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.

NEOS Russell 2000 High Income ETF (IWMI) had 180-Day Put-Call Ratio (Open Interest) of 0.3379 for 2026-01-20.

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Figures for 2026-01-20

Volatility Metrics
Historical Volatility (Close-to-Close)	0.1503
Historical Volatility (Parkinson)	0.1174
Implied Volatility (Calls)	0.0792
Implied Volatility (Puts)	0.2958
Implied Volatility (Mean)	0.1875
Put-Call Implied Volatility Ratio	3.7350
Implied Volatility Skew	--
Option Statistics
Put-Call Ratio (Volume)	0.0000
Put-Call Ratio (Open Interest)	0.3379