Put-Call Ratio (Open Interest) (150-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 Mortgage-Backed Securities ETF (VMBS) had 150-Day Put-Call Ratio (Open Interest) of 0.4647 for 2026-01-16.

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Figures for 2026-01-16

Volatility Metrics
Historical Volatility (Close-to-Close)	0.0352
Historical Volatility (Parkinson)	0.0280
Implied Volatility (Calls)	0.1165
Implied Volatility (Puts)	0.1183
Implied Volatility (Mean)	0.1174
Put-Call Implied Volatility Ratio	1.0155
Implied Volatility Skew	--
Option Statistics
Put-Call Ratio (Volume)	--
Put-Call Ratio (Open Interest)	0.4647