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 MSCI EAFE (EFO) had 30-Day Put-Call Ratio (Open Interest) of 0.0667 for 2025-05-30.

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Figures for 2025-05-30

Volatility Metrics
Historical Volatility (Close-to-Close)	0.2414
Historical Volatility (Parkinson)	0.1108
Implied Volatility (Calls)	0.2741
Implied Volatility (Puts)	0.2682
Implied Volatility (Mean)	0.2711
Put-Call Implied Volatility Ratio	0.9786
Implied Volatility Skew	--
Option Statistics
Put-Call Ratio (Volume)	--
Put-Call Ratio (Open Interest)	0.0667