Put-Call Ratio (Volume) (30-Day)

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

First Trust Water ETF (FIW) had 30-Day Put-Call Ratio (Volume) of 0.0000 for 2025-08-28.

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Figures for 2025-08-28

Volatility Metrics
Historical Volatility (Close-to-Close)	0.1639
Historical Volatility (Parkinson)	0.1014
Implied Volatility (Calls)	0.1494
Implied Volatility (Puts)	0.1849
Implied Volatility (Mean)	0.1671
Put-Call Implied Volatility Ratio	1.2381
Implied Volatility Skew	--
Option Statistics
Put-Call Ratio (Volume)	0.0000
Put-Call Ratio (Open Interest)	0.5484