Implied Volatility (Puts) (150-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 150-Day Implied Volatility (Puts) of 0.2301 for 2026-04-06.

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Volatility Metrics
Historical Volatility (Close-to-Close)	0.1899
Historical Volatility (Parkinson)	0.1303
Implied Volatility (Calls)	0.2123
Implied Volatility (Puts)	0.2301
Implied Volatility (Mean)	0.2212
Put-Call Implied Volatility Ratio	1.0836
Implied Volatility Skew	0.0297
Option Statistics
Put-Call Ratio (Volume)	0.0000
Put-Call Ratio (Open Interest)	0.4737