Put-Call Ratio (Open Interest) (180-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.

Nektar Therapeutics (NKTR) had 180-Day Put-Call Ratio (Open Interest) of 0.4226 for 2026-07-06.

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Figures for 2026-07-06

Volatility Metrics
Historical Volatility (Close-to-Close)	0.8820
Historical Volatility (Parkinson)	0.6322
Implied Volatility (Calls)	0.7722
Implied Volatility (Puts)	0.7509
Implied Volatility (Mean)	0.7616
Put-Call Implied Volatility Ratio	0.9725
Implied Volatility Skew	0.0253
Option Statistics
Put-Call Ratio (Volume)	0.0318
Put-Call Ratio (Open Interest)	0.4226