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 0.1454 for 2026-02-19.

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Figures for 2026-02-19

Volatility Metrics
Historical Volatility (Close-to-Close)	0.7099
Historical Volatility (Parkinson)	0.6784
Implied Volatility (Calls)	0.8744
Implied Volatility (Puts)	0.8782
Implied Volatility (Mean)	0.8763
Put-Call Implied Volatility Ratio	1.0044
Implied Volatility Skew	0.0248
Option Statistics
Put-Call Ratio (Volume)	0.1454
Put-Call Ratio (Open Interest)	0.8666