Put-Call Ratio (Volume) (60-Day)

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

Coherent Corp. (COHR) had 60-Day Put-Call Ratio (Volume) of 1.8948 for 2026-07-21.

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Figures for 2026-07-21

Volatility Metrics
Historical Volatility (Close-to-Close)	0.9841
Historical Volatility (Parkinson)	0.8671
Implied Volatility (Calls)	1.0317
Implied Volatility (Puts)	1.0206
Implied Volatility (Mean)	1.0262
Put-Call Implied Volatility Ratio	0.9892
Implied Volatility Skew	0.0263
Option Statistics
Put-Call Ratio (Volume)	1.8948
Put-Call Ratio (Open Interest)	1.1488