ALT Stock Posts

10/8/2026 1:00:41 PM

ALT 2.58-0.08 (-3.0%)Altimmune

ATM straddle for 18-Dec-26 expiration returned a positive 67.6% from the previous business day
Downside put (25 delta puts) gained 216.7%
The option volume for 18-Dec-26 expiration is 2,027

9/21/2026 10:30:44 AM

Unusual Option Volume

ALT Altimmune3.30+0.05 (+1.5%)

Altimmune trades 3,355 contracts.

9/18/2026 10:48:53 AM

Unusual Option Volume

ALT Altimmune3.240.00 (0.0%)

Altimmune trades 4,097 contracts.

9/2/2026 10:49:12 AM

Unusual Option Volume

ALT Altimmune3.31+0.22 (+7.1%)

Altimmune trades 3,533 contracts.

8/25/2026 10:23:27 AM

Unusual Option Volume

ALT Altimmune3.18+0.07 (+2.3%)

Altimmune trades 2,492 contracts.

8/21/2026 10:50:19 AM

Unusual Option Volume

ALT Altimmune3.18+0.23 (+7.8%)

Altimmune trades 2,945 contracts.

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