Put-Call Ratio (Open Interest) (20-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.

Invesco WilderHill Clean Energy ETF (PBW) had 20-Day Put-Call Ratio (Open Interest) of 0.1551 for 2026-01-16.

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Figures for 2026-01-16

Volatility Metrics
Historical Volatility (Close-to-Close)	0.3386
Historical Volatility (Parkinson)	0.2429
Implied Volatility (Calls)	0.2924
Implied Volatility (Puts)	0.3203
Implied Volatility (Mean)	0.3064
Put-Call Implied Volatility Ratio	1.0956
Implied Volatility Skew	--
Option Statistics
Put-Call Ratio (Volume)	0.1667
Put-Call Ratio (Open Interest)	0.1551