Put-Call Ratio (Volume) (30-Day)

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

Five9, Inc. (FIVN) had 30-Day Put-Call Ratio (Volume) of 0.2983 for 2026-09-02.

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Figures for 2026-09-02

Volatility Metrics
Historical Volatility (Close-to-Close)	0.8179
Historical Volatility (Parkinson)	0.6513
Implied Volatility (Calls)	0.5836
Implied Volatility (Puts)	0.5893
Implied Volatility (Mean)	0.5864
Put-Call Implied Volatility Ratio	1.0098
Implied Volatility Skew	0.0141
Option Statistics
Put-Call Ratio (Volume)	0.2983
Put-Call Ratio (Open Interest)	0.5559