Put-Call Ratio (Open Interest) (30-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 Tax-Exempt Bond ETF (VTEB) had 30-Day Put-Call Ratio (Open Interest) of 0.1685 for 2026-01-20.

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Figures for 2026-01-20

Volatility Metrics
Historical Volatility (Close-to-Close)	0.0177
Historical Volatility (Parkinson)	0.0148
Implied Volatility (Calls)	0.0447
Implied Volatility (Puts)	0.0478
Implied Volatility (Mean)	0.0462
Put-Call Implied Volatility Ratio	1.0704
Implied Volatility Skew	--
Option Statistics
Put-Call Ratio (Volume)	0.4348
Put-Call Ratio (Open Interest)	0.1685