Altimmune, Inc. ALT
NASDAQ · United States · Health Technology
$2.74-0.02 (-0.91%)
Market closed· · USD · Data may be delayed
Prices may be delayed and are for informational purposes only - not investment advice.
Market closed· · USD · Data may be delayed
Prices may be delayed and are for informational purposes only - not investment advice.
| Date | Close | Change | Open | High | Low | Volume |
|---|---|---|---|---|---|---|
| 2026-10-01 | $2.76 | -3.50% | $2.85 | $2.85 | $2.75 | 3.59M |
| 2026-09-30 | $2.86 | -3.70% | $2.99 | $2.99 | $2.86 | 4.92M |
| 2026-09-29 | $2.97 | +0.34% | $2.99 | $3.01 | $2.92 | 2.56M |
| 2026-09-28 | $2.96 | -3.27% | $3.04 | $3.07 | $2.95 | 3.36M |
| 2026-09-25 | $3.06 | +0.66% | $3.05 | $3.11 | $3.00 | 2.86M |
| 2026-09-24 | $3.04 | -4.70% | $3.18 | $3.20 | $2.98 | 3.69M |
| 2026-09-23 | $3.19 | -6.45% | $3.42 | $3.42 | $3.15 | 4.53M |
| 2026-09-22 | $3.41 | +4.28% | $3.33 | $3.41 | $3.25 | 4.00M |
| 2026-09-21 | $3.27 | +0.62% | $3.31 | $3.34 | $3.24 | 3.52M |
| 2026-09-18 | $3.25 | +0.31% | $3.23 | $3.26 | $3.18 | 12.18M |
| 2026-09-17 | $3.24 | 0.00% | $3.31 | $3.35 | $3.21 | 3.46M |
| 2026-09-16 | $3.24 | +0.31% | $3.27 | $3.29 | $3.19 | 3.33M |
| 2026-09-15 | $3.23 | -2.12% | $3.30 | $3.31 | $3.21 | 2.33M |
| 2026-09-14 | $3.30 | +0.92% | $3.27 | $3.36 | $3.27 | 2.46M |
| 2026-09-11 | $3.27 | -0.61% | $3.33 | $3.41 | $3.26 | 2.70M |
| 2026-09-10 | $3.29 | -1.79% | $3.32 | $3.35 | $3.25 | 2.56M |
| 2026-09-09 | $3.35 | -0.30% | $3.35 | $3.42 | $3.29 | 3.07M |
| 2026-09-08 | $3.36 | -1.75% | $3.46 | $3.55 | $3.34 | 3.59M |
| 2026-09-04 | $3.42 | +5.88% | $3.28 | $3.43 | $3.25 | 4.87M |
| 2026-09-03 | $3.23 | -1.52% | $3.30 | $3.32 | $3.19 | 2.55M |
| 2026-09-02 | $3.28 | +6.15% | $3.10 | $3.34 | $3.10 | 7.47M |
| 2026-09-01 | $3.09 | -0.64% | $3.07 | $3.10 | $3.02 | 2.36M |
| 2026-08-31 | $3.11 | 0.00% | $3.08 | $3.13 | $3.06 | 2.22M |
| 2026-08-28 | $3.11 | -4.01% | $3.21 | $3.23 | $3.06 | 3.19M |
| 2026-08-27 | $3.24 | +2.86% | $3.19 | $3.25 | $3.13 | 2.28M |
| 2026-08-26 | $3.15 | -1.56% | $3.20 | $3.20 | $3.09 | 4.05M |
| 2026-08-25 | $3.20 | +2.89% | $3.14 | $3.22 | $3.11 | 3.81M |
| 2026-08-24 | $3.11 | 0.00% | $3.13 | $3.13 | $3.03 | 2.72M |
| 2026-08-21 | $3.11 | +5.42% | $2.98 | $3.24 | $2.95 | 6.15M |
| 2026-08-20 | $2.95 | -5.45% | $3.07 | $3.08 | $2.92 | 4.68M |
| 2026-08-19 | $3.12 | +5.05% | $3.04 | $3.20 | $3.01 | 10.82M |
| 2026-08-18 | $2.97 | -1.00% | $2.99 | $3.03 | $2.96 | 2.47M |
| 2026-08-17 | $3.00 | +2.04% | $2.94 | $3.02 | $2.90 | 4.06M |
| 2026-08-14 | $2.94 | +2.08% | $2.95 | $2.97 | $2.86 | 3.07M |
| 2026-08-13 | $2.88 | -1.71% | $2.95 | $2.96 | $2.84 | 4.11M |
| 2026-08-12 | $2.93 | -2.33% | $3.05 | $3.20 | $2.92 | 6.05M |
| 2026-08-11 | $3.00 | -1.64% | $3.06 | $3.08 | $2.98 | 3.63M |
| 2026-08-10 | $3.05 | -0.97% | $3.09 | $3.10 | $2.99 | 5.26M |
| 2026-08-07 | $3.08 | +2.33% | $3.05 | $3.10 | $3.00 | 4.51M |
| 2026-08-06 | $3.01 | -0.66% | $3.03 | $3.05 | $2.95 | 3.98M |
| 2026-08-05 | $3.03 | -1.30% | $3.07 | $3.12 | $3.01 | 3.16M |
| 2026-08-04 | $3.07 | +2.33% | $3.01 | $3.08 | $2.95 | 8.16M |
| 2026-08-03 | $3.00 | +5.63% | $2.88 | $3.03 | $2.86 | 4.65M |
| 2026-07-31 | $2.84 | -4.70% | $2.99 | $2.99 | $2.78 | 3.89M |
| 2026-07-30 | $2.98 | +2.05% | $2.92 | $3.01 | $2.86 | 5.44M |
| 2026-07-29 | $2.92 | -2.34% | $3.00 | $3.10 | $2.89 | 8.30M |
| 2026-07-28 | $2.99 | +1.01% | $3.16 | $3.31 | $2.82 | 17.14M |
| 2026-07-27 | $2.96 | +6.86% | $2.80 | $3.03 | $2.80 | 4.06M |
| 2026-07-24 | $2.77 | -2.46% | $2.85 | $2.89 | $2.76 | 1.91M |
| 2026-07-23 | $2.84 | +1.07% | $2.79 | $2.84 | $2.75 | 1.63M |
| 2026-07-22 | $2.81 | -0.35% | $2.81 | $2.87 | $2.77 | 2.29M |
| 2026-07-21 | $2.82 | +0.36% | $2.81 | $2.87 | $2.78 | 1.98M |
| 2026-07-20 | $2.81 | -2.09% | $2.89 | $2.91 | $2.79 | 2.61M |
| 2026-07-17 | $2.87 | +0.70% | $2.79 | $2.95 | $2.77 | 2.96M |
| 2026-07-16 | $2.85 | -4.36% | $2.96 | $2.97 | $2.81 | 3.00M |
| 2026-07-15 | $2.98 | +1.71% | $2.94 | $3.00 | $2.88 | 2.86M |
| 2026-07-14 | $2.93 | -2.01% | $2.98 | $3.02 | $2.90 | 3.30M |
| 2026-07-13 | $2.99 | -1.97% | $3.01 | $3.02 | $2.92 | 2.46M |
| 2026-07-10 | $3.05 | -2.24% | $3.12 | $3.13 | $2.95 | 2.99M |
| 2026-07-09 | $3.12 | +0.32% | $3.11 | $3.15 | $3.04 | 2.88M |
| 2026-07-08 | $3.11 | +2.98% | $2.94 | $3.11 | $2.93 | 3.52M |
| 2026-07-07 | $3.02 | -1.95% | $3.08 | $3.12 | $2.96 | 4.62M |
| 2026-07-06 | $3.08 | -2.53% | $3.25 | $3.30 | $3.08 | 4.35M |
| 2026-07-02 | $3.16 | +0.32% | $3.18 | $3.26 | $3.10 | 4.06M |
| 2026-07-01 | $3.15 | +3.62% | $3.02 | $3.40 | $3.00 | 7.98M |
| 2026-06-30 | $3.04 | +3.40% | $2.95 | $3.14 | $2.91 | 4.33M |
| 2026-06-29 | $2.94 | +4.26% | $2.85 | $2.94 | $2.79 | 3.64M |
| 2026-06-26 | $2.82 | -1.74% | $2.85 | $2.90 | $2.74 | 17.11M |
| 2026-06-25 | $2.87 | -2.71% | $2.96 | $2.99 | $2.86 | 2.78M |
| 2026-06-24 | $2.95 | +1.37% | $2.92 | $3.04 | $2.92 | 3.49M |
| 2026-06-23 | $2.91 | -0.68% | $2.88 | $3.04 | $2.88 | 4.22M |
| 2026-06-22 | $2.93 | +8.52% | $2.84 | $3.05 | $2.83 | 5.78M |
| 2026-06-18 | $2.70 | +2.27% | $2.68 | $2.77 | $2.68 | 11.69M |
| 2026-06-17 | $2.64 | +0.76% | $2.65 | $2.71 | $2.62 | 3.57M |
| 2026-06-16 | $2.62 | -0.76% | $2.64 | $2.68 | $2.60 | 2.91M |
| 2026-06-15 | $2.64 | +1.15% | $2.62 | $2.68 | $2.58 | 3.52M |
| 2026-06-12 | $2.61 | +0.77% | $2.61 | $2.66 | $2.58 | 2.14M |
| 2026-06-11 | $2.59 | -0.77% | $2.62 | $2.64 | $2.57 | 3.43M |
| 2026-06-10 | $2.61 | -1.88% | $2.62 | $2.70 | $2.61 | 3.04M |
| 2026-06-09 | $2.66 | -2.56% | $2.77 | $2.80 | $2.62 | 3.35M |
| 2026-06-08 | $2.73 | +0.74% | $2.75 | $2.78 | $2.68 | 2.17M |
| 2026-06-05 | $2.71 | -7.19% | $2.92 | $2.92 | $2.68 | 3.13M |
| 2026-06-04 | $2.92 | +1.74% | $2.84 | $2.99 | $2.84 | 2.82M |
| 2026-06-03 | $2.87 | -1.03% | $2.93 | $2.95 | $2.84 | 3.03M |
| 2026-06-02 | $2.90 | -3.65% | $2.99 | $3.00 | $2.89 | 3.14M |
| 2026-06-01 | $3.01 | -1.31% | $3.02 | $3.05 | $2.93 | 2.29M |
| 2026-05-29 | $3.05 | -0.65% | $3.07 | $3.10 | $3.02 | 2.59M |
| 2026-05-28 | $3.07 | +3.02% | $2.98 | $3.13 | $2.98 | 3.93M |
| 2026-05-27 | $2.98 | +1.71% | $2.99 | $3.03 | $2.96 | 2.59M |
| 2026-05-26 | $2.93 | +1.03% | $2.90 | $3.00 | $2.89 | 2.15M |