Option chain for Altimmune (ALT): calls and puts for every expiration and strike, with quotes, volume, open interest, implied volatility and greeks. As of Nov 9, 2026, ALT had 12 option expirations, from Nov 13, 2026 to Jan 19, 2029, and 2,300 contracts traded that day. The nearest expiration, Nov 13, 2026, had an at-the-money implied volatility of 83.2% (+35% on the day) and 73 contracts traded; the busiest was Jan 15, 2027, with 627.

For the latest figures, see ALT options overview.

Key numbers

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

Nov 13, 2026 (4 days): ATM IV 83.2% (+35%), volume 73
Nov 20, 2026 (11 days): ATM IV 62.0% (-21%), volume 453
Nov 27, 2026 (18 days): ATM IV 63.1% (+3%), volume 49
Dec 4, 2026 (25 days): ATM IV 63.1% (+3%), volume 34
Dec 11, 2026 (32 days): ATM IV 63.1% (+3%), volume 2
Dec 18, 2026 (39 days): ATM IV 59.7% (+11%), volume 233
Dec 24, 2026 (45 days): ATM IV 51.3% (-17%), volume 14
Jan 15, 2027 (67 days): ATM IV 83.8% (+5%), volume 627
Mar 19, 2027 (130 days): ATM IV 81.2% (+1%), volume 366
Jun 17, 2027 (220 days): ATM IV 67.5% (+26%), volume 7
Jan 21, 2028 (438 days): ATM IV 89.0% (+35%), volume 213
Jan 19, 2029 (802 days): ATM IV 75.4% (-6%), volume 229

Data as of November 9, 2026.

ALT Option Chain

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

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