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.

Photronics, Inc. (PLAB) had 120-Day Put-Call Ratio (Volume) of 0.0339 for 2026-04-21.

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Figures for 2026-04-21

Volatility Metrics
Historical Volatility (Close-to-Close)	0.6931
Historical Volatility (Parkinson)	0.5946
Implied Volatility (Calls)	0.7414
Implied Volatility (Puts)	0.6653
Implied Volatility (Mean)	0.7034
Put-Call Implied Volatility Ratio	0.8974
Implied Volatility Skew	0.0427
Option Statistics
Put-Call Ratio (Volume)	0.0339
Put-Call Ratio (Open Interest)	0.1515