What order book consist of?

An order book consists of two parts: the green part represents buy orders and the red part represents a sell order. The spread is the difference between the best price of the buyer and the best price of the seller, the market price is located inside the spread.

The first column in the red part and the third column of the green part gives a graphical representation of the volume of the asset in the order

The second column of the red part reflects the sale price, the second column of the green part represents the purchase price in the application

The third column of the red part and the first column of the green part reflects the amount of the asset in the application