Put-Call Ratio (Volume) (180-Day)

Put-Call Ratio (Volume): The ratio of puts traded to calls traded, for options with the relevant expiration date.

NorthWestern Corporation (NWE) had 180-Day Put-Call Ratio (Volume) of 0.0759 for 2026-03-02.

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Figures for 2026-03-02

Volatility Metrics
Historical Volatility (Close-to-Close)	0.1916
Historical Volatility (Parkinson)	0.2021
Implied Volatility (Calls)	0.2546
Implied Volatility (Puts)	0.2834
Implied Volatility (Mean)	0.2690
Put-Call Implied Volatility Ratio	1.1129
Implied Volatility Skew	-0.0186
Option Statistics
Put-Call Ratio (Volume)	0.0759
Put-Call Ratio (Open Interest)	0.0347