Take long orders as an example, buy a part at the bottom, such as 80 lots, buy 60 lots when the market reaches a certain position, buy 40 lots when the market rises again, and so on. Because the number of low positions is always more than that of high positions, you can always ensure that your position cost is lower than the average market price. When you think the market is going to reverse, you can just close your position once or twice-pay attention to closing your position as soon as possible.

1. Before you decide to adopt this technology, you should be very familiar with the laws of the varieties you want to make orders, as well as the changes of your attitude at various stages of the varieties, so as to know yourself and know yourself-to do this, the tracking of varieties should at least have a process from rising to falling or from falling to rising.

2. This method can only be used when the market fundamentals support the crude oil market trend to go out of the unilateral trend. If it is used in shock or reversal, it is often not worth the loss.

3. Be sure to follow pyramid principles, so as to ensure that your cost is lower than the market.