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.

Sandisk Corporation (SNDK) had 30-Day Put-Call Ratio (Volume) of 1.5007 for 2026-07-20.

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Figures for 2026-07-20

Volatility Metrics
Historical Volatility (Close-to-Close)	1.5309
Historical Volatility (Parkinson)	0.9468
Implied Volatility (Calls)	1.6291
Implied Volatility (Puts)	1.6363
Implied Volatility (Mean)	1.6327
Put-Call Implied Volatility Ratio	1.0044
Implied Volatility Skew	0.1098
Option Statistics
Put-Call Ratio (Volume)	1.5007
Put-Call Ratio (Open Interest)	1.4211