Put-Call Ratio (Volume) (180-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 180-Day Put-Call Ratio (Volume) of 0.0982 for 2026-04-21.

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Figures for 2026-04-21

Volatility Metrics
Historical Volatility (Close-to-Close)	0.2889
Historical Volatility (Parkinson)	0.2698
Implied Volatility (Calls)	0.3641
Implied Volatility (Puts)	0.3712
Implied Volatility (Mean)	0.3676
Put-Call Implied Volatility Ratio	1.0194
Implied Volatility Skew	0.0019
Option Statistics
Put-Call Ratio (Volume)	0.0982
Put-Call Ratio (Open Interest)	0.0969