勘设股份振幅18.38%，上榜营业部合计净买入1393.13万元

Group 1 - The stock of Kuan She Co., Ltd. (勘设股份) increased by 6.41% with a turnover rate of 5.42% and a trading volume of 139 million yuan, showing a volatility of 18.38% on the day [2] - The stock was listed on the Shanghai Stock Exchange due to its daily volatility reaching 18.38%, with a net buying amount of 13.93 million yuan from brokerage seats [2] - The top five brokerage seats accounted for a total transaction amount of 63.20 million yuan, with a buying amount of 38.56 million yuan and a selling amount of 24.63 million yuan, resulting in a net buying of 13.93 million yuan [2] Group 2 - The largest buying brokerage was Founder Securities Co., Ltd. with a buying amount of 14.68 million yuan, while the largest selling brokerage was Guotai Junan Securities Co., Ltd. with a selling amount of 7.28 million yuan [2] - The stock experienced a net inflow of 6.33 million yuan from main funds, with a significant outflow of 4.33 million yuan from large orders and an inflow of 10.67 million yuan from medium-sized orders [2] - The company's semi-annual report released on August 30 showed a total revenue of 572 million yuan, representing a year-on-year growth of 3.50%, while the net profit was a loss of 97.22 million yuan [2]