value of 4.1426 million yuan, representing 2.49% of the total trading volume on that day [1] - The transaction price was 18.83 yuan, which is a 12.7% discount compared to the market closing price of 21.57 yuan [1]