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.

Alnylam Pharmaceuticals, Inc. (ALNY) had 60-Day Put-Call Ratio (Volume) of 0.6252 for 2026-01-16.

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Figures for 2026-01-16

Volatility Metrics
Historical Volatility (Close-to-Close)	0.3797
Historical Volatility (Parkinson)	0.3727
Implied Volatility (Calls)	0.4192
Implied Volatility (Puts)	0.4198
Implied Volatility (Mean)	0.4195
Put-Call Implied Volatility Ratio	1.0014
Implied Volatility Skew	0.0329
Option Statistics
Put-Call Ratio (Volume)	0.6252
Put-Call Ratio (Open Interest)	1.2364