Group 1 - Kaitan Precision Engineering (871553) experienced a significant increase of 17.14% in its stock price, with a trading volume of 2.48 billion yuan and a price fluctuation of 30.59% throughout the day [2] - The stock was listed on the North Exchange due to its price fluctuation reaching 30.59%, with institutional investors net buying 2.34 million yuan [2] - The top five trading departments accounted for a total transaction volume of 42.81 million yuan, with a net buying amount of 2.78 million yuan [2] Group 2 - Among the trading departments, one institutional specialized seat was noted, with a net buying amount of 2.34 million yuan, buying 3.59 million yuan and selling 1.25 million yuan [2] - The top buying departments included multiple branches of Dongfang Caifu Securities, with significant buying amounts recorded [2] - The selling departments were also dominated by Dongfang Caifu Securities, indicating active trading from this brokerage [2]
凯腾精工9月1日龙虎榜数据