正邦科技涨停 机构净买入3.46亿元

Core Viewpoint - Zhengbang Technology (002157.SZ) experienced a significant increase in stock price, closing at 3.45 yuan with a rise of 9.87% on December 11 [1]. Group 1: Trading Activity - The top five buyers of Zhengbang Technology included four institutional special seats, indicating strong institutional interest [1]. - The net buying amount from institutional seats for Zhengbang Technology was 345.92 million yuan [1][2]. - The total buying amount from the top five buyers was 422.99 million yuan, accounting for 28.37% of the total trading volume [3]. Group 2: Selling Activity - Among the top five sellers, two were institutional special seats, suggesting a mix of institutional selling alongside buying [1]. - The total selling amount from the top five sellers was 524.05 million yuan, which represented 24.27% of the total trading volume [3].