Key Reversal Dn
From MultiCharts
Key Reversal Dn puts a red dot at the high of the bar the High price of which is above the previous bar's High and the Close price of which is below the previous bar's Close.
Key Reversal Dn may be used to determine the end of an uptrend when the trading volume increases.
Default Inputs
Length( 1 ) sets the number of bars for the the highest High calculation.