According to TechFlow, on September 27, according to China Business News, the Shanghai Stock Exchange's trading system experienced delays, and the exchange and brokerage firms are currently conducting emergency inspections and repairs.

According to Cailianshe, A-shares opened higher today and the market was active. Many investors reported that brokerage trading systems were delayed. Brokerage technical monitoring found that order delays are a common problem in the industry, and many brokerages reported the same situation.

Industry insiders analyzed that due to the huge market order volume, customers may not be able to get results in time when canceling orders, which is a normal phenomenon. Many stock trading software such as Huashun also experienced malfunctions.