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.

Five9, Inc. (FIVN) had 90-Day Put-Call Ratio (Volume) of 0.2018 for 2026-03-05.

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Figures for 2026-03-05

Volatility Metrics
Historical Volatility (Close-to-Close)	0.6057
Historical Volatility (Parkinson)	0.5674
Implied Volatility (Calls)	0.6186
Implied Volatility (Puts)	0.6363
Implied Volatility (Mean)	0.6275
Put-Call Implied Volatility Ratio	1.0287
Implied Volatility Skew	0.0373
Option Statistics
Put-Call Ratio (Volume)	0.2018
Put-Call Ratio (Open Interest)	0.6396