Put-Call Ratio (Volume) (150-Day)

Put-Call Ratio (Volume): The ratio of puts traded to calls traded, for options with the relevant expiration date.

ProShares K-1 Free Crude Oil ETF (OILK) had 150-Day Put-Call Ratio (Volume) of 0.0000 for 2026-01-16.

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Figures for 2026-01-16

Volatility Metrics
Historical Volatility (Close-to-Close)	0.2155
Historical Volatility (Parkinson)	0.1228
Implied Volatility (Calls)	0.3220
Implied Volatility (Puts)	0.2991
Implied Volatility (Mean)	0.3106
Put-Call Implied Volatility Ratio	0.9291
Implied Volatility Skew	-0.0128
Option Statistics
Put-Call Ratio (Volume)	0.0000
Put-Call Ratio (Open Interest)	0.2270