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

Last Closing Price: 91.47 (2026-10-08)

Implied Volatility Skew (180-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 180-Day Implied Volatility Skew of 0.0036 for 2026-10-08.