In order to reduce speculation in stock market trading, the fluctuation range of each stock on each trading day is called daily limit. As far as the China stock market is concerned, the price limit of each trading day is 10%, and the price limit of 10% is the daily limit, which cannot be increased again that day. It is stipulated that special ST shares can only rise by 5% every day.

Lower limit:

Based on the closing price of a stock in the Shanghai and Shenzhen Stock Exchanges on the previous trading day, it is limited to the fluctuation range of 10%, with 10% rising as the daily limit and 10% falling as the daily limit/down limit10%; St and *st start with 5% daily limit/down limit; New shares (beginning with n) are not subject to the 10% daily limit on the first day of listing.