The decrease in shrinkage means the exhaustion of the air force, and the throwing pressure of the empty side becomes smaller. However, if it starts to shrink at the beginning of the decline, it means that the adjustment is not sufficient, and the subsequent adjustment may continue. If it starts to rise without adjustment, there is generally not much room for growth.

2.

If there is a big adjustment, and then the shrinkage decreases, it may be a bottoming signal. After the first plunge, the shrinkage fell, and the general adjustment has been relatively sufficient. After the shrinkage drops, the probability of rising or sideways in the market outlook increases.