The scissors-hand form of futures is a scissors-hand form in which the price keeps falling in the process of continuous increase in positions, and forms a symmetrical scissors-hand form with positions. When the scissorhands form is formed, the vertex is the point with the largest transaction volume and the lowest price, showing a perfect form of almost overlapping three points. Quickly separate, you can see that the position has dropped and the price has stopped falling. This time is the signal of rebound.