State Street SPDR Bloomberg 1-3 Month T-Bill ETF

BILAMEX · USD
91.53USD+0.02 (+0.03%)

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

BIL expected move through Sep 18, 2026 is 1.1%, with 1 days to expiration. The implied range is $90.52 to $92.54, based on the previous trading day's options prices.

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Tracking the BIL expected move helps you see how far State Street SPDR Bloomberg 1-3 Month T-Bill ETF's options market is pricing the stock to travel over a given period — whether that's the next day, week, or earnings cycle. State Street SPDR Bloomberg 1-3 Month T-Bill ETF's expected move is derived directly from option premiums and gives you an objective range to plan trades, set strikes, and manage risk. Use our scanner to monitor the BIL expected move for this week's options, in real time.

The expected move is typically calculated from at-the-money straddle prices (or a blend of straddles and strangles) and represents roughly a one-standard-deviation range over the chosen timeframe. For BIL, comparing the implied expected move to actual realized moves over similar windows tells you whether the options market has historically overestimated or underestimated volatility. The BIL expected move for this week's options pricing is especially useful for short-dated traders, earnings players, and anyone selling premium who needs to know where the market thinks State Street SPDR Bloomberg 1-3 Month T-Bill ETF is unlikely to go.

The State Street SPDR Bloomberg 1-3 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 1-3 Month U.S. Treasury Bill Index (the "Index")Seeks to provide exposure to publicly issued U.S. Treasury Bills that have a remaining maturities between 1 and 3 monthsShort duration fixed income is less exposed to fluctuations in interest rates than longer duration securitiesRebalanced on the last business day of the month

Iron condors, weekly premium sales, directional swing trades — they all live or die by where the market thinks the stock won't go. Our scanner tracks the BIL expected move across every expiration, benchmarks it against realized moves, and shows you when implied ranges are out of line with history. The State Street SPDR Bloomberg 1-3 Month T-Bill ETF expected move for this week's options is the fastest read on short-term risk, which gives you a quick way to interpret what the options market thinks about BIL.

BIL Price

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ExpirationDTEExpected move (USD)Expected move (%)Upper priceLower price
Sep 18, 20261$1.011.1%$92.54$90.52
Oct 16, 202629$16.1417.6%$107.67$75.39
Nov 20, 202664$2.092.3%$93.62$89.44
Jan 15, 2027120$1.691.8%$93.22$89.84

As of September 16, 2026

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