开开实业换手率28.53%，上榜营业部合计净卖出2437.16万元

Group 1 - The stock of Kaikai Industrial (600272) experienced a decline of 1.20% with a turnover rate of 28.53% and a trading volume of 788 million yuan, showing a fluctuation of 13.72% throughout the day [1][2] - The stock was listed on the exchange due to its high turnover rate, with a net selling amount of 24.37 million yuan from brokerage seats [2] - The top five brokerage seats accounted for a total transaction of 123 million yuan, with a buying amount of 49.42 million yuan and a selling amount of 73.79 million yuan, resulting in a net selling of 24.37 million yuan [2] Group 2 - The main buying brokerage was Guotai Junan Securities with a purchase amount of 11.19 million yuan, while the largest selling brokerage was Kaiyuan Securities with a selling amount of 26.90 million yuan [2] - The stock saw a net outflow of 11.01 million yuan in principal funds, with significant outflows of 5.65 million yuan from large orders and 5.36 million yuan from major orders, although there was a net inflow of 99.29 million yuan over the past five days [2] - For the third quarter, the company reported a total revenue of 825 million yuan, representing a year-on-year growth of 10.76%, while net profit was 12.87 million yuan, reflecting a year-on-year decline of 62.81% [2]