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.

Graham Corporation (GHM) 60-Day Put-Call Ratio (Volume) data is not available for 2026-04-06.

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Figures for 2026-04-06

Volatility Metrics
Historical Volatility (Close-to-Close)	0.6190
Historical Volatility (Parkinson)	0.5766
Implied Volatility (Calls)	0.5247
Implied Volatility (Puts)	0.5586
Implied Volatility (Mean)	0.5417
Put-Call Implied Volatility Ratio	1.0645
Implied Volatility Skew	0.0408
Option Statistics
Put-Call Ratio (Volume)	--
Put-Call Ratio (Open Interest)	0.5438