Put-Call Ratio (Open Interest) (90-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.

First Trust Global Wind Energy ETF (FAN) had 90-Day Put-Call Ratio (Open Interest) of 0.1313 for 2026-01-16.

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Figures for 2026-01-16

Volatility Metrics
Historical Volatility (Close-to-Close)	0.1749
Historical Volatility (Parkinson)	0.0983
Implied Volatility (Calls)	0.3520
Implied Volatility (Puts)	0.4662
Implied Volatility (Mean)	0.4091
Put-Call Implied Volatility Ratio	1.3243
Implied Volatility Skew	--
Option Statistics
Put-Call Ratio (Volume)	--
Put-Call Ratio (Open Interest)	0.1313