Put-Call Ratio (Open Interest) (60-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 Extended Duration Treasury Index Fund ETF Shares (EDV) had 60-Day Put-Call Ratio (Open Interest) of 0.5370 for 2026-03-06.

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Volatility Metrics
Historical Volatility (Close-to-Close)	0.1351
Historical Volatility (Parkinson)	0.0872
Implied Volatility (Calls)	0.1338
Implied Volatility (Puts)	0.1341
Implied Volatility (Mean)	0.1339
Put-Call Implied Volatility Ratio	1.0019
Implied Volatility Skew	0.0250
Option Statistics
Put-Call Ratio (Volume)	0.7582
Put-Call Ratio (Open Interest)	0.5370