A: On September 19, 2008, stimulated by three favorable factors, such as unilateral stamp duty, the market finally had the only daily limit in history after a long-term plunge. 1more than 400 stocks were all closed at the daily limit, and almost all of them won.

The market never stopped falling. 2065438+On July 27th, 2005, the heavyweights of the Shanghai Composite Index continued to slump, and the theme stocks collapsed across the board. Near the close, the Shanghai Composite Index fell more than 8%, the biggest one-day drop in recent years.