Today our topic is the law of ground volume stock pickingGround volume is a form of volume that implies an extreme contraction in volume. It is a relative value because the criteria for ground volume changes with the stock's liquidity.It is also a floating value, for example, a stock has different average volume levels at various stages, and the ground volume that occurs in a higher level stage may even exceed the highest value in a lower level stage. In other words, ground volume is an indicator that can be quantified, but not precisely. Let's start by analyzing the phases