Put-Call Ratio (Open Interest) (180-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.

United States Natural Gas ETF (UNG) had 180-Day Put-Call Ratio (Open Interest) of 0.5262 for 2025-05-30.

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Figures for 2025-05-30

Volatility Metrics
Historical Volatility (Close-to-Close)	0.6699
Historical Volatility (Parkinson)	0.4176
Implied Volatility (Calls)	0.6610
Implied Volatility (Puts)	0.6860
Implied Volatility (Mean)	0.6735
Put-Call Implied Volatility Ratio	1.0379
Implied Volatility Skew	-0.0431
Option Statistics
Put-Call Ratio (Volume)	0.4690
Put-Call Ratio (Open Interest)	0.5262