Put-Call Ratio (Volume) (120-Day)

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

AstraZeneca PLC (AZN) had 120-Day Put-Call Ratio (Volume) of 1.1632 for 2026-01-20.

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Figures for 2026-01-20

Volatility Metrics
Historical Volatility (Close-to-Close)	0.2776
Historical Volatility (Parkinson)	0.1673
Implied Volatility (Calls)	0.2627
Implied Volatility (Puts)	0.2580
Implied Volatility (Mean)	0.2604
Put-Call Implied Volatility Ratio	0.9823
Implied Volatility Skew	0.0200
Option Statistics
Put-Call Ratio (Volume)	1.1632
Put-Call Ratio (Open Interest)	1.1756