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

Last Closing Price: 44.91 (2026-10-16)

Put-Call Implied Volatility Ratio (60-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 60-Day Put-Call Implied Volatility Ratio of 0.9985 for 2026-10-16.