源杰科技今日20cm涨停，3家机构专用席位净买入2.51亿元

Group 1 - The stock of Yuanjie Technology has reached a 20% limit up, indicating strong market interest [1] - The trading volume for Yuanjie Technology was 1.76 billion yuan, with a turnover rate of 8.78% [1] - After-hours data shows that the Shanghai Stock Connect bought 182 million yuan and sold 125 million yuan, indicating net buying activity [1] Group 2 - Three institutional special seats had a net buying of 251 million yuan, while three other institutional special seats had a net selling of 165 million yuan [1]