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.

Nektar Therapeutics (NKTR) had 20-Day Put-Call Ratio (Volume) of 0.4435 for 2026-10-05.

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Figures for 2026-10-05

Volatility Metrics
Historical Volatility (Close-to-Close)	1.2044
Historical Volatility (Parkinson)	0.8283
Implied Volatility (Calls)	0.6850
Implied Volatility (Puts)	0.7469
Implied Volatility (Mean)	0.7159
Put-Call Implied Volatility Ratio	1.0903
Implied Volatility Skew	-0.0997
Option Statistics
Put-Call Ratio (Volume)	0.4435
Put-Call Ratio (Open Interest)	0.5090