航天科技振幅17.88%，机构龙虎榜净买入1.18亿元

Core Viewpoint - Aerospace Technology's stock rose by 5.07% with a trading volume of 4.87 billion yuan and a volatility of 17.88% on the day of reporting [2] Group 1: Trading Activity - The stock had a turnover rate of 24.63% with a total transaction amount of 4.87 billion yuan [2] - Institutional investors net bought 118 million yuan while the Shenzhen Stock Connect saw a net sell of 78.95 million yuan [2] - The top five trading departments accounted for a total transaction of 896 million yuan, with a net sell of 48.84 million yuan [2] Group 2: Institutional Participation - Four institutional special seats were involved in trading, with a total net buy of 118 million yuan [2] - The first major buying department was the Shenzhen Stock Connect, which had a buy amount of 141 million yuan and a sell amount of 220 million yuan, resulting in a net sell of 78.95 million yuan [2] Group 3: Recent Performance - The stock has appeared on the trading leaderboard 10 times in the past six months, with an average price increase of 3.51% the day after being listed and an average increase of 6.55% over the following five days [3] - The stock experienced a net inflow of 37.21 million yuan in principal funds on the reporting day, with a significant inflow of 32.42 million yuan from large orders [3] Group 4: Margin Trading Data - As of December 15, the stock's margin trading balance was 935 million yuan, with a financing balance of 931 million yuan and a securities lending balance of 3.82 million yuan [3] - Over the past five days, the financing balance increased by 220 million yuan, representing a growth of 31.04% [3]