Vanguard Extended Duration Treasury Index Fund ETF Shares (EDV)

Last Closing Price: 63.98 (2026-06-04)

Implied Volatility (Calls) (150-Day)

Implied Volatility (Calls): The forecasted future volatility of the security over the selected time frame, derived from the pricing of the at-the-money call options with the relevant expiration date.

Vanguard Extended Duration Treasury Index Fund ETF Shares (EDV) had 150-Day Implied Volatility (Calls) of 0.1302 for 2026-06-04.