The trading method of A shares is t+ 1 trading, "T" refers to the trading registration date, and "T+ 1" refers to the day after the registration date. Buy on the same day and sell on the second trading day. T+ 1 is essentially a delivery method of securities trading, which is used for A shares, funds, bonds and repurchase transactions. It refers to the completion of the corresponding securities delivery and capital delivery on the next business day of the trading day (T+ 1) after a transaction is completed. The stock opening hours in China are from Monday to Friday, 9: 30 am-11:30 pm-13: 00 pm-15: 00 pm, which is the same everywhere in China, subject to Beijing time. Every morning from 9: 0015 to 9: 25 is call auction time. The so-called call auction is when there is no transaction price on that day. The stock price can be entered according to the closing price of the previous day and the forecast of the stock market of that day. : 1. The main process of stock trading (floor trading) is as follows: (1) Opening an account. Customers who want to buy and sell stocks should first open an account with a brokerage company. (2) Through instructions, after opening an account, customers can buy and sell stocks through their brokers. Every time a stock is bought or sold, the customer gives an order to the brokerage company, and the brokerage company quickly transmits the customer's order to its broker in the exchange, and the broker executes the order. (3) During the trading process, as soon as the brokers in the exchange receive the instructions, they will quickly go to the trading desk (trading hall) where the stocks are bought and sold to execute the instructions. (4) Delivery: After stock trading, the buyer pays cash to obtain the stock, and the seller hands over the stock to obtain the cash. Some delivery procedures are carried out after the transaction, and some are completed within a certain period of time, such as a few days to dozens of days. After the transfer and delivery through the clearing company (5), the new shareholder shall go through the transfer formalities in the issuing company where he holds the shares, that is, register his name and the number of shares held in the company's register of shareholders. When this step is completed, the stock exchange is finally completed. 2. Trading hours of stocks: 1, China stocks are open from Monday to Friday, at 9: 30 am-1:30 am and at13: 00 pm-15: 00 pm, which is the same in all parts of China, subject to Beijing time. Every morning from 9: 0015 to 9: 25 is call auction time. The so-called call auction is when there is no transaction price on that day. The stock price can be entered according to the closing price of the previous day and the forecast of the stock market of that day. During this period, the prices of all input computers are equal. At the end of the transaction, the stock price is determined according to the principle of maximum turnover. This price is called call auction, and this process is called call auction. 2. For call auction rules, please refer to the entrance of call auction. The matching principle is that the buyer's price is high, the seller's price is low, and those with the same price have priority to participate in the bidding. But the whole transaction process is not distributed matching, but centralized matching is completed at the end of bidding. Call auction time is 9: 15-9: 25, and you can hold documents, but you can't hold documents after 9: 25. You can't trade freely before 9: 30.