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.

Kadant Inc (KAI) had 20-Day Put-Call Ratio (Open Interest) of 0.3011 for 2026-09-03.

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Figures for 2026-09-03

Volatility Metrics
Historical Volatility (Close-to-Close)	0.3240
Historical Volatility (Parkinson)	0.3502
Implied Volatility (Calls)	0.3552
Implied Volatility (Puts)	0.3338
Implied Volatility (Mean)	0.3445
Put-Call Implied Volatility Ratio	0.9396
Implied Volatility Skew	0.0809
Option Statistics
Put-Call Ratio (Volume)	--
Put-Call Ratio (Open Interest)	0.3011