Put-Call Ratio (Open Interest) (180-Day)

Put-Call Ratio (Open Interest): The ratio of outstanding put contracts to outstanding call contracts at the close of the trading day, for options with the relevant expiration date.

Vanguard California Tax-Exempt Bond ETF Shares (VTEC) had 180-Day Put-Call Ratio (Open Interest) of 0.0000 for 2026-04-21.

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Figures for 2026-04-21

Volatility Metrics
Historical Volatility (Close-to-Close)	0.0255
Historical Volatility (Parkinson)	0.0203
Implied Volatility (Calls)	0.0704
Implied Volatility (Puts)	0.0834
Implied Volatility (Mean)	0.0769
Put-Call Implied Volatility Ratio	1.1858
Implied Volatility Skew	--
Option Statistics
Put-Call Ratio (Volume)	--
Put-Call Ratio (Open Interest)	0.0000