They all rise or fall by 10%.

The price limit for GEM is 20%.

The price limit refers to the stock exchange's regulation of the fluctuation range of the day's securities trading price based on the closing price of the previous trading day in daily transactions in order to curb excessive speculation and prevent the market from excessive rises and falls.

When the stock price rises to the upper limit of the limit, it is the upper limit, and when it falls to the lower limit of the limit, it is the lower limit.

Price limits are a measure to stabilize the market.

Extended information: Trading rules (1) The trading unit of GEM stocks is "share", and the trading unit of investment funds is "share".

To declare to buy securities, the quantity should be 100 shares (shares) or an integral multiple thereof.

Securities with less than 100 shares (shares) can be sold with a one-time declaration.

(2) The quotation unit of securities is "price per share (share)".

The minimum change unit of "price per share (share)" is RMB 0.01.

(3) Securities are subject to a price limit of 10%.

The price calculation formula for price increase and decrease is: price limit for price increase and decrease = (1 ± price increase and decrease ratio) × closing price of the previous trading day (the calculation result is rounded to RMB 0.01).

There are no price limits on the first day of listing of securities.