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.

Penumbra, Inc. (PEN) had 150-Day Put-Call Ratio (Volume) of 0.0000 for 2026-06-04.

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Figures for 2026-06-04

Volatility Metrics
Historical Volatility (Close-to-Close)	0.2392
Historical Volatility (Parkinson)	0.1520
Implied Volatility (Calls)	0.0872
Implied Volatility (Puts)	0.9275
Implied Volatility (Mean)	0.5073
Put-Call Implied Volatility Ratio	10.6396
Implied Volatility Skew	--
Option Statistics
Put-Call Ratio (Volume)	0.0000
Put-Call Ratio (Open Interest)	2.9206