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.

Custom Truck One Source, Inc. (CTOS) 20-Day Put-Call Ratio (Volume) data is not available for 2026-07-20.

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Figures for 2026-07-20

Volatility Metrics
Historical Volatility (Close-to-Close)	0.6124
Historical Volatility (Parkinson)	0.5152
Implied Volatility (Calls)	0.7816
Implied Volatility (Puts)	0.9538
Implied Volatility (Mean)	0.8677
Put-Call Implied Volatility Ratio	1.2204
Implied Volatility Skew	--
Option Statistics
Put-Call Ratio (Volume)	--
Put-Call Ratio (Open Interest)	0.8957