Option chain for State Street SPDR Bloomberg 3-12 Month T-Bill ETF (BILS): calls and puts for every expiration and strike, with quotes, volume, open interest, implied volatility and greeks. As of Oct 26, 2026, BILS had 4 option expirations, from Nov 20, 2026 to Apr 16, 2027, and 0 contracts traded that day. The nearest expiration, Nov 20, 2026, had an at-the-money implied volatility of 1.0% (+2% on the day) and 0 contracts traded.

For the latest figures, see BILS options overview.

Key numbers

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

Nov 20, 2026 (25 days): ATM IV 1.0% (+2%), volume 0
Dec 18, 2026 (53 days): ATM IV 1.0% (+4%), volume 0
Jan 15, 2027 (81 days): ATM IV 0.9% (+4%), volume 0
Apr 16, 2027 (172 days): ATM IV 1.1% (+2%), volume 0

Data as of October 26, 2026.

BILS Option Chain

Detailed and comprehensive option chain for each expiration listed for BILS. 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 BILS options strategy.

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