Put-Call Ratio (Volume) (120-Day)

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

Zscaler, Inc. (ZS) had 120-Day Put-Call Ratio (Volume) of 1.4427 for 2026-04-29.

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Figures for 2026-04-29

Volatility Metrics
Historical Volatility (Close-to-Close)	0.6053
Historical Volatility (Parkinson)	0.4847
Implied Volatility (Calls)	0.6677
Implied Volatility (Puts)	0.6624
Implied Volatility (Mean)	0.6650
Put-Call Implied Volatility Ratio	0.9921
Implied Volatility Skew	0.0112
Option Statistics
Put-Call Ratio (Volume)	1.4427
Put-Call Ratio (Open Interest)	0.5472