State Street SPDR Portfolio Mortgage Backed Bond ETF (SPMB)

Last Closing Price: 21.38 (2026-10-16)

Implied Volatility Skew (150-Day)

Implied Volatility Skew: A measurement that quantifies the difference in implied volatility of options at lower and higher strike prices.

State Street SPDR Portfolio Mortgage Backed Bond ETF (SPMB) had 150-Day Implied Volatility Skew of 0.0131 for 2026-10-16.