Di Yi Cai Jing·2025-11-12 10:00Summary of Key Points Core Viewpoint - The A-share market experienced significant block trading activity on November 12, with a total transaction volume of 1.91 billion yuan across 66 stocks, indicating notable investor interest in specific companies [1]. Group 1: Trading Activity - The top three companies by transaction volume were Huali Group (974 million yuan), Century Huato (111 million yuan), and Chunfeng Power (77.24 million yuan) [1]. - A total of 10 stocks were traded at par value, 9 stocks at a premium, and 47 stocks at a discount [1]. Group 2: Premium and Discount Rates - The stocks with the highest premium rates were Tom Cat (18.6%), Beijing Bank (9.77%), and AVIC Chengfei (9.04%) [1]. - The stocks with the highest discount rates were Tengya Precision (23.88%), Lexin Technology (20.22%), and Wens Foodstuff (19.27%) [1]. Group 3: Institutional Buying and Selling - The ranking of institutional buying was led by Huali Group (974 million yuan), followed by Century Huato (111 million yuan) and Chunfeng Power (77.24 million yuan) [2]. - The top stocks sold by institutional investors included Century Huato (111 million yuan), followed by Hengrui Medicine (36.02 million yuan) and Haowei Group (26.44 million yuan) [2].