Put-Call Implied Volatility Ratio (180-Day)

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

Vanguard Short-Term Inflation-Protected Securities Index Fund ETF Shares (VTIP) had 180-Day Put-Call Implied Volatility Ratio of 0.8257 for 2026-07-20.

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Figures for 2026-07-20

Volatility Metrics
Historical Volatility (Close-to-Close)	0.0172
Historical Volatility (Parkinson)	0.0121
Implied Volatility (Calls)	0.0500
Implied Volatility (Puts)	0.0413
Implied Volatility (Mean)	0.0456
Put-Call Implied Volatility Ratio	0.8257
Implied Volatility Skew	--
Option Statistics
Put-Call Ratio (Volume)	0.0000
Put-Call Ratio (Open Interest)	2.6580