Put-Call Ratio (Volume) (120-Day)

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

Federal Signal Corporation (FSS) 120-Day Put-Call Ratio (Volume) data is not available for 2026-01-16.

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Figures for 2026-01-16

Volatility Metrics
Historical Volatility (Close-to-Close)	0.2936
Historical Volatility (Parkinson)	0.3379
Implied Volatility (Calls)	0.3378
Implied Volatility (Puts)	0.3247
Implied Volatility (Mean)	0.3312
Put-Call Implied Volatility Ratio	0.9614
Implied Volatility Skew	0.0310
Option Statistics
Put-Call Ratio (Volume)	--
Put-Call Ratio (Open Interest)	0.3674