State Street SPDR Bloomberg 1-3 Month T-Bill ETF (BIL)

Last Closing Price: 91.60 (2026-08-21)

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 Bloomberg 1-3 Month T-Bill ETF (BIL) had 60-Day Implied Volatility Skew of -0.1099 for 2026-08-21.