Put-Call Ratio (Volume) (30-Day)

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

Synopsys, Inc. (SNPS) had 30-Day Put-Call Ratio (Volume) of 1.5045 for 2025-10-20.

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Figures for 2025-10-20

Volatility Metrics
Historical Volatility (Close-to-Close)	0.5210
Historical Volatility (Parkinson)	0.4203
Implied Volatility (Calls)	0.4212
Implied Volatility (Puts)	0.4362
Implied Volatility (Mean)	0.4287
Put-Call Implied Volatility Ratio	1.0354
Implied Volatility Skew	0.0028
Option Statistics
Put-Call Ratio (Volume)	1.5045
Put-Call Ratio (Open Interest)	0.7293