The MV index of futures refers to the moving average (MV)-there is another index in the foreign exchange market that cannot be manipulated by the bookmakers or market participants, and that is the volume.

Application rules of the average line (MV) index. The moving average is a technical index that reflects the average trading situation of the market in a certain period, that is, the trading trend. It accurately reflects the market supply and demand relationship and the strength of buyers and sellers. Because the single-day trading situation depends on some complex and changeable factors, there will be leap-forward changes in the trading volume display chart, which makes it impossible for technical analysts to judge correctly. Therefore, the concept of moving average line is introduced into the volume chart, and the volume of a certain period is added and averaged to form a smoother curve in the histogram of volume, that is, the average line.