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.

NOV Inc. (NOV) had 30-Day Put-Call Ratio (Volume) of 0.1603 for 2026-01-16.

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Figures for 2026-01-16

Volatility Metrics
Historical Volatility (Close-to-Close)	0.3682
Historical Volatility (Parkinson)	0.3058
Implied Volatility (Calls)	0.4026
Implied Volatility (Puts)	0.3859
Implied Volatility (Mean)	0.3943
Put-Call Implied Volatility Ratio	0.9586
Implied Volatility Skew	-0.0919
Option Statistics
Put-Call Ratio (Volume)	0.1603
Put-Call Ratio (Open Interest)	0.1747