Put-Call Ratio (Volume) (10-Day)

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

Zscaler, Inc. (ZS) had 10-Day Put-Call Ratio (Volume) of 1.0557 for 2026-10-07.

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Figures for 2026-10-07

Volatility Metrics
Historical Volatility (Close-to-Close)	0.3408
Historical Volatility (Parkinson)	0.4047
Implied Volatility (Calls)	0.4842
Implied Volatility (Puts)	0.4536
Implied Volatility (Mean)	0.4689
Put-Call Implied Volatility Ratio	0.9368
Implied Volatility Skew	0.0772
Option Statistics
Put-Call Ratio (Volume)	1.0557
Put-Call Ratio (Open Interest)	0.6466