Put-Call Ratio (Volume) (120-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) had 120-Day Put-Call Ratio (Volume) of 0.1667 for 2026-06-03.

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Figures for 2026-06-03

Volatility Metrics
Historical Volatility (Close-to-Close)	0.4730
Historical Volatility (Parkinson)	0.3997
Implied Volatility (Calls)	0.4000
Implied Volatility (Puts)	0.6427
Implied Volatility (Mean)	0.5214
Put-Call Implied Volatility Ratio	1.6069
Implied Volatility Skew	-0.0511
Option Statistics
Put-Call Ratio (Volume)	0.1667
Put-Call Ratio (Open Interest)	0.0576