广钢气体龙虎榜数据（1月7日）

Group 1 - The stock of Guanggang Gas (688548) closed at 18.12 yuan on January 7, reaching the daily limit with a trading volume of 10.37 billion yuan and a turnover rate of 8.69% [2] - The stock was listed on the daily trading list due to a price increase of 15% at the close [2] - The top five trading departments accounted for a total transaction of 5.13 billion yuan, with a net buying amount of 450,900 yuan [2] Group 2 - The main capital inflow for the stock was 70.40 million yuan throughout the day [3] - The largest buying department was an institutional special seat with a purchase amount of 106.43 million yuan, followed by the Shanghai-Hong Kong Stock Connect with 74.23 million yuan [3] - The largest selling departments included two institutional special seats with selling amounts of 69.39 million yuan and 61.35 million yuan, respectively [3]