Core Viewpoint - Koma Materials (920086) experienced a decline of 2.46% today, with a turnover rate of 32.96% and a transaction volume of 247 million yuan, indicating significant trading activity [2] Trading Activity - The stock was listed on the North Exchange due to its turnover rate reaching 32.96%, with institutional net purchases amounting to 614,500 yuan [2] - According to statistics from Securities Times Data Treasure, the top five trading departments accounted for a total transaction volume of 53.94 million yuan, with a buying volume of 30.50 million yuan and a selling volume of 23.44 million yuan, resulting in a net purchase of 7.07 million yuan [2] - Among the trading departments, one institutional specialized seat was present, with a buying amount of 4.72 million yuan and a selling amount of 4.10 million yuan, leading to a net purchase of 614,500 yuan [2] Detailed Trading Data - The top five buying and selling departments included: - Buy One: Guosen Securities, Shenzhen Hongling Middle Road, buying 6.11 million yuan, selling 936,900 yuan - Buy Two: Dongfang Caifu Securities, Lhasa Tuanjie Road, buying 5.65 million yuan, selling 3.98 million yuan - Buy Three: CITIC Securities, Beijing Dongcheng Branch, buying 5.01 million yuan, selling 441,400 yuan - Buy Four: Institutional Specialized, buying 4.72 million yuan, selling 4.10 million yuan - Buy Five: Guojin Securities, Shenzhen Branch, buying 4.66 million yuan, selling 1.84 million yuan [2]
科马材料龙虎榜数据（1月21日）