Historical Volatility (Parkinson) (20-Day)

Historical Volatility (Parkinson): The past volatility of the security over the selected time frame, calculated using the high and low prices on each trading day.

ArcelorMittal (MT) had 20-Day Historical Volatility (Parkinson) of 0.3178 for 2026-03-09.

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Figures for 2026-03-09

Volatility Metrics
Historical Volatility (Close-to-Close)	0.4915
Historical Volatility (Parkinson)	0.3178
Implied Volatility (Calls)	0.5596
Implied Volatility (Puts)	0.6175
Implied Volatility (Mean)	0.5886
Put-Call Implied Volatility Ratio	1.1035
Implied Volatility Skew	0.0680
Option Statistics
Put-Call Ratio (Volume)	1.6296
Put-Call Ratio (Open Interest)	4.0790