It helps indicate the contraction point so that we can have a low-risk entry of a buy point. It followed the strategy of Mark Minervini. changing the lookback period input to change the percentile changing the Pivot Length to decide how many bars you would consider as a pivot changing the Close range to decide in how much percentage does the close range you would consider as a pivot The percentile rank is represented in the colour of the background, you can alter how low you want to set to indicate lowering volatility.
The blue line shows the percentage range in ( pivot length) days/bars The coloured background shows the signal of pivot point forming