Put-Call Ratio (Volume) (180-Day)

Put-Call Ratio (Volume): The ratio of puts traded to calls traded, for options with the relevant expiration date.

First Trust Global Wind Energy ETF (FAN) had 180-Day Put-Call Ratio (Volume) of 0.0000 for 2026-07-21.

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Figures for 2026-07-21

Volatility Metrics
Historical Volatility (Close-to-Close)	0.2266
Historical Volatility (Parkinson)	0.1344
Implied Volatility (Calls)	1.1411
Implied Volatility (Puts)	0.7848
Implied Volatility (Mean)	0.9630
Put-Call Implied Volatility Ratio	0.6878
Implied Volatility Skew	--
Option Statistics
Put-Call Ratio (Volume)	0.0000
Put-Call Ratio (Open Interest)	0.1591