Put-Call Ratio (Volume) (30-Day)

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

iShares Biotechnology ETF (IBB) had 30-Day Put-Call Ratio (Volume) of 0.7069 for 2026-07-06.

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Figures for 2026-07-06

Volatility Metrics
Historical Volatility (Close-to-Close)	0.1995
Historical Volatility (Parkinson)	0.2085
Implied Volatility (Calls)	0.2389
Implied Volatility (Puts)	0.2429
Implied Volatility (Mean)	0.2409
Put-Call Implied Volatility Ratio	1.0167
Implied Volatility Skew	--
Option Statistics
Put-Call Ratio (Volume)	0.7069
Put-Call Ratio (Open Interest)	0.6418