Put-Call Ratio (Open Interest) (30-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 30-Day Put-Call Ratio (Open Interest) of 1.4571 for 2025-09-26.

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Figures for 2025-09-26

Volatility Metrics
Historical Volatility (Close-to-Close)	0.3412
Historical Volatility (Parkinson)	0.2850
Implied Volatility (Calls)	0.7214
Implied Volatility (Puts)	0.5097
Implied Volatility (Mean)	0.6156
Put-Call Implied Volatility Ratio	0.7065
Implied Volatility Skew	0.0118
Option Statistics
Put-Call Ratio (Volume)	0.8044
Put-Call Ratio (Open Interest)	1.4571