Highest / Highest High Highest (Data) - HHV (Data, Period)
Lowest / Lowest Low Lowest (Data) LLV (Data, Period)
These functions calculate the highest / lowest value of a selected data.
Highest High and Lowest Low options are mostly used.
The Highest function calculates the highest value of the selected data in the past.
The Lowest function calculates the lowest value of the selected data in the past.