Put-Call Ratio (Open Interest) (180-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 Russell2000 (RWM) had 180-Day Put-Call Ratio (Open Interest) of 0.0095 for 2026-04-20.

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Figures for 2026-04-20

Volatility Metrics
Historical Volatility (Close-to-Close)	0.1988
Historical Volatility (Parkinson)	0.1744
Implied Volatility (Calls)	0.2640
Implied Volatility (Puts)	0.2379
Implied Volatility (Mean)	0.2510
Put-Call Implied Volatility Ratio	0.9011
Implied Volatility Skew	0.0647
Option Statistics
Put-Call Ratio (Volume)	0.0000
Put-Call Ratio (Open Interest)	0.0095