凯美特气今日跌5.12%，2家机构专用席位净买入5368.52万元

Group 1 - The stock of Kaimete Gas fell by 5.12% today, with a trading volume of 4.991 billion yuan and a turnover rate of 26.81% [1] - After-hours trading data shows that the Shenzhen Stock Connect special seat bought 336 million yuan and sold 393 million yuan, indicating active trading [1] - Two institutional special seats had a net purchase of 53.6852 million yuan, while two other institutional special seats had a net sale of 49.0312 million yuan [1]