Put-Call Implied Volatility Ratio (30-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 Bloomberg International Treasury Bond ETF (BWX) had 30-Day Put-Call Implied Volatility Ratio of 1.0512 for 2026-06-12.

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Figures for 2026-06-12

Volatility Metrics
Historical Volatility (Close-to-Close)	0.0861
Historical Volatility (Parkinson)	0.0573
Implied Volatility (Calls)	0.1912
Implied Volatility (Puts)	0.2010
Implied Volatility (Mean)	0.1961
Put-Call Implied Volatility Ratio	1.0512
Implied Volatility Skew	--
Option Statistics
Put-Call Ratio (Volume)	--
Put-Call Ratio (Open Interest)	0.8182