Put-Call Ratio (Volume) (10-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 10-Day Put-Call Ratio (Volume) of 0.4000 for 2026-09-04.

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Figures for 2026-09-04

Volatility Metrics
Historical Volatility (Close-to-Close)	0.3028
Historical Volatility (Parkinson)	0.2882
Implied Volatility (Calls)	0.2686
Implied Volatility (Puts)	0.3052
Implied Volatility (Mean)	0.2869
Put-Call Implied Volatility Ratio	1.1364
Implied Volatility Skew	0.0080
Option Statistics
Put-Call Ratio (Volume)	0.4000
Put-Call Ratio (Open Interest)	0.4413