Option chain for State Street SPDR Bloomberg 1-3 Month T-Bill ETF (BIL): calls and puts for every expiration and strike, with quotes, volume, open interest, implied volatility and greeks. As of Nov 3, 2026, BIL had 5 option expirations, from Nov 20, 2026 to Sep 17, 2027, and 47 contracts traded that day. The nearest expiration, Nov 20, 2026, had an at-the-money implied volatility of 1.3% (+4% on the day) and 4 contracts traded; the busiest was Dec 18, 2026, with 26.

For the latest figures, see BIL options overview.

Key numbers

Expirations: at-the-money implied volatility, change on the day, volume

Nov 20, 2026 (17 days): ATM IV 1.3% (+4%), volume 4
Dec 18, 2026 (45 days): ATM IV 0.8% (+1%), volume 26
Jan 15, 2027 (73 days): ATM IV 1.6% (+0%), volume 6
Apr 16, 2027 (164 days): ATM IV 6.1% (-1%), volume 3
Sep 17, 2027 (318 days): ATM IV 1.2% (-73%), volume 8

Data as of November 3, 2026.

BIL Option Chain

Detailed and comprehensive option chain for each expiration listed for BIL. Includes volume, open interest, implied volatility, and bid/ask for each strike. Investigate further by clicking on a strike and seeing trade activity, volatility movement, and yesterday's closing values. Use the built-in options profit calculator to see the profit or loss of any BIL options strategy.

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