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.

VanEck Oil Services ETF (OIH) had 30-Day Put-Call Ratio (Volume) of 0.8859 for 2025-05-30.

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Figures for 2025-05-30

Volatility Metrics
Historical Volatility (Close-to-Close)	0.2903
Historical Volatility (Parkinson)	0.2282
Implied Volatility (Calls)	0.3435
Implied Volatility (Puts)	0.3437
Implied Volatility (Mean)	0.3436
Put-Call Implied Volatility Ratio	1.0006
Implied Volatility Skew	0.0447
Option Statistics
Put-Call Ratio (Volume)	0.8859
Put-Call Ratio (Open Interest)	1.1242