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

BILAMEX · USD
91.55USD0.00 (+0.03%)

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

BIL options open interest is 1,987 contracts. The 2-week average daily volume is 117 contracts across the chain.

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Monitoring BIL open interest helps you see where real money is positioned on State Street SPDR Bloomberg 1-3 Month T-Bill ETF's options and which strikes are attracting the most commitment from traders. State Street SPDR Bloomberg 1-3 Month T-Bill ETF's open interest reflects the total number of outstanding contracts that have not been closed or exercised, making it a powerful gauge of liquidity, conviction, and potential support and resistance zones. Use our scanner to monitor BIL options open interest in real time and find the strikes that matter.

Open interest is distinct from volume: volume counts how many contracts are traded in a session, while open interest counts how many remain open at the end of the day. Rising BIL options open interest alongside rising volume suggests new positions are being built, while falling open interest signals positions are being closed. Heavy open interest at specific strikes often acts as a magnet near expiration and can hint at where dealers and large traders expect State Street SPDR Bloomberg 1-3 Month T-Bill ETF to settle.

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

Pin risk into expiration, dealer positioning, liquidity checks for large orders — all of it starts with knowing where BIL open interest is concentrated. Our scanner maps State Street SPDR Bloomberg 1-3 Month T-Bill ETF's open interest across every strike and expiry, flags unusual buildups, and lets you drill into the contracts that institutional money is actually holding. Trade State Street SPDR Bloomberg 1-3 Month T-Bill ETF's options open interest as the signal it is, not as an afterthought.

2026-10-16
Calls
92.000.050.051%+0.2744262
93.000.050.054%+0.1098101
91.000.552.801.6812%+0.611813
94.000.050.056%+0.075510
125.000.050.0549%+0.01238
Puts
91.000.050.053%-0.1332257
98.005.307.806.5522%-0.856790
92.000.550.650.605%-0.553375
87.000.050.0512%-0.042132
90.000.050.055%-0.082332

As of September 18, 2026

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Track BIL open interest across every strike and expiration, identify where conviction is building, and trade with the positioning data on your side.

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