Cjl is the abbreviation of transaction volume, the box represents the transaction volume, and the white line is a tool for counting the transaction volume, which can also be called transaction accumulation method. The white line is the change of position. The hollow column represents the total turnover of the current cycle. When the column is red, it means that the closing price of the current cycle is greater than the opening price, indicating that the price is rising.

When the column is blue, it means that the closing price of the current cycle is lower than the opening price, and the price is falling at this time.

What does volume mean?

Volume reflects the performance of the relationship between supply and demand, and it is the volume of transactions within a time unit.