Put-Call Ratio (Volume) (120-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 120-Day Put-Call Ratio (Volume) of 0.4835 for 2026-03-05.

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Figures for 2026-03-05

Volatility Metrics
Historical Volatility (Close-to-Close)	0.4426
Historical Volatility (Parkinson)	0.3861
Implied Volatility (Calls)	0.4595
Implied Volatility (Puts)	0.4694
Implied Volatility (Mean)	0.4644
Put-Call Implied Volatility Ratio	1.0215
Implied Volatility Skew	0.0247
Option Statistics
Put-Call Ratio (Volume)	0.4835
Put-Call Ratio (Open Interest)	0.5207