In the history of GEM, there have been 30 100-share limit. The earliest 100-stock limit appeared on February 2, 2003+2065438, and the limit of GEM stocks reached 220. On the same day, the GEM index plunged 8.26%. In the 76 trading days of 2065438+2009, only four of the 100 stocks fell. They were 272 on March 8th,165438+ 146 on October 30th, 10 on March 8th, and10 on April 25th. "100-share limit" means that when a large number of stock prices fall in the stock market.