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.

Opera Limited Sponsored ADR (OPRA) had 30-Day Put-Call Ratio (Volume) of 0.0178 for 2025-10-29.

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Figures for 2025-10-29

Volatility Metrics
Historical Volatility (Close-to-Close)	0.3740
Historical Volatility (Parkinson)	0.4798
Implied Volatility (Calls)	0.6508
Implied Volatility (Puts)	0.5146
Implied Volatility (Mean)	0.5827
Put-Call Implied Volatility Ratio	0.7907
Implied Volatility Skew	0.1223
Option Statistics
Put-Call Ratio (Volume)	0.0178
Put-Call Ratio (Open Interest)	0.4676