Put-Call Ratio (Open Interest) (120-Day)

Put-Call Ratio (Open Interest): The ratio of outstanding put contracts to outstanding call contracts at the close of the trading day, for options with the relevant expiration date.

iShares U.S. Oil & Gas Exploration & Production ETF (IEO) had 120-Day Put-Call Ratio (Open Interest) of 0.5110 for 2026-01-16.

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Figures for 2026-01-16

Volatility Metrics
Historical Volatility (Close-to-Close)	0.2395
Historical Volatility (Parkinson)	0.1934
Implied Volatility (Calls)	0.2683
Implied Volatility (Puts)	0.2783
Implied Volatility (Mean)	0.2733
Put-Call Implied Volatility Ratio	1.0373
Implied Volatility Skew	0.0029
Option Statistics
Put-Call Ratio (Volume)	0.2750
Put-Call Ratio (Open Interest)	0.5110