This indicator calculates the classic historical volatility of a financial asset.
It was first implemented in MQL4 and published in Code Base at mql4.com 23.09.2010.
Fig.1 The HistVolatility Indicator
Translated from Russian by MetaQuotes Software Corp.
Original code: https://www.mql5.com/ru/code/1061
The Acceleration/Deceleration Indicator (AC) measures acceleration and deceleration of the current driving force.Average Directional Movement Index (ADX)
The Average Directional Movement Index Indicator (ADX) helps to determine if there is a price trend.