宏润建设跌停，机构净卖出1838.46万元，深股通净卖出165.04万元

Core Viewpoint - Hongrun Construction experienced a significant drop in stock price, hitting the daily limit down, with a trading volume of 1.056 billion yuan and a turnover rate of 8.21% [1] Group 1: Stock Performance - The stock's daily decline was recorded at -10.44%, leading to its inclusion on the Shenzhen Stock Exchange's watch list [1] - The stock's trading amplitude was 13.43%, indicating volatility during the trading session [1] Group 2: Institutional Activity - Institutional investors net sold 18.3846 million yuan, while the Shenzhen Stock Connect recorded a net sell of 1.6504 million yuan [1] - The total net sell from various trading desks amounted to 120 million yuan [1] Group 3: Fund Flow - The stock saw a net outflow of 14.6 million yuan from major funds, with a significant outflow of 18.1 million yuan from large orders [1] - Over the past five days, the stock has experienced a total net outflow of 10.1 million yuan [1] Group 4: Margin Trading Data - As of October 31, the margin trading balance for the stock was 785 million yuan, with a financing balance of 785 million yuan and a securities lending balance of 490 yuan [2] - The financing balance increased by 73.1026 million yuan over the past five days, reflecting a growth rate of 10.26% [2] - The securities lending balance saw a minor increase of 416 yuan, with a growth rate of 9.29% [2] Group 5: Trading Desk Details - The top buying trading desk was Da Tong Securities, with a purchase amount of 52.0728 million yuan, while the top selling desk was Changjiang Securities, with a sell amount of 173.5807 million yuan [2] - The second largest buying desk was the Shenzhen Stock Connect, with a buy amount of 25.8408 million yuan and a sell amount of 27.4912 million yuan, resulting in a net sell of 1.6504 million yuan [2]