3.31 USD
↗ 0.28 (9.24%)PRE MARKET (AS OF 05:29 AM EDT)
ALT Stock Premarket
Altimmune, Inc. Common Stock
ALTNASDAQ • USD
Market: CLOSED
Premarket trading runs 4:00 AM – 9:30 AM ET.
ALT last traded at $3.31 in premarket, up $0.28 (9.24%) from its previous close of $3.03.
📅 ALT is expected to report earnings around Aug 11, 2026 before the open (estimated), with an estimated EPS of $-0.14. ALT earnings details →
ALT Premarket Chart
ALT Premarket News
Gap Analytics — 5-year history, 5% minimum gap
No qualifying gap events found for ALT.
Frequently Asked Questions
What is ALT's premarket price?
Altimmune (ALT) is trading at $3.31 in premarket, up $0.28 (9.24%) from the previous close of $3.03.
Why is ALT moving in premarket?
Altimmune (ALT) is up 9.24% from its previous close in premarket trading. Premarket moves are usually driven by company-specific news, earnings results, analyst rating or price-target changes, or broad market and sector sentiment. Check the latest ALT premarket headlines and gap history below for the likely catalyst.
When does ALT premarket trading start?
Premarket trading for ALT on the NASDAQ runs from 4:00 AM to 9:30 AM Eastern Time, ahead of the regular session (9:30 AM – 4:00 PM ET). After-hours runs from 4:00 PM to 8:00 PM ET.
When does ALT report earnings?
ALT is expected to report earnings around Aug 11, 2026 before the open (estimated), with an estimated EPS of $-0.14.