Put-Call Ratio (Volume) (180-Day)

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

Coherent Corp. (COHR) had 180-Day Put-Call Ratio (Volume) of 0.1927 for 2026-09-04.

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Figures for 2026-09-04

Volatility Metrics
Historical Volatility (Close-to-Close)	0.9490
Historical Volatility (Parkinson)	0.7990
Implied Volatility (Calls)	0.7331
Implied Volatility (Puts)	0.7344
Implied Volatility (Mean)	0.7337
Put-Call Implied Volatility Ratio	1.0018
Implied Volatility Skew	-0.0004
Option Statistics
Put-Call Ratio (Volume)	0.1927
Put-Call Ratio (Open Interest)	1.7661