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 U.S. Oil Equipment & Services ETF (IEZ) had 30-Day Put-Call Ratio (Volume) of 1.0000 for 2026-01-16.

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Figures for 2026-01-16

Volatility Metrics
Historical Volatility (Close-to-Close)	0.2886
Historical Volatility (Parkinson)	0.2111
Implied Volatility (Calls)	0.3231
Implied Volatility (Puts)	0.2824
Implied Volatility (Mean)	0.3027
Put-Call Implied Volatility Ratio	0.8740
Implied Volatility Skew	0.0542
Option Statistics
Put-Call Ratio (Volume)	1.0000
Put-Call Ratio (Open Interest)	0.0481