Put-Call Ratio (Open Interest) (20-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.

Old Dominion Freight Line, Inc. (ODFL) had 20-Day Put-Call Ratio (Open Interest) of 0.7382 for 2025-08-13.

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Figures for 2025-08-13

Volatility Metrics
Historical Volatility (Close-to-Close)	0.5889
Historical Volatility (Parkinson)	0.3638
Implied Volatility (Calls)	0.3532
Implied Volatility (Puts)	0.3540
Implied Volatility (Mean)	0.3536
Put-Call Implied Volatility Ratio	1.0021
Implied Volatility Skew	--
Option Statistics
Put-Call Ratio (Volume)	0.3768
Put-Call Ratio (Open Interest)	0.7382