Stock daily limit refers to the daily limit of each stock in order to reduce speculation in stock market trading. As far as the China stock market is concerned, the price limit of each trading day is 10%, and the daily limit of 10% is the daily limit, and it can't go up again that day.

Generally speaking, theme stocks, small-cap stocks, stocks suspended due to frequent announcements, and ST stocks with concentrated chips are more likely to have daily limit.

Extended data

The combination of price limit system and margin system plays a very important role in ensuring the operation of futures market, stabilizing the order of futures market and giving full play to the functions of futures market.

1. The price limit system creates necessary conditions for the daily risk control of exchanges, member units and customers. The price limit board locks the maximum floating profit and loss and closing profit and loss that customers and member units can add each trading day, which provides an objective and accurate basis for the exchange and member units to set the initial margin level and maintain the margin level.

2. The price limit system makes the futures price run on a more rational track and makes the futures market play a better role in price discovery. The interaction between market supply and demand and price should be a gradual process, but futures prices are sometimes too sensitive to market signals and news.

3. When there are abnormal phenomena such as excessive speculation and market manipulation, adjusting the range of price limit often becomes an important means for the exchange to control risks.

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