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.

Natural Gas Services Group, Inc. (NGS) 30-Day Put-Call Ratio (Volume) data is not available for 2025-10-13.

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Figures for 2025-10-13

Volatility Metrics
Historical Volatility (Close-to-Close)	0.3487
Historical Volatility (Parkinson)	0.3102
Implied Volatility (Calls)	0.5685
Implied Volatility (Puts)	0.6746
Implied Volatility (Mean)	0.6215
Put-Call Implied Volatility Ratio	1.1866
Implied Volatility Skew	--
Option Statistics
Put-Call Ratio (Volume)	--
Put-Call Ratio (Open Interest)	0.0018