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.

Leidos Holdings, Inc. (LDOS) had 20-Day Put-Call Ratio (Volume) of 1.0577 for 2026-07-17.

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Figures for 2026-07-17

Volatility Metrics
Historical Volatility (Close-to-Close)	0.2907
Historical Volatility (Parkinson)	0.3285
Implied Volatility (Calls)	0.4404
Implied Volatility (Puts)	0.4503
Implied Volatility (Mean)	0.4454
Put-Call Implied Volatility Ratio	1.0226
Implied Volatility Skew	0.0345
Option Statistics
Put-Call Ratio (Volume)	1.0577
Put-Call Ratio (Open Interest)	0.3453