5 DAY PERFORMANCE
-7.27%
1 MONTH PERFORMANCE
+41.27%
3 MONTH PERFORMANCE
+25.31%
6 MONTH PERFORMANCE
+39.73%
YEAR-TO-DATE PERFORMANCE
+41.27%
1 YEAR PERFORMANCE
-27.14%
Altimmune, Inc. Stock Chart
Share Price History
| Date | Opening Price | Closing Price | High | Low | Volume | Market Capitalization |
|---|---|---|---|---|---|---|
| 01/29/2026 | $5.21 | $5.10 (-2.11%) | $5.49 | $5.03 | 4.07 M | $456.03 M |
| 01/28/2026 | $5.93 | $5.12 (-13.66%) | $6.36 | $5.04 | 13.08 M | $457.82 M |
| 01/27/2026 | $5.64 | $6.18 (9.57%) | $6.22 | $5.60 | 5.79 M | $552.60 M |
| 01/26/2026 | $5.50 | $5.66 (2.91%) | $5.69 | $5.19 | 5.74 M | $506.11 M |
| 01/23/2026 | $5.40 | $5.50 (1.85%) | $6.44 | $5.34 | 15.51 M | $491.80 M |
| 01/22/2026 | $4.65 | $5.38 (15.7%) | $5.40 | $4.65 | 8.20 M | $481.07 M |
| 01/21/2026 | $4.25 | $4.62 (8.71%) | $4.63 | $4.19 | 3.91 M | $413.11 M |
| 01/20/2026 | $4.10 | $4.23 (3.17%) | $4.26 | $4.03 | 4.52 M | $378.24 M |
| 01/16/2026 | $4.30 | $4.24 (-1.4%) | $4.37 | $4.17 | 2.60 M | $379.13 M |
| 01/15/2026 | $4.15 | $4.24 (2.17%) | $4.40 | $4.05 | 4.55 M | $379.13 M |
| 01/14/2026 | $4.00 | $4.18 (4.5%) | $4.21 | $3.98 | 3.27 M | $373.77 M |
| 01/13/2026 | $4.04 | $4.01 (-0.74%) | $4.10 | $3.96 | 2.60 M | $358.57 M |
| 01/12/2026 | $4.08 | $4.05 (-0.74%) | $4.13 | $4.00 | 2.76 M | $362.14 M |
| 01/09/2026 | $4.12 | $4.02 (-2.43%) | $4.18 | $3.99 | 3.08 M | $359.46 M |
| 01/08/2026 | $4.15 | $4.08 (-1.69%) | $4.22 | $4.02 | 3.84 M | $364.83 M |
| 01/07/2026 | $4.00 | $4.19 (4.75%) | $4.36 | $3.98 | 7.29 M | $374.66 M |
| 01/06/2026 | $4.08 | $3.96 (-2.94%) | $4.18 | $3.86 | 5.65 M | $354.10 M |
| 01/05/2026 | $4.10 | $4.09 (-0.24%) | $4.53 | $3.96 | 27.01 M | $365.72 M |
| 01/02/2026 | $3.62 | $3.51 (-3.04%) | $3.66 | $3.48 | 3.57 M | $313.86 M |
| 12/31/2025 | $3.60 | $3.61 (0.28%) | $3.63 | $3.52 | 4.29 M | $322.80 M |
| 12/30/2025 | $3.68 | $3.61 (-1.9%) | $3.72 | $3.60 | 3.16 M | $322.80 M |
| 12/29/2025 | $3.84 | $3.68 (-4.17%) | $3.84 | $3.65 | 4.53 M | $329.06 M |
| 12/26/2025 | $3.97 | $3.86 (-2.77%) | $3.99 | $3.84 | 2.92 M | $345.15 M |
| 12/24/2025 | $4.05 | $3.98 (-1.73%) | $4.11 | $3.97 | 2.08 M | $355.88 M |
| 12/23/2025 | $4.10 | $4.00 (-2.44%) | $4.16 | $3.98 | 4.44 M | $357.67 M |
| 12/22/2025 | $3.96 | $4.14 (4.55%) | $4.45 | $3.95 | 6.88 M | $370.19 M |
| 12/19/2025 | $4.58 | $3.90 (-14.85%) | $4.59 | $3.83 | 22.53 M | $348.73 M |
| 12/18/2025 | $5.23 | $5.05 (-3.44%) | $5.28 | $5.02 | 2.86 M | $451.56 M |
| 12/17/2025 | $5.03 | $5.09 (1.19%) | $5.37 | $5.02 | 2.88 M | $455.14 M |
| 12/16/2025 | $5.22 | $5.03 (-3.64%) | $5.28 | $4.92 | 4.61 M | $449.77 M |
| 12/15/2025 | $5.29 | $5.28 (-0.19%) | $5.50 | $5.17 | 3.71 M | $472.13 M |
| 12/12/2025 | $5.40 | $5.27 (-2.41%) | $6.03 | $5.25 | 6.38 M | $471.23 M |
| 12/11/2025 | $5.40 | $5.34 (-1.11%) | $5.63 | $5.31 | 2.79 M | $477.49 M |
| 12/10/2025 | $5.49 | $5.43 (-1.09%) | $5.56 | $5.36 | 3.35 M | $485.54 M |
| 12/09/2025 | $5.69 | $5.52 (-2.99%) | $5.83 | $5.37 | 4.81 M | $493.59 M |
| 12/08/2025 | $5.35 | $5.61 (4.86%) | $5.74 | $5.03 | 5.55 M | $501.64 M |
| 12/05/2025 | $5.31 | $5.24 (-1.32%) | $5.44 | $5.19 | 2.58 M | $468.55 M |
| 12/04/2025 | $5.09 | $5.31 (4.32%) | $5.46 | $5.00 | 3.11 M | $474.81 M |
| 12/03/2025 | $4.82 | $5.11 (6.02%) | $5.15 | $4.70 | 2.57 M | $456.93 M |
| 12/02/2025 | $5.00 | $4.76 (-4.8%) | $5.00 | $4.75 | 3.02 M | $425.63 M |
| 12/01/2025 | $5.08 | $4.93 (-2.95%) | $5.12 | $4.73 | 4.39 M | $440.83 M |
| 11/28/2025 | $5.21 | $5.26 (0.96%) | $5.33 | $5.15 | 2.12 M | $470.34 M |
| 11/26/2025 | $5.11 | $5.17 (1.17%) | $5.31 | $5.10 | 2.56 M | $462.29 M |
| 11/25/2025 | $5.10 | $5.14 (0.78%) | $5.25 | $4.98 | 3.33 M | $459.61 M |
| 11/24/2025 | $4.83 | $5.10 (5.59%) | $5.19 | $4.80 | 4.68 M | $456.03 M |
| 11/21/2025 | $4.46 | $4.81 (7.85%) | $4.88 | $4.44 | 3.48 M | $430.10 M |
| 11/20/2025 | $4.67 | $4.47 (-4.28%) | $4.71 | $4.40 | 3.00 M | $399.70 M |
| 11/19/2025 | $4.54 | $4.59 (1.1%) | $4.75 | $4.51 | 4.03 M | $410.43 M |
| 11/18/2025 | $4.16 | $4.65 (11.78%) | $4.73 | $4.09 | 4.33 M | $415.79 M |
| 11/17/2025 | $4.14 | $4.19 (1.21%) | $4.22 | $4.07 | 2.31 M | $374.66 M |
| 11/14/2025 | $3.95 | $4.17 (5.57%) | $4.22 | $3.95 | 2.63 M | $372.87 M |
| 11/13/2025 | $4.18 | $4.06 (-2.87%) | $4.22 | $4.03 | 2.43 M | $363.04 M |
| 11/12/2025 | $4.30 | $4.23 (-1.63%) | $4.35 | $4.12 | 2.37 M | $378.24 M |
| 11/11/2025 | $4.26 | $4.28 (0.47%) | $4.31 | $4.14 | 2.98 M | $382.71 M |
| 11/10/2025 | $4.20 | $4.26 (1.43%) | $4.36 | $4.06 | 6.04 M | $380.92 M |
| 11/07/2025 | $3.92 | $4.11 (4.85%) | $4.16 | $3.78 | 4.26 M | $367.51 M |
| 11/06/2025 | $3.82 | $3.94 (3.14%) | $4.12 | $3.76 | 4.25 M | $352.31 M |
| 11/05/2025 | $3.75 | $3.75 (0%) | $3.83 | $3.73 | 2.65 M | $335.32 M |
| 11/04/2025 | $3.89 | $3.76 (-3.34%) | $3.98 | $3.74 | 3.18 M | $336.21 M |
| 11/03/2025 | $4.03 | $3.96 (-1.74%) | $4.05 | $3.93 | 2.19 M | $354.10 M |
| 10/31/2025 | $4.25 | $4.05 (-4.71%) | $4.25 | $3.99 | 2.45 M | $329.98 M |
| 10/30/2025 | $4.05 | $4.07 (0.49%) | $4.25 | $4.02 | 4.02 M | $331.61 M |
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