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

Last Closing Price: 259.31 (2026-07-20)

Implied Volatility Skew (60-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 60-Day Implied Volatility Skew of 0.0397 for 2026-07-20.