红豆股份涨停，沪股通龙虎榜上净买入487.52万元

Core Viewpoint - Hongdou Co., Ltd. (stock code: 600400) experienced a trading halt today with a daily increase limit, a turnover rate of 5.94%, and a transaction volume of 406 million yuan, indicating significant market interest and activity [2]. Trading Activity - The stock was listed on the Shanghai Stock Exchange due to a daily price deviation of 11.33%, with a net purchase of 4.8752 million yuan from the Shanghai-Hong Kong Stock Connect [2]. - The top five trading departments contributed a total transaction volume of 186 million yuan, with a buying amount of 143 million yuan and a selling amount of 43.36 million yuan, resulting in a net purchase of 99.3519 million yuan [2]. - The Shanghai-Hong Kong Stock Connect was the fifth largest buying department and the third largest selling department, with a buying amount of 12.5589 million yuan and a selling amount of 7.6836 million yuan, leading to a net purchase of 4.8752 million yuan [2]. Fund Flow - The stock saw a net inflow of 158 million yuan from major funds today, with a significant single order net inflow of 177 million yuan, while large orders experienced a net outflow of 19.7815 million yuan. Over the past five days, the net inflow from major funds totaled 116 million yuan [2]. - As of September 17, the margin trading balance for the stock was 198 million yuan, with a financing balance of 197 million yuan and a securities lending balance of 272,000 yuan. Over the past five days, the financing balance increased by 16.5157 million yuan, representing a growth of 9.14%, while the securities lending balance increased by 10,400 yuan, reflecting a growth of 3.98% [2]. Financial Performance - The company reported a revenue of 868 million yuan for the first half of the year, representing a year-on-year decline of 19.73%, and a net profit of -109 million yuan [3].