Group 1 - Tianming Technology (920270) reached the daily limit increase of 29.96% with a turnover rate of 21.34%, resulting in a transaction volume of 409 million yuan [2] - The stock was listed on the North Exchange due to its significant price movement and turnover rate, with institutional investors net selling 13.2 million yuan [2] - The top five trading departments accounted for a total transaction volume of 128 million yuan, with a net sell of 20.8 million yuan [2] Group 2 - The top buying departments included CITIC Securities, GF Securities, and Ping An Securities, with the highest buy amount being 12.8 million yuan from CITIC Securities [2] - The selling departments were led by Guolian Minsheng Securities and Huaxi Securities, with the largest sell amount being 19.6 million yuan from Guolian Minsheng Securities [2] - One institutional specialized seat was noted among the selling departments, contributing to a net sell of 13.2 million yuan [2]
天铭科技龙虎榜数据（12月31日）