Put-Call Ratio (Open Interest) (30-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.

Knight-Swift Transportation Holdings Inc. (KNX) had 30-Day Put-Call Ratio (Open Interest) of 0.9061 for 2026-04-23.

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Figures for 2026-04-23

Volatility Metrics
Historical Volatility (Close-to-Close)	0.3071
Historical Volatility (Parkinson)	0.3032
Implied Volatility (Calls)	0.3856
Implied Volatility (Puts)	0.3723
Implied Volatility (Mean)	0.3789
Put-Call Implied Volatility Ratio	0.9653
Implied Volatility Skew	0.1220
Option Statistics
Put-Call Ratio (Volume)	10.9151
Put-Call Ratio (Open Interest)	0.9061