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.

ProShares Ultra Bloomberg Crude Oil (UCO) had 30-Day Put-Call Ratio (Open Interest) of 1.0737 for 2025-05-30.

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Figures for 2025-05-30

Volatility Metrics
Historical Volatility (Close-to-Close)	0.4572
Historical Volatility (Parkinson)	0.2992
Implied Volatility (Calls)	0.6023
Implied Volatility (Puts)	0.6040
Implied Volatility (Mean)	0.6031
Put-Call Implied Volatility Ratio	1.0027
Implied Volatility Skew	0.0593
Option Statistics
Put-Call Ratio (Volume)	1.4934
Put-Call Ratio (Open Interest)	1.0737