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 1.0431 for 2026-08-20.

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Figures for 2026-08-20

Volatility Metrics
Historical Volatility (Close-to-Close)	0.4115
Historical Volatility (Parkinson)	0.4221
Implied Volatility (Calls)	0.4677
Implied Volatility (Puts)	0.4635
Implied Volatility (Mean)	0.4656
Put-Call Implied Volatility Ratio	0.9909
Implied Volatility Skew	0.0321
Option Statistics
Put-Call Ratio (Volume)	1.0431
Put-Call Ratio (Open Interest)	0.9520