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.

Fortinet, Inc. (FTNT) had 90-Day Put-Call Ratio (Volume) of 0.5790 for 2026-05-22.

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Figures for 2026-05-22

Volatility Metrics
Historical Volatility (Close-to-Close)	0.5031
Historical Volatility (Parkinson)	0.3578
Implied Volatility (Calls)	0.4654
Implied Volatility (Puts)	0.4750
Implied Volatility (Mean)	0.4702
Put-Call Implied Volatility Ratio	1.0206
Implied Volatility Skew	0.0028
Option Statistics
Put-Call Ratio (Volume)	0.5790
Put-Call Ratio (Open Interest)	1.4465