Put-Call Ratio (Open Interest) (180-Day)

Put-Call Ratio (Open Interest): The ratio of outstanding put contracts to outstanding call contracts at the close of the trading day, for options with the relevant expiration date.

ArcBest Corporation (ARCB) had 180-Day Put-Call Ratio (Open Interest) of 1.5072 for 2026-05-22.

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Figures for 2026-05-22

Volatility Metrics
Historical Volatility (Close-to-Close)	0.4802
Historical Volatility (Parkinson)	0.4412
Implied Volatility (Calls)	0.4952
Implied Volatility (Puts)	0.5008
Implied Volatility (Mean)	0.4980
Put-Call Implied Volatility Ratio	1.0113
Implied Volatility Skew	0.0299
Option Statistics
Put-Call Ratio (Volume)	--
Put-Call Ratio (Open Interest)	1.5072