Put-Call Ratio (Volume) (180-Day)

Put-Call Ratio (Volume): The ratio of puts traded to calls traded, for options with the relevant expiration date.

ICON PLC (ICLR) had 180-Day Put-Call Ratio (Volume) of 5.0000 for 2026-01-20.

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Figures for 2026-01-20

Volatility Metrics
Historical Volatility (Close-to-Close)	0.4366
Historical Volatility (Parkinson)	0.4003
Implied Volatility (Calls)	0.4752
Implied Volatility (Puts)	0.4713
Implied Volatility (Mean)	0.4733
Put-Call Implied Volatility Ratio	0.9918
Implied Volatility Skew	0.0255
Option Statistics
Put-Call Ratio (Volume)	5.0000
Put-Call Ratio (Open Interest)	1.7540