Put-Call Ratio (Volume) (90-Day)

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

Coherent Corp. (COHR) had 90-Day Put-Call Ratio (Volume) of 1.7811 for 2026-10-19.

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Figures for 2026-10-19

Volatility Metrics
Historical Volatility (Close-to-Close)	1.0223
Historical Volatility (Parkinson)	0.7357
Implied Volatility (Calls)	0.7074
Implied Volatility (Puts)	0.6946
Implied Volatility (Mean)	0.7010
Put-Call Implied Volatility Ratio	0.9818
Implied Volatility Skew	0.0134
Option Statistics
Put-Call Ratio (Volume)	1.7811
Put-Call Ratio (Open Interest)	1.7883