Put-Call Ratio (Volume) (120-Day)

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

iShares U.S. Insurance ETF (IAK) had 120-Day Put-Call Ratio (Volume) of 1.0000 for 2026-04-21.

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Figures for 2026-04-21

Volatility Metrics
Historical Volatility (Close-to-Close)	0.1467
Historical Volatility (Parkinson)	0.1318
Implied Volatility (Calls)	0.1873
Implied Volatility (Puts)	0.2051
Implied Volatility (Mean)	0.1962
Put-Call Implied Volatility Ratio	1.0951
Implied Volatility Skew	0.0685
Option Statistics
Put-Call Ratio (Volume)	1.0000
Put-Call Ratio (Open Interest)	2.4238