Put-Call Ratio (Volume) (180-Day)

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

Corning Incorporated (GLW) had 180-Day Put-Call Ratio (Volume) of 0.3300 for 2026-04-21.

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Figures for 2026-04-21

Volatility Metrics
Historical Volatility (Close-to-Close)	0.5919
Historical Volatility (Parkinson)	0.4911
Implied Volatility (Calls)	0.6567
Implied Volatility (Puts)	0.6648
Implied Volatility (Mean)	0.6607
Put-Call Implied Volatility Ratio	1.0123
Implied Volatility Skew	0.0035
Option Statistics
Put-Call Ratio (Volume)	0.3300
Put-Call Ratio (Open Interest)	0.9736