Put-Call Ratio (Volume) (120-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 120-Day Put-Call Ratio (Volume) of 1.7264 for 2026-08-20.

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Figures for 2026-08-20

Volatility Metrics
Historical Volatility (Close-to-Close)	0.3806
Historical Volatility (Parkinson)	0.2970
Implied Volatility (Calls)	0.3802
Implied Volatility (Puts)	0.3729
Implied Volatility (Mean)	0.3765
Put-Call Implied Volatility Ratio	0.9808
Implied Volatility Skew	0.0247
Option Statistics
Put-Call Ratio (Volume)	1.7264
Put-Call Ratio (Open Interest)	1.2710