Put-Call Ratio (Volume) (20-Day)

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

Cadence Design Systems, Inc. (CDNS) had 20-Day Put-Call Ratio (Volume) of 0.0524 for 2026-07-21.

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Figures for 2026-07-21

Volatility Metrics
Historical Volatility (Close-to-Close)	0.5306
Historical Volatility (Parkinson)	0.3724
Implied Volatility (Calls)	0.6500
Implied Volatility (Puts)	0.6357
Implied Volatility (Mean)	0.6429
Put-Call Implied Volatility Ratio	0.9780
Implied Volatility Skew	0.0392
Option Statistics
Put-Call Ratio (Volume)	0.0524
Put-Call Ratio (Open Interest)	1.3312