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.

Delta Air Lines, Inc. (DAL) had 90-Day Put-Call Ratio (Volume) of 0.6956 for 2026-08-06.

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Figures for 2026-08-06

Volatility Metrics
Historical Volatility (Close-to-Close)	0.4047
Historical Volatility (Parkinson)	0.3089
Implied Volatility (Calls)	0.3903
Implied Volatility (Puts)	0.3629
Implied Volatility (Mean)	0.3766
Put-Call Implied Volatility Ratio	0.9298
Implied Volatility Skew	0.0677
Option Statistics
Put-Call Ratio (Volume)	0.6956
Put-Call Ratio (Open Interest)	1.2352