Vanguard Mortgage-Backed Securities Index Fund ETF Shares (VMBS)

Last Closing Price: 45.93 (2026-09-03)

Put-Call Implied Volatility Ratio (120-Day)

Put-Call Implied Volatility Ratio: The ratio of implied volatilities of the at-the-money puts to the at-the-money calls.

Vanguard Mortgage-Backed Securities Index Fund ETF Shares (VMBS) had 120-Day Put-Call Implied Volatility Ratio of 1.0075 for 2026-09-03.