Yang Zhang extension of Garman Klass Volatility – indicator MetaTrader 5

Yang Zhang extension of Garman Klass Volatility - indicator for MetaTrader 5
Yang Zhang extension of Garman Klass Volatility as described in a document “Drift-Independent Volatility Estimation Based on High, Low, Open, and Close Prices” by Dennis Yang and Qiang Zhang Yang Zhang extension of Garman Klass Volatility – indicator MetaTrader 5

Logarithmic Garman Klass volatility – indicator MetaTrader 5

Logarithmic Garman Klass volatility - indicator for MetaTrader 5
One of the possible ways to estimate volatility This is the logarithmic Garman Klass volatility as described here : PS: it is not a directional indicator. Do not use it to estimate direction of the market, but only to estimate volatility Logarithmic Garman Klass volatility – indicator MetaTrader 5