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.

Ampco-Pittsburgh Corporation (AP) had 30-Day Put-Call Ratio (Volume) of 0.0000 for 2026-04-21.

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Figures for 2026-04-21

Volatility Metrics
Historical Volatility (Close-to-Close)	0.8015
Historical Volatility (Parkinson)	0.6784
Implied Volatility (Calls)	0.9180
Implied Volatility (Puts)	1.1643
Implied Volatility (Mean)	1.0412
Put-Call Implied Volatility Ratio	1.2682
Implied Volatility Skew	-0.2073
Option Statistics
Put-Call Ratio (Volume)	0.0000
Put-Call Ratio (Open Interest)	0.0009