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.

Insmed, Inc. (INSM) had 120-Day Put-Call Ratio (Volume) of 0.5357 for 2026-08-18.

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Figures for 2026-08-18

Volatility Metrics
Historical Volatility (Close-to-Close)	0.8382
Historical Volatility (Parkinson)	0.5050
Implied Volatility (Calls)	0.5039
Implied Volatility (Puts)	0.5121
Implied Volatility (Mean)	0.5080
Put-Call Implied Volatility Ratio	1.0163
Implied Volatility Skew	0.0063
Option Statistics
Put-Call Ratio (Volume)	0.5357
Put-Call Ratio (Open Interest)	0.9730