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.

A10 Networks, Inc. (ATEN) had 90-Day Put-Call Ratio (Volume) of 0.0000 for 2026-07-20.

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Figures for 2026-07-20

Volatility Metrics
Historical Volatility (Close-to-Close)	0.3431
Historical Volatility (Parkinson)	0.4018
Implied Volatility (Calls)	0.5649
Implied Volatility (Puts)	0.5146
Implied Volatility (Mean)	0.5398
Put-Call Implied Volatility Ratio	0.9109
Implied Volatility Skew	0.0380
Option Statistics
Put-Call Ratio (Volume)	0.0000
Put-Call Ratio (Open Interest)	5.2631