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.

Pulmonx Corporation (LUNG) had 120-Day Put-Call Ratio (Volume) of 0.0000 for 2026-09-02.

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Figures for 2026-09-02

Volatility Metrics
Historical Volatility (Close-to-Close)	0.9779
Historical Volatility (Parkinson)	0.9029
Implied Volatility (Calls)	1.1004
Implied Volatility (Puts)	1.1791
Implied Volatility (Mean)	1.1398
Put-Call Implied Volatility Ratio	1.0715
Implied Volatility Skew	0.1241
Option Statistics
Put-Call Ratio (Volume)	0.0000
Put-Call Ratio (Open Interest)	2.4099