北斗星通跌停，机构净买入2961.84万元，深股通净卖出2610.05万元

Core Viewpoint - Beidou Xingtong experienced a significant drop in stock price, with a daily decline of 8.58%, leading to a trading halt and notable trading volume [2][3]. Trading Activity - The stock had a turnover rate of 11.51% and a total trading volume of 3.116 billion yuan, with a price fluctuation of 8.79% throughout the day [2]. - Institutional investors net bought 29.6184 million yuan, while the Shenzhen Stock Connect saw a net sell of 26.1005 million yuan, resulting in a total net sell of 151 million yuan from brokerage seats [2]. - The top five trading seats accounted for a total transaction of 483 million yuan, with buying transactions amounting to 168 million yuan and selling transactions at 315 million yuan, leading to a net sell of 147 million yuan [2]. Historical Performance - Over the past six months, the stock has appeared on the trading leaderboard six times, with an average price increase of 5.16% the day after being listed and an average increase of 21.70% over the following five days [3]. - The stock saw a net outflow of 636 million yuan in principal funds today, with large orders contributing to a net outflow of 575 million yuan [3]. Margin Trading Data - As of January 12, the stock's margin trading balance was 1.488 billion yuan, with a financing balance of 1.472 billion yuan and a securities lending balance of 15.2331 million yuan [3]. - In the past five days, the financing balance increased by 195 million yuan, representing a growth of 15.22%, while the securities lending balance rose by 3.4902 million yuan, marking a 29.72% increase [3].