Put-Call Ratio (Volume) (150-Day)

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

Alaska Air Group, Inc. (ALK) had 150-Day Put-Call Ratio (Volume) of 0.5134 for 2026-08-19.

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Figures for 2026-08-19

Volatility Metrics
Historical Volatility (Close-to-Close)	0.5902
Historical Volatility (Parkinson)	0.4656
Implied Volatility (Calls)	0.5315
Implied Volatility (Puts)	0.5134
Implied Volatility (Mean)	0.5224
Put-Call Implied Volatility Ratio	0.9660
Implied Volatility Skew	0.0388
Option Statistics
Put-Call Ratio (Volume)	0.5134
Put-Call Ratio (Open Interest)	0.4679