Put-Call Ratio (Volume) (30-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 30-Day Put-Call Ratio (Volume) of 0.2882 for 2025-09-17.

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Figures for 2025-09-17

Volatility Metrics
Historical Volatility (Close-to-Close)	0.3200
Historical Volatility (Parkinson)	0.3126
Implied Volatility (Calls)	0.5023
Implied Volatility (Puts)	0.4871
Implied Volatility (Mean)	0.4947
Put-Call Implied Volatility Ratio	0.9696
Implied Volatility Skew	0.0253
Option Statistics
Put-Call Ratio (Volume)	0.2882
Put-Call Ratio (Open Interest)	0.3373