山子高科振幅16.52%，龙虎榜上机构买入1.16亿元，卖出2.13亿元

Summary of Key Points Core Viewpoint - The stock of Shanzi Gaoke experienced a significant decline of 7.06% on the trading day, with a turnover rate of 18.49% and a total transaction volume of 4.288 billion yuan, indicating high volatility and trading activity [2]. Trading Activity - The stock's trading amplitude reached 16.52%, leading to its listing on the exchange's watchlist for significant price movement [2]. - Institutional investors net sold 96.6261 million yuan, while the Shenzhen Stock Connect saw a net purchase of 78.3879 million yuan [2]. - The top five trading departments accounted for a total transaction volume of 893 million yuan, with a net sell of 43.5210 million yuan [2]. Institutional Participation - Among the trading departments, three institutional specialized seats were active, with a total buying amount of 116 million yuan and selling amount of 213 million yuan, resulting in a net sell of 96.6261 million yuan [2]. - The Shenzhen Stock Connect was the largest buying department and the second-largest selling department, with a buying amount of 166.71562 million yuan and a selling amount of 88.7683 million yuan [2]. Fund Flow - The stock experienced a net outflow of 397 million yuan in principal funds, with a significant outflow of 286 million yuan from large orders and 111 million yuan from medium orders [2]. - Over the past five days, the stock has seen a total net outflow of 1.621 billion yuan in principal funds [2].