Core Viewpoint - Koma Materials (920086) experienced a significant decline of 26.75% in its stock price, with a trading volume turnover rate of 62.05% and a total transaction value of 495 million yuan, indicating high volatility in the market [2] Trading Data Summary - The stock was listed on the North Exchange due to its daily price drop of 26.75% and a turnover rate of 62.05%, with a net sell-off of 15.3853 million yuan by brokerage firms [2] - The top five brokerage firms involved in trading accounted for a total transaction value of 87.6333 million yuan, with buying transactions amounting to 36.1240 million yuan and selling transactions totaling 51.5093 million yuan, resulting in a net sell-off of 15.3853 million yuan [2] - The largest buying brokerage was Founder Securities Co., Ltd. at Hangzhou Pinglan Road, with a purchase amount of 8.2589 million yuan, while the largest selling brokerage was Guohai Securities Co., Ltd. at Shenzhen Baoan Yuyuan Road, with a selling amount of 10.7943 million yuan [2]
科马材料1月19日龙虎榜数据