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.

Ericsson (ERIC) had 30-Day Put-Call Ratio (Volume) of 0.3699 for 2026-10-21.

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Figures for 2026-10-21

Volatility Metrics
Historical Volatility (Close-to-Close)	0.4884
Historical Volatility (Parkinson)	0.2087
Implied Volatility (Calls)	0.2969
Implied Volatility (Puts)	0.2721
Implied Volatility (Mean)	0.2845
Put-Call Implied Volatility Ratio	0.9163
Implied Volatility Skew	0.0759
Option Statistics
Put-Call Ratio (Volume)	0.3699
Put-Call Ratio (Open Interest)	0.3655