新股上市首日平均涨2.3倍

Group 1 - The core viewpoint of the articles highlights a significant increase in the performance of newly listed stocks in the first seven months of the year, with an average first-day gain of 231.85% for 58 new stocks, compared to 135% in the same period last year [1][2] - Among the 58 new stocks, 51 had first-day gains exceeding 100%, with 33 stocks gaining over 200%, and 15 stocks gaining over 300%. The top three performing stocks were Jiangnan New Materials, Guangxin Technology, and Hangu Group, with gains of 606.83%, 500.00%, and 418.50% respectively [1] - The "million-yuan" profit rate for new stocks was notably high, with 46 out of 52 stocks yielding over 10,000 yuan in profit on the first day, resulting in a rate of 88.46%. Additionally, 17 stocks had profits exceeding 20,000 yuan, and 9 stocks exceeded 30,000 yuan [2] Group 2 - The average turnover rate for the 58 newly listed stocks was 78.86%, with 28 stocks having turnover rates over 80% and 6 stocks over 85%. The top 6 stocks with the highest turnover rates all had first-day gains exceeding 200%, indicating a strong selling activity among investors [2]