Put-Call Ratio (Volume) (20-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 20-Day Put-Call Ratio (Volume) of 0.8400 for 2026-02-20.

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Figures for 2026-02-20

Volatility Metrics
Historical Volatility (Close-to-Close)	0.5494
Historical Volatility (Parkinson)	0.4492
Implied Volatility (Calls)	0.4255
Implied Volatility (Puts)	0.4344
Implied Volatility (Mean)	0.4300
Put-Call Implied Volatility Ratio	1.0210
Implied Volatility Skew	--
Option Statistics
Put-Call Ratio (Volume)	0.8400
Put-Call Ratio (Open Interest)	0.4176