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.

Universal Display Corporation (OLED) had 30-Day Put-Call Ratio (Volume) of 17.9838 for 2025-12-04.

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Figures for 2025-12-04

Volatility Metrics
Historical Volatility (Close-to-Close)	0.5157
Historical Volatility (Parkinson)	0.4248
Implied Volatility (Calls)	0.3377
Implied Volatility (Puts)	0.3687
Implied Volatility (Mean)	0.3532
Put-Call Implied Volatility Ratio	1.0918
Implied Volatility Skew	0.0384
Option Statistics
Put-Call Ratio (Volume)	17.9838
Put-Call Ratio (Open Interest)	0.4650