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.

NOV Inc. (NOV) had 30-Day Put-Call Ratio (Open Interest) of 0.3197 for 2025-12-04.

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Figures for 2025-12-04

Volatility Metrics
Historical Volatility (Close-to-Close)	0.4118
Historical Volatility (Parkinson)	0.3397
Implied Volatility (Calls)	0.3605
Implied Volatility (Puts)	0.3904
Implied Volatility (Mean)	0.3755
Put-Call Implied Volatility Ratio	1.0829
Implied Volatility Skew	0.0593
Option Statistics
Put-Call Ratio (Volume)	0.4246
Put-Call Ratio (Open Interest)	0.3197