Put-Call Implied Volatility Ratio (90-Day)

Put-Call Implied Volatility Ratio: The ratio of implied volatilities of the at-the-money puts to the at-the-money calls.

State Street SPDR FTSE International Government Inflation-Protected Bond ETF (WIP) had 90-Day Put-Call Implied Volatility Ratio of 1.0081 for 2026-07-20.

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Figures for 2026-07-20

Volatility Metrics
Historical Volatility (Close-to-Close)	0.0882
Historical Volatility (Parkinson)	0.1180
Implied Volatility (Calls)	0.1301
Implied Volatility (Puts)	0.1312
Implied Volatility (Mean)	0.1306
Put-Call Implied Volatility Ratio	1.0081
Implied Volatility Skew	0.0363
Option Statistics
Put-Call Ratio (Volume)	--
Put-Call Ratio (Open Interest)	--