Put-Call Ratio (Volume) (150-Day)

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

Ciena Corporation (CIEN) had 150-Day Put-Call Ratio (Volume) of 2.3504 for 2026-10-02.

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Figures for 2026-10-02

Volatility Metrics
Historical Volatility (Close-to-Close)	0.7673
Historical Volatility (Parkinson)	0.6349
Implied Volatility (Calls)	0.6903
Implied Volatility (Puts)	0.6586
Implied Volatility (Mean)	0.6744
Put-Call Implied Volatility Ratio	0.9540
Implied Volatility Skew	-0.0030
Option Statistics
Put-Call Ratio (Volume)	2.3504
Put-Call Ratio (Open Interest)	0.8079