海通发展涨停，2机构龙虎榜上净买入1927.84万元

Core Points - Haitong Development (603162) experienced a trading halt today, with a turnover rate of 10.68% and a transaction volume of 297 million yuan, showing a fluctuation of 9.09% [2] - Institutional investors net bought 19.28 million yuan, while the Shanghai Stock Connect saw a net purchase of 9.94 million yuan, with a total net selling of 2.01 million yuan from brokerage seats [2] - The stock was listed on the Shanghai Stock Exchange due to a price deviation of 9.93% [2] Trading Data - The top five brokerage seats accounted for a total transaction volume of 141 million yuan, with a buying amount of 84.10 million yuan and a selling amount of 56.89 million yuan, resulting in a net purchase of 27.21 million yuan [2] - Among the brokerage seats, two institutional special seats were involved, with a total buying amount of 23.87 million yuan and a selling amount of 4.59 million yuan, leading to a net purchase of 19.28 million yuan [2] - The Shanghai Stock Connect was the largest buying and second-largest selling brokerage seat, with a buying amount of 27.71 million yuan and a selling amount of 17.76 million yuan, resulting in a net purchase of 9.94 million yuan [2] Financial Performance - For the first half of the year, the company reported a total revenue of 1.80 billion yuan, representing a year-on-year growth of 6.74%, while the net profit was 86.87 million yuan, reflecting a year-on-year decline of 64.14% [3]