Historical Volatility (Parkinson) (60-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.

CRH PLC (CRH) had 60-Day Historical Volatility (Parkinson) of 0.2378 for 2026-01-20.

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Figures for 2026-01-20

Volatility Metrics
Historical Volatility (Close-to-Close)	0.3624
Historical Volatility (Parkinson)	0.2378
Implied Volatility (Calls)	0.3088
Implied Volatility (Puts)	0.3055
Implied Volatility (Mean)	0.3071
Put-Call Implied Volatility Ratio	0.9892
Implied Volatility Skew	0.0451
Option Statistics
Put-Call Ratio (Volume)	0.3276
Put-Call Ratio (Open Interest)	1.2319