Put-Call Ratio (Volume) (10-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 10-Day Put-Call Ratio (Volume) of 0.0980 for 2026-03-05.

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Figures for 2026-03-05

Volatility Metrics
Historical Volatility (Close-to-Close)	0.2453
Historical Volatility (Parkinson)	0.2593
Implied Volatility (Calls)	0.8289
Implied Volatility (Puts)	0.8247
Implied Volatility (Mean)	0.8268
Put-Call Implied Volatility Ratio	0.9949
Implied Volatility Skew	-0.1847
Option Statistics
Put-Call Ratio (Volume)	0.0980
Put-Call Ratio (Open Interest)	0.2393