Put-Call Ratio (Volume) (10-Day)

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

Coherent Corp. (COHR) had 10-Day Put-Call Ratio (Volume) of 0.9879 for 2026-07-20.

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Figures for 2026-07-20

Volatility Metrics
Historical Volatility (Close-to-Close)	0.6558
Historical Volatility (Parkinson)	0.7498
Implied Volatility (Calls)	1.1894
Implied Volatility (Puts)	1.1880
Implied Volatility (Mean)	1.1887
Put-Call Implied Volatility Ratio	0.9988
Implied Volatility Skew	0.1042
Option Statistics
Put-Call Ratio (Volume)	0.9879
Put-Call Ratio (Open Interest)	1.5208