Altimmune Inc.
ALT | NASDAQ
$3.27
+$0.02 (+0.62%)
At close: Sep 21, 2026, 4:00 PM ET
$3.30
+$0.03 (+0.92%)
Pre-market:
Sep 22, 2026, 6:06 AM ET
Market Cap History History
Annual Market Cap Change Annual Change
| Date | Market Cap | Change | % Change |
|---|---|---|---|
| Sep 20, 2026 | $606.4M | $261.25M | +75.69% |
| Dec 25, 2025 | $345.15M | -$200.07M | -36.69% |
| Dec 26, 2024 | $545.22M | -$58.15M | -9.64% |
| Dec 28, 2023 | $603.38M | -$202.54M | -25.13% |
| Dec 29, 2022 | $805.91M | $423.89M | +110.96% |
| Dec 30, 2021 | $382.02M | -$56.94M | -12.97% |
| Dec 30, 2020 | $438.96M | $412.38M | +1551.22% |
| Dec 26, 2019 | $26.58M | $24.15M | +993.47% |
| Dec 27, 2018 | $2.43M | -$28.47M | -92.13% |
| Dec 28, 2017 | $30.9M | n/a | n/a |
Add to Watchlist
Select watchlists to add or remove ALT