Put-Call Ratio (Volume) (90-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 90-Day Put-Call Ratio (Volume) of 0.3267 for 2026-05-21.

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Figures for 2026-05-21

Volatility Metrics
Historical Volatility (Close-to-Close)	0.6259
Historical Volatility (Parkinson)	0.5248
Implied Volatility (Calls)	0.6091
Implied Volatility (Puts)	0.6241
Implied Volatility (Mean)	0.6166
Put-Call Implied Volatility Ratio	1.0246
Implied Volatility Skew	0.0053
Option Statistics
Put-Call Ratio (Volume)	0.3267
Put-Call Ratio (Open Interest)	0.5129