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.

United States Natural Gas ETF (UNG) had 120-Day Put-Call Ratio (Open Interest) of 1.0924 for 2025-05-30.

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Figures for 2025-05-30

Volatility Metrics
Historical Volatility (Close-to-Close)	0.6041
Historical Volatility (Parkinson)	0.4173
Implied Volatility (Calls)	0.6254
Implied Volatility (Puts)	0.6570
Implied Volatility (Mean)	0.6412
Put-Call Implied Volatility Ratio	1.0505
Implied Volatility Skew	-0.0724
Option Statistics
Put-Call Ratio (Volume)	0.4384
Put-Call Ratio (Open Interest)	1.0924