On September 19, 2008, the market went up and down, not seen for seven years. All indexes and individual stocks in Shanghai and Shenzhen stock markets have daily limit. This is the second time that the Shanghai and Shenzhen stock markets have had daily limit prices, and the last time occurred on June 23, 200 1 year 7 years ago.

All securities companies generally have a large-scale display screen, which lists all kinds of real-time information of all stocks in Shanghai and Shenzhen in detail.

In order to grasp the trend of the market, we must first learn to look at the market like this and enter the market like this.

First of all, when opening, we should look at the stock price and volume of the bid, and see whether it is high or low, that is, whether the price is higher or lower than yesterday's closing price.

It shows the will of the market and predicts whether the stock price will rise or fall today. The trading volume indicates the number of people participating in the trading, which often has a great influence on the activity of trading in a day.

Then look at the direction of the stock price change in half an hour. Generally speaking, the stock price is too high and may fall back after half an hour, while the stock price is too low and may rebound after half an hour.

This time depends on the size of the transaction volume. If it opens higher and does not fall back, and the trading volume is enlarged, then the stock may rise.

Extended data:

Calculation of average stock price

The average stock price reflects the absolute level of listed stock prices at a certain moment, which can be divided into three categories: simple arithmetic stock price average, revised stock price average and weighted stock price average.

People can see the changes and trends of stock prices by comparing the average stock prices at different times.

The average of simple arithmetic stock prices is obtained by dividing the sum of the daily closing prices of sample stocks by the number of samples, that is, the average of simple arithmetic stock prices = (p1+P2+P3+…+PN)/nThe first average of stock prices in the world-the average of Dow Jones stock prices 1928 10.