What does the BILS options chain show right now?

As of May 15, 2026, State Street SPDR Bloomberg 3-12 Month T-Bill ETF (BILS) has 322 contracts outstanding and 0 traded today, with ATM IV of 4.8%. The full chain spans every listed strike and expiration with bid/ask, Greeks, volume, and open interest per contract.

What expirations are available for BILS options?

The nearest expiration is 34 days out, followed by 63 days. Listed expirations typically extend monthly with weeklies between, plus LEAPS one to two years out for liquid names.

How tight are BILS options bid/ask spreads?

Average bid/ask spread across the chain is 147.35%. Wider spreads warrant conservative sizing; mid-market fills are unreliable for retail-size orders.

State Street SPDR Bloomberg 3-12 Month T-Bill ETF (BILS) Options Chain

The options chain displays all available contracts with real-time quotes, Greeks, volume, and open interest for each strike and expiration. It is the primary tool for options trade selection.

State Street SPDR Bloomberg 3-12 Month T-Bill ETF (BILS) operates in the Financial Services sector, specifically the Asset Management industry, with a market capitalization near $3.99B, listed on AMEX, carrying a beta of 0.02 to the broader market. 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. public since 2020-10-07.

Snapshot as of May 15, 2026.

Spot Price: $99.31
Total OI: 322
Total Volume: 0
Front Expiration: 34 days
Second Expiration: 63 days
ATM IV: 4.8%
Avg Bid/Ask Spread: 147.35%

As of May 15, 2026, State Street SPDR Bloomberg 3-12 Month T-Bill ETF (BILS) has 322 open contracts and 0 contracts traded. The nearest expiration is 34 days out, followed by 63 days. ATM implied volatility is 4.8%. Average bid/ask spread across the chain is 147.35%: wider spreads, size positions conservatively. The options chain aggregates every listed strike and expiration, letting traders evaluate skew, term structure, and liquidity in a single view.

How BILS options chain Data Feeds Strategy Selection

Strategy selection on State Street SPDR Bloomberg 3-12 Month T-Bill ETF options does not derive from any single metric in isolation. The options chain view above sits inside a broader read: ATM IV currently sits at 4.8% and dealer gamma exposure is negative, so dealer hedging amplifies directional moves. Combine the options chain data here with the volatility-skew surface, dealer-gamma exposure, max-pain level, and upcoming-events calendar to build a positioning thesis. Risk-defined structures (credit spreads, debit spreads, iron condors) are usually safer than naked positions while the regime is uncertain; the data on this page anchors the inputs but does not by itself constitute a trade thesis.

Learn how the options chain is reported and how to read the data →

Frequently asked BILS options chain questions

What does the BILS options chain show right now?: As of May 15, 2026, State Street SPDR Bloomberg 3-12 Month T-Bill ETF (BILS) has 322 contracts outstanding and 0 traded today, with ATM IV of 4.8%. The full chain spans every listed strike and expiration with bid/ask, Greeks, volume, and open interest per contract.
What expirations are available for BILS options?: The nearest expiration is 34 days out, followed by 63 days. Listed expirations typically extend monthly with weeklies between, plus LEAPS one to two years out for liquid names.
How tight are BILS options bid/ask spreads?: Average bid/ask spread across the chain is 147.35%. Wider spreads warrant conservative sizing; mid-market fills are unreliable for retail-size orders.