国机精工跌停，机构龙虎榜净卖出440.14万元

Core Viewpoint - The stock of Guojijinggong experienced a significant decline, hitting the daily limit down, with a trading volume of 1.453 billion yuan and a turnover rate of 9.42% [2] Group 1: Trading Activity - The stock's price fell by 8.46%, leading to its inclusion on the Shenzhen Stock Exchange's watch list for price deviation [2] - Institutional investors net sold 4.4014 million yuan, while the Shenzhen Stock Connect saw a net purchase of 89.848 million yuan [2] - The top five trading departments accounted for a total transaction volume of 625 million yuan, with net selling of 181 million yuan [2] Group 2: Institutional Participation - Three institutional special seats were involved in trading, with a total buying amount of 48.9664 million yuan and selling amount of 53.3678 million yuan, resulting in a net sell of 4.4014 million yuan [2] - The Shenzhen Stock Connect was the largest buying department with a purchase of 161.543 million yuan and a selling amount of 70.8063 million yuan, leading to a net purchase of 89.848 million yuan [2] Group 3: Recent Performance - Over the past six months, the stock has appeared on the watch list six times, with an average price increase of 3.72% the day after being listed and an average increase of 8.12% in the following five days [3] - The stock saw a net outflow of 377 million yuan in main funds today, with large orders contributing to a net outflow of 190 million yuan and 187 million yuan respectively [3]