Put-Call Ratio (Volume) (30-Day)

Put-Call Ratio (Volume): The ratio of puts traded to calls traded, for options with the relevant expiration date.

Vanguard Extended Duration Treasury Index Fund ETF Shares (EDV) had 30-Day Put-Call Ratio (Volume) of 0.0417 for 2026-10-19.

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Figures for 2026-10-19

Volatility Metrics
Historical Volatility (Close-to-Close)	0.1794
Historical Volatility (Parkinson)	0.1459
Implied Volatility (Calls)	0.1619
Implied Volatility (Puts)	0.1687
Implied Volatility (Mean)	0.1653
Put-Call Implied Volatility Ratio	1.0423
Implied Volatility Skew	--
Option Statistics
Put-Call Ratio (Volume)	0.0417
Put-Call Ratio (Open Interest)	0.5463