Option chain for iShares U.S. Treasury Bond ETF (GOVT): calls and puts for every expiration and strike, with quotes, volume, open interest, implied volatility and greeks. As of Oct 27, 2026, GOVT had 4 option expirations, from Nov 20, 2026 to Jun 17, 2027, and 7 contracts traded that day. The nearest expiration, Nov 20, 2026, had an at-the-money implied volatility of 10.0% (+66% on the day) and 7 contracts traded.

For the latest figures, see GOVT options overview.

Key numbers

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

Nov 20, 2026 (24 days): ATM IV 10.0% (+66%), volume 7
Dec 18, 2026 (52 days): ATM IV 5.8% (+3%), volume 0
Mar 19, 2027 (143 days): ATM IV 6.1% (-9%), volume 0
Jun 17, 2027 (233 days): ATM IV 6.3% (+1%), volume 0

Data as of October 27, 2026.

GOVT Option Chain

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

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