太辰光龙虎榜数据（9月4日）

Core Viewpoint - The stock of Taicheng Light (太辰光) experienced a significant decline of 15.39% in a single trading day, with a trading volume of 3.188 billion yuan and a turnover rate of 14.51% [2] Group 1: Trading Activity - The stock's trading activity showed a high volatility with an amplitude of 22.81% [2] - Institutional investors net bought 7.3957 million yuan, while the Shenzhen Stock Connect saw a net purchase of 5.2266 million yuan [2] - The top five trading departments accounted for a total transaction of 478 million yuan, with a net selling of 44.7102 million yuan [2] Group 2: Fund Flow - The stock experienced a net outflow of 4.91 billion yuan in principal funds, with a large single order outflow of 3.84 billion yuan and a big order outflow of 1.06 billion yuan [2] - Over the past five days, the net outflow of principal funds reached 13.81 billion yuan [2] Group 3: Margin Trading Data - As of September 3, the margin trading balance for the stock was 1.673 billion yuan, with a financing balance of 1.668 billion yuan and a securities lending balance of 462.68 million yuan [3] - In the last five days, the financing balance increased by 33.0497 million yuan, representing a growth of 2.02%, while the securities lending balance increased by 7.933 million yuan, a rise of 20.70% [3] Group 4: Specific Trading Information - On September 4, the top buying and selling departments included the Shenzhen Stock Connect, which had a buying amount of 112.3252 million yuan and a selling amount of 107.0986 million yuan [3] - Other notable buying departments included Guojin Securities and several institutional specialized seats, with significant buying amounts [3]