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.

iShares Ultra Short Duration Bond Active ETF (ICSH) had 20-Day Put-Call Ratio (Open Interest) of 2.3386 for 2026-01-16.

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Figures for 2026-01-16

Volatility Metrics
Historical Volatility (Close-to-Close)	0.0027
Historical Volatility (Parkinson)	0.0027
Implied Volatility (Calls)	0.0908
Implied Volatility (Puts)	0.1254
Implied Volatility (Mean)	0.1081
Put-Call Implied Volatility Ratio	1.3813
Implied Volatility Skew	--
Option Statistics
Put-Call Ratio (Volume)	--
Put-Call Ratio (Open Interest)	2.3386