年内新股，2只涨幅超10倍

Group 1 - As of November 7, 2023, a total of 92 new stocks have been listed on the A-share market, reaching 92% of last year's total of 100 new stocks [1] - Over the past 20 years (2005 to 2024), the average number of new stocks listed annually on the A-share market is 214.6, which is 2.3 times the current year's total [1] - Among the 92 new stocks listed this year, the ChiNext board has the highest number, accounting for nearly 31.5%, followed by the Shanghai main board at 23.9%, North Exchange at 21.7%, Sci-Tech Innovation Board at 12.0%, and Shenzhen main board at 10.9% [3] Group 2 - In terms of industry sectors, the most represented sectors among the new stocks are power equipment, electronics, automobiles, machinery, and basic chemicals, which together account for nearly 70% of the total [5] - A total of 81 stocks have seen their first-day price double, representing nearly 88% of the market, which is higher than last year's 71% [5] - The highest first-day gain was recorded by Sanxie Electric from the North Exchange, with a remarkable increase of 785.62% [5] Group 3 - Since their listing, stocks such as Xingtum Control and Haibo Technology have seen price increases exceeding 10 times, reaching 13.8 times and 13.1 times, respectively [8] - Other notable stocks with significant increases since listing include Guangxin Technology, Jiangnan New Materials, Sanxie Electric, Yunhan Xincheng, Yingshi Innovation, and Xinhenghui [8] - The sectors with the highest price increases since listing include power equipment and electronics, along with computer, non-ferrous metals, and biomedicine [8]