“打新定期跟踪”系列之二百三十三：9月上市8只新股，2亿规模A类户打新收益约53万元

• The report tracks the recent IPO market performance, focusing on the Sci-Tech Innovation Board, ChiNext, and Main Board, assuming all stocks are successfully subscribed and sold at the market average price on the first listing day, ignoring lock-up restrictions. As of October 10, 2025, the IPO yield for a Class A account with a scale of 2 billion is 2.34%, while for a Class B account of the same scale, it is 2.10%. For accounts with a scale of 10 billion, the yield is 0.74% for Class A and 0.67% for Class B[10][11][12] - The report provides a rolling tracking of the average first-day increase in stock prices for 20 newly listed stocks. The average increase for Sci-Tech Innovation Board stocks is 218.45%, while for ChiNext stocks, it is 244.28%[15][16][22] - The report calculates the theoretical IPO yield for different account scales using the average winning rate of Class A accounts. The formula for calculating the full subscription yield is: $ Full\ subscription\ quantity = Maximum\ subscription\ limit \times Average\ winning\ rate $ $ Full\ subscription\ yield = (First\ board\ price - Initial\ price) \times Full\ subscription\ quantity $ The yield for most stocks ranges between 5 to 20 thousand yuan, with the highest being United Power (50.81 thousand yuan), Guangdong Jianke (17.63 thousand yuan), and Jianda Zhixin (12.58 thousand yuan)[35][36][38] - The report estimates monthly IPO yields for Class A accounts of different scales, assuming all stock quotes are shortlisted, with a 90% fund utilization rate. For a 2 billion Class A account, the cumulative yield since 2024 is 6.07%, and since 2025, it is 2.34%[39][40][41] - Similarly, the report estimates monthly IPO yields for Class B accounts of different scales. For a 2 billion Class B account, the cumulative yield since 2024 is 5.02%, and since 2025, it is 2.10%[44][45][46]