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 0.1319 for 2026-10-19.

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Figures for 2026-10-19

Volatility Metrics
Historical Volatility (Close-to-Close)	0.4233
Historical Volatility (Parkinson)	0.3836
Implied Volatility (Calls)	0.5168
Implied Volatility (Puts)	0.4911
Implied Volatility (Mean)	0.5040
Put-Call Implied Volatility Ratio	0.9503
Implied Volatility Skew	0.0025
Option Statistics
Put-Call Ratio (Volume)	0.1319
Put-Call Ratio (Open Interest)	0.7675