Put-Call Ratio (Volume) (150-Day)

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

Insmed, Inc. (INSM) had 150-Day Put-Call Ratio (Volume) of 0.3802 for 2026-05-20.

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Figures for 2026-05-20

Volatility Metrics
Historical Volatility (Close-to-Close)	0.6127
Historical Volatility (Parkinson)	0.4644
Implied Volatility (Calls)	0.6058
Implied Volatility (Puts)	0.6132
Implied Volatility (Mean)	0.6095
Put-Call Implied Volatility Ratio	1.0123
Implied Volatility Skew	-0.0064
Option Statistics
Put-Call Ratio (Volume)	0.3802
Put-Call Ratio (Open Interest)	0.5551