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 0.1983 for 2026-11-04.

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Figures for 2026-11-04

Volatility Metrics
Historical Volatility (Close-to-Close)	0.3356
Historical Volatility (Parkinson)	0.2834
Implied Volatility (Calls)	0.4211
Implied Volatility (Puts)	0.4091
Implied Volatility (Mean)	0.4151
Put-Call Implied Volatility Ratio	0.9716
Implied Volatility Skew	0.0116
Option Statistics
Put-Call Ratio (Volume)	0.1983
Put-Call Ratio (Open Interest)	1.1673