The number of hands on hand is the transaction scale that the computer has just automatically completed. The total number of hands in a day is the total number of hands, that is, the turnover.

Primary hand = current hand from opening to statistical time.

Master = outer disk+inner disk

In Chinese mainland's stock market, changing hands is used to describe buying and selling an equal share of futures from one person to another, that is, buying and selling. In securities trading, it is very limited to describe the market information only by a price dynamic, and the number of transactions, that is, the amount of transactions, is a very important reference standard.

In futures trading, you can go long or short.

In specific cases, it refers to the transfer of an equal share of securities, securities options or commodities between two bulls or two bears.

If one of the two parties to the transaction is multi-party and the other is empty, it is called bilateral opening. This term is exactly the same as changing hands.

Of course, in the securities and futures trading market, it is difficult to determine whether a transaction is between two specific people. One-on-one trading is just a simple example, which is easy to understand. More often, all sellers throw M and all buyers buy N.