5 DAY PERFORMANCE
+24.36%
1 MONTH PERFORMANCE
+40.07%
3 MONTH PERFORMANCE
+33.79%
6 MONTH PERFORMANCE
-15.10%
YEAR-TO-DATE PERFORMANCE
+7.48%
1 YEAR PERFORMANCE
+9.60%
Altimmune Inc Stock Chart
Share Price History
| Date | Opening Price | Closing Price | High | Low | Volume | Market Capitalization |
|---|---|---|---|---|---|---|
| 08/21/2026 | $2.98 | $3.11 (4.36%) | $3.24 | $2.95 | 6.16 M | $576.73 M |
| 08/20/2026 | $3.07 | $2.95 (-3.91%) | $3.08 | $2.92 | 4.68 M | $547.06 M |
| 08/19/2026 | $3.04 | $3.12 (2.63%) | $3.20 | $3.01 | 10.82 M | $578.58 M |
| 08/18/2026 | $2.99 | $2.97 (-0.67%) | $3.03 | $2.96 | 2.47 M | $550.77 M |
| 08/17/2026 | $2.94 | $3.00 (2.04%) | $3.02 | $2.90 | 4.06 M | $556.33 M |
| 08/14/2026 | $2.95 | $2.94 (-0.34%) | $2.97 | $2.86 | 3.07 M | $545.20 M |
| 08/13/2026 | $2.95 | $2.88 (-2.37%) | $2.96 | $2.84 | 4.11 M | $534.08 M |
| 08/12/2026 | $3.05 | $2.93 (-3.93%) | $3.20 | $2.92 | 6.05 M | $543.35 M |
| 08/11/2026 | $3.06 | $3.00 (-1.96%) | $3.08 | $2.98 | 3.63 M | $556.33 M |
| 08/10/2026 | $3.09 | $3.05 (-1.29%) | $3.10 | $2.99 | 5.26 M | $565.60 M |
| 08/07/2026 | $3.05 | $3.08 (0.98%) | $3.10 | $3.00 | 4.51 M | $383.34 M |
| 08/06/2026 | $3.03 | $3.01 (-0.66%) | $3.05 | $2.95 | 3.98 M | $374.63 M |
| 08/05/2026 | $3.07 | $3.03 (-1.3%) | $3.12 | $3.01 | 3.16 M | $377.12 M |
| 08/04/2026 | $3.01 | $3.07 (1.99%) | $3.08 | $2.95 | 8.16 M | $382.10 M |
| 08/03/2026 | $2.88 | $3.00 (4.17%) | $3.03 | $2.86 | 4.65 M | $373.39 M |
| 07/31/2026 | $2.99 | $2.84 (-5.02%) | $2.99 | $2.78 | 3.89 M | $353.47 M |
| 07/30/2026 | $2.93 | $2.98 (1.71%) | $3.01 | $2.86 | 5.44 M | $370.90 M |
| 07/29/2026 | $3.00 | $2.92 (-2.67%) | $3.10 | $2.90 | 8.30 M | $363.43 M |
| 07/28/2026 | $3.16 | $2.99 (-5.38%) | $3.31 | $2.82 | 17.14 M | $372.14 M |
| 07/27/2026 | $2.80 | $2.96 (5.71%) | $3.03 | $2.80 | 4.06 M | $368.41 M |
| 07/24/2026 | $2.85 | $2.77 (-2.81%) | $2.89 | $2.76 | 1.91 M | $344.76 M |
| 07/23/2026 | $2.79 | $2.84 (1.79%) | $2.84 | $2.75 | 1.63 M | $353.47 M |
| 07/22/2026 | $2.81 | $2.81 (0%) | $2.87 | $2.77 | 2.29 M | $349.74 M |
| 07/21/2026 | $2.81 | $2.82 (0.36%) | $2.87 | $2.78 | 1.98 M | $350.98 M |
| 07/20/2026 | $2.89 | $2.81 (-2.77%) | $2.91 | $2.79 | 2.61 M | $349.74 M |
| 07/17/2026 | $2.79 | $2.87 (2.87%) | $2.95 | $2.77 | 2.96 M | $357.21 M |
| 07/16/2026 | $2.96 | $2.85 (-3.72%) | $2.97 | $2.81 | 3.00 M | $354.72 M |
| 07/15/2026 | $2.94 | $2.98 (1.36%) | $3.00 | $2.89 | 2.86 M | $370.90 M |
| 07/14/2026 | $2.98 | $2.93 (-1.68%) | $3.02 | $2.90 | 3.30 M | $364.67 M |
| 07/13/2026 | $3.01 | $2.99 (-0.66%) | $3.02 | $2.92 | 2.46 M | $372.14 M |
| 07/10/2026 | $3.12 | $3.05 (-2.24%) | $3.14 | $2.95 | 2.99 M | $379.61 M |
| 07/09/2026 | $3.11 | $3.12 (0.32%) | $3.15 | $3.04 | 2.88 M | $388.32 M |
| 07/08/2026 | $2.94 | $3.11 (5.78%) | $3.11 | $2.93 | 3.52 M | $387.08 M |
| 07/07/2026 | $3.08 | $3.02 (-1.95%) | $3.12 | $2.96 | 4.62 M | $375.87 M |
| 07/06/2026 | $3.25 | $3.08 (-5.23%) | $3.30 | $3.08 | 4.35 M | $383.34 M |
| 07/02/2026 | $3.18 | $3.16 (-0.63%) | $3.26 | $3.10 | 4.08 M | $393.30 M |
| 07/01/2026 | $3.02 | $3.15 (4.3%) | $3.40 | $3.00 | 7.98 M | $392.05 M |
| 06/30/2026 | $2.95 | $3.04 (3.05%) | $3.14 | $2.91 | 4.33 M | $378.36 M |
| 06/29/2026 | $2.85 | $2.94 (3.16%) | $2.94 | $2.79 | 3.64 M | $365.92 M |
| 06/26/2026 | $2.85 | $2.82 (-1.05%) | $2.90 | $2.74 | 17.11 M | $350.98 M |
| 06/25/2026 | $2.96 | $2.87 (-3.04%) | $3.00 | $2.86 | 2.78 M | $357.21 M |
| 06/24/2026 | $2.92 | $2.95 (1.03%) | $3.04 | $2.92 | 3.49 M | $367.16 M |
| 06/23/2026 | $2.88 | $2.91 (1.04%) | $3.04 | $2.88 | 4.22 M | $362.18 M |
| 06/22/2026 | $2.84 | $2.93 (3.17%) | $3.05 | $2.83 | 5.78 M | $364.67 M |
| 06/18/2026 | $2.68 | $2.70 (0.75%) | $2.77 | $2.68 | 11.69 M | $336.05 M |
| 06/17/2026 | $2.65 | $2.64 (-0.38%) | $2.71 | $2.62 | 3.57 M | $328.58 M |
| 06/16/2026 | $2.64 | $2.62 (-0.76%) | $2.68 | $2.60 | 2.91 M | $326.09 M |
| 06/15/2026 | $2.62 | $2.64 (0.76%) | $2.68 | $2.58 | 3.52 M | $328.58 M |
| 06/12/2026 | $2.61 | $2.61 (0%) | $2.66 | $2.58 | 2.14 M | $324.85 M |
| 06/11/2026 | $2.62 | $2.59 (-1.15%) | $2.65 | $2.57 | 3.43 M | $322.36 M |
| 06/10/2026 | $2.62 | $2.61 (-0.38%) | $2.71 | $2.61 | 3.04 M | $324.85 M |
| 06/09/2026 | $2.77 | $2.66 (-3.97%) | $2.80 | $2.62 | 3.35 M | $331.07 M |
| 06/08/2026 | $2.75 | $2.73 (-0.73%) | $2.78 | $2.68 | 2.17 M | $339.78 M |
| 06/05/2026 | $2.92 | $2.71 (-7.19%) | $2.92 | $2.69 | 3.13 M | $337.29 M |
| 06/04/2026 | $2.84 | $2.92 (2.82%) | $3.00 | $2.84 | 2.82 M | $363.43 M |
| 06/03/2026 | $2.93 | $2.87 (-2.05%) | $2.95 | $2.84 | 3.03 M | $357.21 M |
| 06/02/2026 | $2.99 | $2.90 (-3.01%) | $3.00 | $2.90 | 3.14 M | $360.94 M |
| 06/01/2026 | $3.02 | $3.01 (-0.33%) | $3.05 | $2.93 | 2.29 M | $374.63 M |
| 05/29/2026 | $3.07 | $3.05 (-0.65%) | $3.10 | $3.02 | 2.60 M | $379.61 M |
| 05/28/2026 | $2.98 | $3.07 (3.02%) | $3.13 | $2.98 | 3.93 M | $382.10 M |
| 05/27/2026 | $2.99 | $2.98 (-0.33%) | $3.03 | $2.96 | 2.60 M | $370.90 M |
| 05/26/2026 | $2.90 | $2.93 (1.03%) | $3.00 | $2.89 | 2.15 M | $364.67 M |
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