Put-Call Ratio (Volume) (20-Day)

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

Oppenheimer Holdings, Inc. (OPY) had 20-Day Put-Call Ratio (Volume) of 0.0000 for 2026-04-21.

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Figures for 2026-04-21

Volatility Metrics
Historical Volatility (Close-to-Close)	0.3290
Historical Volatility (Parkinson)	0.3598
Implied Volatility (Calls)	0.4240
Implied Volatility (Puts)	0.3666
Implied Volatility (Mean)	0.3953
Put-Call Implied Volatility Ratio	0.8644
Implied Volatility Skew	0.0440
Option Statistics
Put-Call Ratio (Volume)	0.0000
Put-Call Ratio (Open Interest)	0.1467