Historical Volatility (Parkinson) (30-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.

Organon & Co. (OGN) had 30-Day Historical Volatility (Parkinson) of 0.3488 for 2025-07-25.

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Figures for 2025-07-25

Volatility Metrics
Historical Volatility (Close-to-Close)	0.3052
Historical Volatility (Parkinson)	0.3488
Implied Volatility (Calls)	0.6670
Implied Volatility (Puts)	--
Implied Volatility (Mean)	--
Put-Call Implied Volatility Ratio	--
Implied Volatility Skew	--
Option Statistics
Put-Call Ratio (Volume)	2.4309
Put-Call Ratio (Open Interest)	0.5281