Implied Volatility (Puts) (180-Day)

Implied Volatility (Puts): The forecasted future volatility of the security over the selected time frame, derived from the pricing of the at-the-money put options with the relevant expiration date.

FlexShares Morningstar Global Upstream Natural Resources ETF (GUNR) had 180-Day Implied Volatility (Puts) of 0.2336 for 2026-02-20.

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Volatility Metrics
Historical Volatility (Close-to-Close)	0.1612
Historical Volatility (Parkinson)	0.1084
Implied Volatility (Calls)	0.2207
Implied Volatility (Puts)	0.2336
Implied Volatility (Mean)	0.2272
Put-Call Implied Volatility Ratio	1.0584
Implied Volatility Skew	0.0428
Option Statistics
Put-Call Ratio (Volume)	--
Put-Call Ratio (Open Interest)	0.8995