Put-Call Ratio (Volume) (180-Day)

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

Inspire Medical Systems, Inc. (INSP) 180-Day Put-Call Ratio (Volume) data is not available for 2026-09-03.

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Figures for 2026-09-03

Volatility Metrics
Historical Volatility (Close-to-Close)	0.5718
Historical Volatility (Parkinson)	0.4972
Implied Volatility (Calls)	0.6639
Implied Volatility (Puts)	0.6566
Implied Volatility (Mean)	0.6602
Put-Call Implied Volatility Ratio	0.9890
Implied Volatility Skew	0.0170
Option Statistics
Put-Call Ratio (Volume)	--
Put-Call Ratio (Open Interest)	1.0230