Group 1 - The stock of Weichai Heavy Machinery experienced a decline of 7.86% today, with a turnover rate of 28.20% and a trading volume of 2.146 billion yuan, showing a fluctuation of 7.82% [2] - Institutional investors net sold 285 million yuan, while the Shenzhen Stock Connect recorded a net sell of 51.59 million yuan, with a total net buy from brokerage seats amounting to 120 million yuan [2] - The stock has appeared on the daily trading list 11 times in the past six months, with an average price increase of 1.00% the day after being listed and an average increase of 2.70% over the following five days [2] Group 2 - The stock saw a net outflow of 118 million yuan from major funds today, with a significant outflow of 58.68 million yuan from large orders and 59.21 million yuan from big orders [3] - The top five brokerage seats accounted for a total trading volume of 599 million yuan, with a buying amount of 191 million yuan and a selling amount of 408 million yuan, resulting in a net sell of 217 million yuan [2][3] - The largest buying and selling brokerage was the Shenzhen Stock Connect, with a buying amount of 59.80 million yuan and a selling amount of 111.39 million yuan, leading to a net sell of 51.59 million yuan [3]
潍柴重机9月15日龙虎榜数据