今日共105只个股发生大宗交易，总成交35.77亿元

Group 1 - A total of 105 stocks in the A-share market experienced block trading today, with a total transaction value of 3.577 billion yuan [1] - The top three stocks by transaction value were China West Electric (5.93 billion yuan), Huitai Medical (5.37 billion yuan), and Guangqi Technology (2.3 billion yuan) [1] - Among the stocks, 18 were traded at par value, 1 at a premium, and 86 at a discount; Luxiao Technology had a premium rate of 4.98%, while Youli Intelligent, Yada Co., and Zhidema had discount rates of 30.34%, 30.27%, and 26.89% respectively [1] Group 2 - The ranking of institutional buy amounts was led by Dameng Data (83.43 million yuan), followed by Yifang Bio-U (60.30 million yuan) and Kema Technology (52.12 million yuan) [2] - Other notable institutional purchases included Huajin Technology (51.98 million yuan), Artis (50.81 million yuan), and Yinzhijie (50.46 million yuan) [2] - The total buy amounts for the top 10 stocks exceeded 40 million yuan each, indicating strong institutional interest [2] Group 3 - The ranking of institutional sell amounts was topped by Kema Technology (52.12 million yuan) and Yinzhijie (50.46 million yuan) [3] - Other significant sell amounts included Changchuan Technology (5.27 million yuan) and Baowu Magnesium Industry (2.77 million yuan) [3] - The total sell amounts for the top 5 stocks were relatively low compared to the buy amounts, suggesting a net buying trend among institutions [3]