Put-Call Ratio (Volume) (60-Day)

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

L.B. Foster Company (FSTR) 60-Day Put-Call Ratio (Volume) data is not available for 2026-04-21.

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Figures for 2026-04-21

Volatility Metrics
Historical Volatility (Close-to-Close)	0.3366
Historical Volatility (Parkinson)	0.3962
Implied Volatility (Calls)	0.5517
Implied Volatility (Puts)	0.5609
Implied Volatility (Mean)	0.5563
Put-Call Implied Volatility Ratio	1.0167
Implied Volatility Skew	0.1187
Option Statistics
Put-Call Ratio (Volume)	--
Put-Call Ratio (Open Interest)	0.2273