A low position means that the futures price becomes lower near the lowest price. If it is called Gao near the highest price, for example, the price of ginger is the highest in 40 yuan and the lowest 12 yuan. Now the price 14 yuan is called low. If the price is around 38, it is called high.

Futures shock refers to the repeated consolidation and fluctuation of futures within a certain range.

This low-price shock fluctuates around the lowest price.