龙虎榜丨沃尔核材涨停，深股通净买入2.54亿元，量化打板净买入1.58亿元

Group 1 - The stock of沃尔核材(002130.SZ) reached the daily limit, with a turnover rate of 14.35% and a transaction volume of 4.784 billion yuan [1] - The net buying from the Shenzhen Stock Connect amounted to 254 million yuan, with total purchases of 325 million yuan and sales of 71.35 million yuan [1] - The top trading seats included a quantitative trading firm that ranked third in net buying, contributing 158 million yuan to the total net buying of 829 million yuan for the day [1] Group 2 - The top five trading seats accounted for a total of 10.06 billion yuan in purchases and 1.77 billion yuan in sales, resulting in a net buying of 8.29 billion yuan [1] - The first trading seat, the Shenzhen Stock Connect, had a purchase amount of 325.47 million yuan, representing 6.80% of the total transaction [2] - The second trading seat, Guotou Securities, had a purchase amount of 223.52 million yuan, accounting for 4.67% of the total transaction [2]