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 Residential and Multisector Real Estate ETF (REZ) had 20-Day Put-Call Ratio (Open Interest) of 0.8000 for 2026-01-16.

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Figures for 2026-01-16

Volatility Metrics
Historical Volatility (Close-to-Close)	0.1313
Historical Volatility (Parkinson)	0.1244
Implied Volatility (Calls)	0.1372
Implied Volatility (Puts)	0.1921
Implied Volatility (Mean)	0.1646
Put-Call Implied Volatility Ratio	1.4001
Implied Volatility Skew	--
Option Statistics
Put-Call Ratio (Volume)	2.0000
Put-Call Ratio (Open Interest)	0.8000