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.

Ciena Corporation (CIEN) had 90-Day Put-Call Ratio (Volume) of 2.6898 for 2026-10-02.

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Figures for 2026-10-02

Volatility Metrics
Historical Volatility (Close-to-Close)	0.7506
Historical Volatility (Parkinson)	0.6062
Implied Volatility (Calls)	0.7140
Implied Volatility (Puts)	0.6500
Implied Volatility (Mean)	0.6820
Put-Call Implied Volatility Ratio	0.9103
Implied Volatility Skew	-0.0083
Option Statistics
Put-Call Ratio (Volume)	2.6898
Put-Call Ratio (Open Interest)	1.0267