Put-Call Ratio (Volume) (60-Day)

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

Arrowhead Pharmaceuticals, Inc. (ARWR) had 60-Day Put-Call Ratio (Volume) of 0.1592 for 2026-07-21.

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Figures for 2026-07-21

Volatility Metrics
Historical Volatility (Close-to-Close)	0.5082
Historical Volatility (Parkinson)	0.5077
Implied Volatility (Calls)	0.7581
Implied Volatility (Puts)	0.7687
Implied Volatility (Mean)	0.7634
Put-Call Implied Volatility Ratio	1.0140
Implied Volatility Skew	0.0799
Option Statistics
Put-Call Ratio (Volume)	0.1592
Put-Call Ratio (Open Interest)	0.5033