Put-Call Ratio (Volume) (90-Day)

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

Perma-Fix Environmental Services, Inc. (PESI) had 90-Day Put-Call Ratio (Volume) of 0.0071 for 2026-01-16.

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Figures for 2026-01-16

Volatility Metrics
Historical Volatility (Close-to-Close)	0.6014
Historical Volatility (Parkinson)	0.5674
Implied Volatility (Calls)	0.7594
Implied Volatility (Puts)	0.7646
Implied Volatility (Mean)	0.7620
Put-Call Implied Volatility Ratio	1.0069
Implied Volatility Skew	0.1097
Option Statistics
Put-Call Ratio (Volume)	0.0071
Put-Call Ratio (Open Interest)	0.0626