Put-Call Ratio (Volume) (30-Day)

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

Pulmonx Corporation (LUNG) 30-Day Put-Call Ratio (Volume) data is not available for 2026-02-19.

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Figures for 2026-02-19

Volatility Metrics
Historical Volatility (Close-to-Close)	0.5106
Historical Volatility (Parkinson)	0.5964
Implied Volatility (Calls)	2.3894
Implied Volatility (Puts)	1.3990
Implied Volatility (Mean)	1.8942
Put-Call Implied Volatility Ratio	0.5855
Implied Volatility Skew	0.5272
Option Statistics
Put-Call Ratio (Volume)	--
Put-Call Ratio (Open Interest)	0.0000