龙虎榜丨雷科防务涨停，深股通净买入1.99亿元，量化打板净买入1.96亿元

Core Viewpoint - 雷科防务 (002413.SZ) experienced a significant increase in stock price, reaching the daily limit, with a high turnover rate of 44.55% and a total transaction volume of 54.75 billion yuan [1] Trading Activity Summary - 深股通 (Shenzhen Stock Connect) recorded a net purchase of 1.99 billion yuan, with 2.34 billion yuan bought and 351.6 million yuan sold [1] - An institutional investor net bought 1.51 billion yuan, purchasing 1.54 billion yuan and selling 2.04 million yuan [1] - A quantitative trading strategy ranked third in buying, with a net purchase of 1.96 billion yuan [1] - 国泰海通证券 (Guotai Junan Securities) in Shanghai's Jing'an District ranked second in buying, net buying 2.3 billion yuan [1] - Overall, the top trading seats bought a total of 11 billion yuan and sold 3.34 billion yuan, resulting in a net purchase of 7.65 billion yuan [1]