State Street SPDR S&P Aerospace & Defense ETF (XAR)

Last Closing Price: 252.92 (2026-09-04)

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 S&P Aerospace & Defense ETF (XAR) had 150-Day Implied Volatility Skew of 0.0022 for 2026-09-04.