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 Short Real Estate (REK) had 30-Day Put-Call Ratio (Open Interest) of 1.6712 for 2025-05-30.

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Figures for 2025-05-30

Volatility Metrics
Historical Volatility (Close-to-Close)	0.1643
Historical Volatility (Parkinson)	0.1104
Implied Volatility (Calls)	0.2152
Implied Volatility (Puts)	0.2924
Implied Volatility (Mean)	0.2538
Put-Call Implied Volatility Ratio	1.3585
Implied Volatility Skew	--
Option Statistics
Put-Call Ratio (Volume)	--
Put-Call Ratio (Open Interest)	1.6712