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.

Coherent Corp. (COHR) had 120-Day Put-Call Ratio (Volume) of 0.1127 for 2025-09-18.

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Figures for 2025-09-18

Volatility Metrics
Historical Volatility (Close-to-Close)	0.5808
Historical Volatility (Parkinson)	0.4058
Implied Volatility (Calls)	0.5549
Implied Volatility (Puts)	0.5485
Implied Volatility (Mean)	0.5517
Put-Call Implied Volatility Ratio	0.9884
Implied Volatility Skew	0.0167
Option Statistics
Put-Call Ratio (Volume)	0.1127
Put-Call Ratio (Open Interest)	0.8474