Put-Call Ratio (Open Interest) (120-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 120-Day Put-Call Ratio (Open Interest) of 0.0153 for 2026-01-20.

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Figures for 2026-01-20

Volatility Metrics
Historical Volatility (Close-to-Close)	0.1865
Historical Volatility (Parkinson)	0.1615
Implied Volatility (Calls)	0.2625
Implied Volatility (Puts)	0.3197
Implied Volatility (Mean)	0.2911
Put-Call Implied Volatility Ratio	1.2181
Implied Volatility Skew	-0.0526
Option Statistics
Put-Call Ratio (Volume)	0.0000
Put-Call Ratio (Open Interest)	0.0153