航天环宇龙虎榜：营业部净卖出6488.03万元

Group 1 - The stock of Aerospace Universe (688523) closed at 48.85 yuan on December 30, down 7.60%, with a turnover rate of 31.96% and an amplitude of 11.67%, resulting in a transaction volume of 1.541 billion yuan [2] - The stock was listed on the daily trading list due to its turnover rate exceeding 30% [2] - The top five trading departments accounted for a total transaction of 500 million yuan, with a net sell of 64.88 million yuan [2] Group 2 - The main capital outflow for the stock was 96.55 million yuan for the day [3] - Over the past six months, the stock has appeared on the trading list 14 times, with an average price drop of 0.06% the next day and an average increase of 5.33% over the following five days [3] - The top buying department was the Shanghai-Hong Kong Stock Connect, with a buying amount of 53.86 million yuan, while the top selling department was also the Shanghai-Hong Kong Stock Connect, with a selling amount of 98.24 million yuan [3]