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.

Sandisk Corporation (SNDK) had 20-Day Put-Call Ratio (Volume) of 0.8748 for 2025-09-10.

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Figures for 2025-09-10

Volatility Metrics
Historical Volatility (Close-to-Close)	0.7549
Historical Volatility (Parkinson)	0.4983
Implied Volatility (Calls)	0.5837
Implied Volatility (Puts)	0.5898
Implied Volatility (Mean)	0.5867
Put-Call Implied Volatility Ratio	1.0103
Implied Volatility Skew	-0.0420
Option Statistics
Put-Call Ratio (Volume)	0.8748
Put-Call Ratio (Open Interest)	0.4662