航天彩虹跌停，深股通龙虎榜上净卖出394.42万元

Core Viewpoint - Aerospace Rainbow experienced a significant drop in stock price, with a daily decline of 8.58%, leading to a trading halt and notable changes in trading volume and institutional activity [2]. Group 1: Trading Performance - The stock hit a daily limit down, with a turnover rate of 6.38% and a total transaction value of 1.498 billion yuan, showing a price fluctuation of 11.60% throughout the day [2]. - The stock saw a net outflow of 287 million yuan in main funds, with large orders contributing to a net outflow of 158 million yuan and 129 million yuan respectively [2]. Group 2: Institutional Activity - Institutional investors net bought 15.84 million yuan, while the Shenzhen Stock Connect recorded a net sell of 3.94 million yuan [2]. - The top five trading departments accounted for a total transaction of 257 million yuan, with a net sell of 40.94 million yuan [2]. Group 3: Margin Trading Data - As of September 2, the margin trading balance for the stock was 1.175 billion yuan, with a financing balance of 1.17 billion yuan and a securities lending balance of 4.913 million yuan [3]. - Over the past five days, the financing balance decreased by 44.96 million yuan, representing a decline of 3.70%, while the securities lending balance increased by 389,900 yuan, an increase of 8.62% [3].