Put-Call Ratio (Open Interest) (90-Day)

Put-Call Ratio (Open Interest): The ratio of outstanding put contracts to outstanding call contracts at the close of the trading day, for options with the relevant expiration date.

NetApp, Inc. (NTAP) had 90-Day Put-Call Ratio (Open Interest) of 0.3306 for 2026-04-20.

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Figures for 2026-04-20

Volatility Metrics
Historical Volatility (Close-to-Close)	0.3523
Historical Volatility (Parkinson)	0.3089
Implied Volatility (Calls)	0.3571
Implied Volatility (Puts)	0.3839
Implied Volatility (Mean)	0.3705
Put-Call Implied Volatility Ratio	1.0751
Implied Volatility Skew	0.0167
Option Statistics
Put-Call Ratio (Volume)	0.0000
Put-Call Ratio (Open Interest)	0.3306