When the market rises and falls by 5 points and 7 points, the Exchange will suspend trading for 15 minutes when the market rises and falls by 5%, and suspend trading until the close when the market rises and falls by 7%.

There is also a fuse mechanism for IPO. The first day of listing of new shares in Shanghai rose by 44%. When the trading of new shares on the first day of listing in Shanghai Stock Exchange reaches the prescribed limit, it will be suspended for 30 minutes. When the difference between intraday gains and opening gains of Shenzhen Stock Exchange reached 10% for the first time on the first day of listing, the exchange was temporarily suspended for 30 minutes, while the difference between intraday gains and opening gains of Growth Enterprise Market and science and technology innovation board Stock Exchange reached 30% for the first time, and the trading was suspended for 10 minutes. If it rises or falls to 60% after the resumption of trading, the trading will be suspended for 10 minutes, no matter how long.

Convertible bonds also have a fuse mechanism. When the convertible bonds rise or fall by 20%, they will be suspended for 30 minutes, and when the convertible bonds rise or fall by 30%, they will be suspended until 14:57. The convertible bonds are suspended for more than 14: 57, and will automatically resume trading on 14: 57.