Put-Call Ratio (Volume) (180-Day)

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

Five9, Inc. (FIVN) had 180-Day Put-Call Ratio (Volume) of 24.4554 for 2026-04-21.

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Figures for 2026-04-21

Volatility Metrics
Historical Volatility (Close-to-Close)	0.5584
Historical Volatility (Parkinson)	0.5514
Implied Volatility (Calls)	0.7401
Implied Volatility (Puts)	0.6844
Implied Volatility (Mean)	0.7123
Put-Call Implied Volatility Ratio	0.9247
Implied Volatility Skew	0.0556
Option Statistics
Put-Call Ratio (Volume)	24.4554
Put-Call Ratio (Open Interest)	0.6754