87.1-93.2: (There was no exchange 90 years ago) The biggest increase in this wave of market is Shanghai stereotyped writing represented by Yuyuan Mall (600655). The increase is not easy to calculate, because these stocks are all transferred from the original stocks to the stock market. It is said that people who buy original shares can earn thousands of times if they sell them at the highest point.

96. 1-97.5: The high-quality stocks represented by Ji Shen (00002 1), Sichuan Changhong (600839) and Development Bank (0000 1) rose the most. These stocks performed well in those years. Now, except for development, the other two stocks are rubbish. In-depth technology has increased by 2300% in more than a year.

99.5-0 1.6: The biggest increase in this wave of market is the network concept stocks represented by Shanghai Meilin (600073). Shanghai Meilin is the fuse, but the increase is not the biggest. The biggest increase was in Variety Shares (600770), with an increase of 930%.

05.6-07. 1 1: The blue-chip stocks represented by Kweichow Moutai (6005 19) and China Ship (600 150) saw the biggest increase, with an increase of 5000%(50 times).