Parkinson Volatility Estimator / Multi Symbol I converted this based on this page . Historical-Volatility-Estimators by Balipour https://www.tradingview.com/script/nT8O2E5i-Historical-Volatility-Estimators-pig/ Parkinson suggests using the High and Low of each bar can represent volatility better as...

Garman Klass Yang Zhang extension / Garman Klass (Multi Symbol) I converted this based on this page . Historical-Volatility-Estimators by Balipour https://www.tradingview.com/script/nT8O2E5i-Historical-Volatility-Estimators-pig/ This estimator can easily respond to sudden price movements.(Overnight...

Rogers-Satchell Estimator/ Multi Symbol I converted this based on this page . Historical-Volatility-Estimators by Balipour https://www.tradingview.com/script/nT8O2E5i-Historical-Volatility-Estimators-pig/ The Rogers Satchell Estimator calculates based on open, close, high, and low. And it can also ...

EWMA Volatility Estimator/ Multi Symbol I converted this based on this page . Historical-Volatility-Estimators by Balipour https://www.tradingview.com/script/nT8O2E5i-Historical-Volatility-Estimators-pig/ EWMA stands for Exponentially Weighted Moving Average . The Close-to-Close and all other estim...

Yang-Zhang Volatility Estimator/ Multi Symbol I converted this based on this page . Historical-Volatility-Estimators by Balipour https://www.tradingview.com/script/nT8O2E5i-Historical-Volatility-Estimators-pig/ The Yang Zhang Estimator combines Garman-Klass and Rogers-Satchell Estimator so that it ...

Adjusted Mean Absolute Deviation Estimator/ Multi Symbol I converted this based on this page . Historical-Volatility-Estimators by Balipour https://www.tradingview.com/script/nT8O2E5i-Historical-Volatility-Estimators-pig/ It uses the distance log return is from its moving average as volatility . It...

Adjusted Median Absolute Deviation Estimator/ Multi Symbol I converted this based on this page . Historical-Volatility-Estimators by Balipour https://www.tradingview.com/script/nT8O2E5i-Historical-Volatility-Estimators-pig/ This is another estimator that does not use standard deviation to measure v...

I was going to upload it sooner. This is Historical Volatility Estimators_ALL. Eight Historical Volatility Estimators are available, Close to Close, Parkinson, Garman Klass, Garman Klass YZ Extension, Roger-Satchell, EWMA, Yang Zhang Estimator, Adjustable Mean Absolute Deviation, and Adjustable Medi...