Take your ID card and wallet and open an account with a securities company (also called a brokerage). Opening an account refers to opening a stock account and a capital account. Then go to the brokerage bank to handle the third-party depository procedures.

It is better for the brokerage business hall to be closer to your home, so it is more convenient to handle other businesses in the future.

Statisticians believe that the concept of index can be divided into broad and narrow sense. Generalized index refers to the relative number of all studies on the quantitative changes of social and economic phenomena, and is a statistical index used to express the relative changes of phenomena in different time, space and people.

The commonly mentioned index is actually the total index. The total index is the dynamic relative number of the overall quantitative development trend of economic phenomena. For example, the price index that comprehensively reflects the average change degree of various commodity prices is called the total price index.

When you operate stocks, just look at the Shanghai Stock Exchange Index and Shenzhen Stock Exchange Index. Other sub-indices can be ignored. Different indexes cover different stock ranges.