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 Cybersecurity and Tech ETF (IHAK) 20-Day Put-Call Ratio (Volume) data is not available for 2026-07-21.

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Figures for 2026-07-21

Volatility Metrics
Historical Volatility (Close-to-Close)	0.3365
Historical Volatility (Parkinson)	0.3043
Implied Volatility (Calls)	0.3617
Implied Volatility (Puts)	0.3515
Implied Volatility (Mean)	0.3566
Put-Call Implied Volatility Ratio	0.9717
Implied Volatility Skew	0.0813
Option Statistics
Put-Call Ratio (Volume)	--
Put-Call Ratio (Open Interest)	0.0667