至正股份跌7.03%，上榜营业部合计净卖出2141.98万元

Group 1 - The stock of Zhizheng Co., Ltd. (603991) experienced a decline of 7.03% today, with a turnover rate of 10.22% and a trading volume of 492 million yuan, showing a fluctuation of 12.59% [2] - The stock was listed on the Shanghai Stock Exchange due to a daily price deviation of -7.54%, with a net selling amount of 21.42 million yuan from brokerage seats [2] - The top five brokerage seats accounted for a total transaction of 110 million yuan, with a buying amount of 44.13 million yuan and a selling amount of 65.55 million yuan, resulting in a net selling of 21.42 million yuan [2] Group 2 - The largest buying brokerage was Zhongtai Securities Co., Ltd. with a purchase amount of 12.79 million yuan, while the largest selling brokerage was Huatai Securities Co., Ltd. with a selling amount of 18.73 million yuan [2][3] - The stock saw a net outflow of 89.99 million yuan in main funds today, including a net outflow of 26.78 million yuan from large orders and 63.21 million yuan from major funds [2] - Over the past five days, the net outflow of main funds reached 192 million yuan [2] Group 3 - On April 29, the company reported its Q1 results, achieving an operating income of 51.19 million yuan, a year-on-year increase of 38.67%, but a net loss of 14.23 million yuan [2] - On July 15, the company released a half-year performance forecast, expecting a net loss between 28 million yuan and 20 million yuan, with a year-on-year change range of -352.61% to -223.30% [3]