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.

iShares U.S. Healthcare ETF (IYH) had 30-Day Put-Call Ratio (Open Interest) of 0.4159 for 2025-05-30.

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Figures for 2025-05-30

Volatility Metrics
Historical Volatility (Close-to-Close)	0.2695
Historical Volatility (Parkinson)	0.1580
Implied Volatility (Calls)	0.1873
Implied Volatility (Puts)	0.1843
Implied Volatility (Mean)	0.1858
Put-Call Implied Volatility Ratio	0.9842
Implied Volatility Skew	--
Option Statistics
Put-Call Ratio (Volume)	0.0000
Put-Call Ratio (Open Interest)	0.4159