State Street SPDR Bloomberg 3-12 Month T-Bill ETF
State Street SPDR Bloomberg 3-12 Month T-Bill ETF (BILS) Implied Volatility Current
BILS implied volatility is 20%. IV Rank is 78%, placing current premiums in the top of their 52-week range.
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Tracking BILS implied volatility helps you identify when options premiums on State Street SPDR Bloomberg 3-12 Month T-Bill ETF are historically cheap or expensive, and where the best trades are hiding. State Street SPDR Bloomberg 3-12 Month T-Bill ETF implied volatility reflects the market's expectation of future price movement: when BILS IV rises, option premiums increase, creating opportunities for sellers, and when it drops, buyers can find cheaper contracts. Use our scanner to monitor State Street SPDR Bloomberg 3-12 Month T-Bill ETF's implied volatility current levels in real time and filter for high-probability trades.
Implied volatility is derived from option prices using models like Black-Scholes and represents the annualized expected move of an underlying stock. For BILS, tracking metrics like BILS IV rank helps traders understand whether current implied volatility is historically high or low. IV rank compares today's reading against the past year's range — a high rank on BILS signals rich premiums and potential mean-reversion, while a low rank may favor long options strategies.
The State Street SPDR Bloomberg 3-12 Month T-Bill ETF seeks to provide investment results that, before fees and expenses, correspond generally to the price and yield performance of the Bloomberg 3-12 Month U.S. Treasury Bill Index (the "Index")Seeks to provide exposure to publicly issued U.S. Treasury Bills that have remaining maturities between 3 and 12 monthsShort duration fixed income is less exposed to fluctuations in interest rates than longer duration securitiesRebalanced on the last business day of the month
Premium sellers, directional traders, and spread builders all need the same starting point: a clear read on where BILS implied volatility sits today versus where it has been. Our scanner ranks State Street SPDR Bloomberg 3-12 Month T-Bill ETF implied volatility against its historical range, surfaces extremes in BILS IV rank, and pairs every reading with the trades that exploit it. Stop guessing whether State Street SPDR Bloomberg 3-12 Month T-Bill ETF IV is rich or cheap — measure it, then act on it.
Implied Volatility
IV is near its yearly peak - premiums are expensive, favoring sellers.
As of September 17, 2026
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