Put-Call Ratio (Volume) (20-Day)

Put-Call Ratio (Volume): The ratio of puts traded to calls traded, for options with the relevant expiration date.

iShares U.S. Medical Devices ETF (IHI) had 20-Day Put-Call Ratio (Volume) of 0.2622 for 2026-01-08.

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Figures for 2026-01-08

Volatility Metrics
Historical Volatility (Close-to-Close)	0.1530
Historical Volatility (Parkinson)	0.1186
Implied Volatility (Calls)	0.1703
Implied Volatility (Puts)	0.1731
Implied Volatility (Mean)	0.1717
Put-Call Implied Volatility Ratio	1.0166
Implied Volatility Skew	--
Option Statistics
Put-Call Ratio (Volume)	0.2622
Put-Call Ratio (Open Interest)	0.2185