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.

Portland General Electric Company (POR) had 180-Day Put-Call Ratio (Volume) of 0.5440 for 2026-08-18.

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Figures for 2026-08-18

Volatility Metrics
Historical Volatility (Close-to-Close)	0.2020
Historical Volatility (Parkinson)	0.1823
Implied Volatility (Calls)	0.1877
Implied Volatility (Puts)	0.2152
Implied Volatility (Mean)	0.2014
Put-Call Implied Volatility Ratio	1.1463
Implied Volatility Skew	--
Option Statistics
Put-Call Ratio (Volume)	0.5440
Put-Call Ratio (Open Interest)	0.2459