NASDAQ : ALT
Altimmune, Inc. — Price history
Healthcare · Biotechnology · United States
Last price 2.04 USD (Oct 30, 2026, 4:00 PM EDT) · Market cap 396.82M
Overview · Financial statements · Key statistics · Dividends · Company profile · Price history · Reports
Price history
Altimmune, Inc. (ALT) closed at 2.02 USD on 2026-11-02. Daily open, high, low, close and volume for recent sessions:
| Date | Open | High | Low | Close | Volume | Change |
|---|---|---|---|---|---|---|
| 2026-11-02 | 2.07 | 2.106 | 2.01 | 2.02 | 2,734,668 | -0.98% |
| 2026-10-30 | 2.135 | 2.135 | 1.99 | 2.04 | 3,519,865 | -4.67% |
| 2026-10-29 | 2.105 | 2.18 | 2.1 | 2.14 | 2,684,155 | +1.90% |
| 2026-10-28 | 2.03 | 2.1 | 1.995 | 2.1 | 4,332,422 | +2.94% |
| 2026-10-27 | 2.07 | 2.15 | 2.01 | 2.04 | 4,967,610 | -0.49% |
| 2026-10-26 | 2.13 | 2.15 | 2.02 | 2.05 | 3,498,573 | -3.30% |
| 2026-10-23 | 2.16 | 2.2 | 2.06 | 2.12 | 2,600,253 | -2.30% |
| 2026-10-22 | 2.2 | 2.245 | 2.15 | 2.17 | 3,094,225 | -2.69% |
| 2026-10-21 | 2.31 | 2.35 | 2.19 | 2.23 | 4,501,775 | -3.04% |
| 2026-10-20 | 2.22 | 2.32 | 2.2 | 2.3 | 2,305,587 | +3.14% |
| 2026-10-19 | 2.22 | 2.26 | 2.18 | 2.23 | 2,611,296 | +1.36% |
| 2026-10-16 | 2.365 | 2.369 | 2.17 | 2.2 | 4,233,320 | -6.78% |
| 2026-10-15 | 2.31 | 2.38 | 2.29 | 2.36 | 3,341,633 | +2.16% |
| 2026-10-14 | 2.4 | 2.41 | 2.29 | 2.31 | 5,615,542 | -4.94% |
| 2026-10-13 | 2.56 | 2.56 | 2.43 | 2.43 | 3,699,231 | -5.08% |
| 2026-10-12 | 2.59 | 2.625 | 2.56 | 2.56 | 2,154,963 | -1.92% |
| 2026-10-09 | 2.6 | 2.64 | 2.57 | 2.61 | 2,677,079 | +0.38% |
| 2026-10-08 | 2.66 | 2.66 | 2.55 | 2.6 | 4,921,252 | -2.26% |
| 2026-10-07 | 2.64 | 2.74 | 2.63 | 2.66 | 3,153,626 | -0.37% |
| 2026-10-06 | 2.7 | 2.7 | 2.64 | 2.67 | 7,605,180 | +0.00% |
| 2026-10-05 | 2.73 | 2.747 | 2.65 | 2.67 | 3,791,633 | -2.38% |
| 2026-10-02 | 2.8 | 2.81 | 2.71 | 2.735 | 4,235,022 | -0.91% |
| 2026-10-01 | 2.85 | 2.85 | 2.75 | 2.76 | 3,582,810 | -3.50% |
| 2026-09-30 | 2.99 | 2.99 | 2.86 | 2.86 | 4,898,476 | -3.70% |
| 2026-09-29 | 2.99 | 3.006 | 2.92 | 2.97 | 2,560,376 | +0.34% |
| 2026-09-28 | 3.04 | 3.07 | 2.95 | 2.96 | 3,304,384 | -3.27% |
| 2026-09-25 | 3.05 | 3.11 | 3 | 3.06 | 2,857,658 | +0.66% |
| 2026-09-24 | 3.18 | 3.2 | 2.98 | 3.04 | 3,664,870 | -4.70% |
| 2026-09-23 | 3.42 | 3.425 | 3.15 | 3.19 | 4,512,525 | -6.45% |
| 2026-09-22 | 3.33 | 3.41 | 3.25 | 3.41 | 3,978,393 | +4.28% |
| 2026-09-21 | 3.31 | 3.34 | 3.24 | 3.27 | 3,515,229 | +0.62% |
| 2026-09-18 | 3.23 | 3.26 | 3.18 | 3.25 | 12,175,391 | +0.31% |
| 2026-09-17 | 3.31 | 3.35 | 3.21 | 3.24 | 3,454,021 | +0.00% |
| 2026-09-16 | 3.27 | 3.29 | 3.195 | 3.24 | 3,325,584 | +0.31% |
| 2026-09-15 | 3.3 | 3.31 | 3.21 | 3.23 | 2,332,432 | -2.12% |
| 2026-09-14 | 3.27 | 3.36 | 3.27 | 3.3 | 2,459,862 | +0.92% |
| 2026-09-11 | 3.33 | 3.41 | 3.26 | 3.27 | 2,676,639 | -0.61% |
| 2026-09-10 | 3.32 | 3.345 | 3.25 | 3.29 | 2,541,855 | -1.79% |
| 2026-09-09 | 3.35 | 3.425 | 3.291 | 3.35 | 3,067,395 | -0.30% |
| 2026-09-08 | 3.46 | 3.55 | 3.34 | 3.36 | 3,586,246 | -1.75% |
| 2026-09-04 | 3.28 | 3.43 | 3.25 | 3.42 | 4,841,325 | +5.88% |
| 2026-09-03 | 3.3 | 3.32 | 3.19 | 3.23 | 2,528,911 | -1.52% |
| 2026-09-02 | 3.1 | 3.34 | 3.1 | 3.28 | 7,450,216 | +6.15% |
| 2026-09-01 | 3.07 | 3.095 | 3.02 | 3.09 | 2,333,846 | -0.64% |
| 2026-08-31 | 3.08 | 3.135 | 3.06 | 3.11 | 2,215,231 | +0.00% |
| 2026-08-28 | 3.21 | 3.23 | 3.06 | 3.11 | 3,187,025 | -4.01% |
| 2026-08-27 | 3.19 | 3.25 | 3.13 | 3.24 | 2,243,055 | +2.86% |
| 2026-08-26 | 3.2 | 3.2 | 3.09 | 3.15 | 4,043,725 | -1.56% |
| 2026-08-25 | 3.14 | 3.225 | 3.11 | 3.2 | 3,800,176 | +2.89% |
| 2026-08-24 | 3.13 | 3.13 | 3.025 | 3.11 | 2,705,401 | +0.00% |
| 2026-08-21 | 2.98 | 3.24 | 2.95 | 3.11 | 6,147,628 | +5.42% |
| 2026-08-20 | 3.07 | 3.08 | 2.92 | 2.95 | 4,675,069 | -5.45% |
| 2026-08-19 | 3.04 | 3.2 | 3.005 | 3.12 | 10,781,754 | +5.05% |
| 2026-08-18 | 2.99 | 3.03 | 2.96 | 2.97 | 2,425,574 | -1.00% |
| 2026-08-17 | 2.94 | 3.02 | 2.9 | 3 | 4,022,608 | +2.04% |
| 2026-08-14 | 2.95 | 2.97 | 2.86 | 2.94 | 2,987,919 | +2.08% |
| 2026-08-13 | 2.95 | 2.96 | 2.84 | 2.88 | 4,007,371 | -1.71% |
| 2026-08-12 | 3.05 | 3.2 | 2.92 | 2.93 | 5,984,593 | -2.33% |
| 2026-08-11 | 3.06 | 3.08 | 2.98 | 3 | 3,536,538 | -1.64% |
| 2026-08-10 | 3.09 | 3.1 | 2.99 | 3.05 | 5,257,613 | -0.97% |
| 2026-08-07 | 3.05 | 3.1 | 3 | 3.08 | 4,501,070 | +2.33% |
| 2026-08-06 | 3.03 | 3.05 | 2.95 | 3.01 | 3,971,327 | -0.66% |
| 2026-08-05 | 3.07 | 3.12 | 3.005 | 3.03 | 3,059,980 | -1.30% |
| 2026-08-04 | 3.01 | 3.08 | 2.95 | 3.07 | 8,150,826 | +2.33% |
| 2026-08-03 | 2.882 | 3.025 | 2.855 | 3 | 4,606,304 | +5.63% |
| 2026-07-31 | 2.99 | 2.99 | 2.78 | 2.84 | 3,878,858 | -4.70% |
| 2026-07-30 | 2.925 | 3.005 | 2.86 | 2.98 | 5,411,670 | +2.05% |
| 2026-07-29 | 3 | 3.1 | 2.895 | 2.92 | 8,289,415 | -2.34% |
| 2026-07-28 | 3.162 | 3.31 | 2.815 | 2.99 | 17,045,598 | +1.01% |
| 2026-07-27 | 2.8 | 3.03 | 2.8 | 2.96 | 4,055,688 | +6.86% |
| 2026-07-24 | 2.85 | 2.889 | 2.76 | 2.77 | 1,901,410 | -2.46% |
| 2026-07-23 | 2.79 | 2.84 | 2.75 | 2.84 | 1,625,226 | +1.07% |
| 2026-07-22 | 2.81 | 2.865 | 2.765 | 2.81 | 2,277,432 | -0.35% |
| 2026-07-21 | 2.81 | 2.87 | 2.78 | 2.82 | 1,980,795 | +0.36% |
| 2026-07-20 | 2.89 | 2.91 | 2.79 | 2.81 | 2,608,261 | -2.09% |
| 2026-07-17 | 2.79 | 2.95 | 2.77 | 2.87 | 2,961,650 | +0.70% |
| 2026-07-16 | 2.96 | 2.974 | 2.81 | 2.85 | 2,993,891 | -4.36% |
| 2026-07-15 | 2.94 | 3 | 2.885 | 2.98 | 2,852,815 | +1.71% |
| 2026-07-14 | 2.98 | 3.015 | 2.9 | 2.93 | 3,290,832 | -2.01% |
| 2026-07-13 | 3.01 | 3.02 | 2.92 | 2.99 | 2,446,526 | -1.97% |
| 2026-07-10 | 3.12 | 3.135 | 2.95 | 3.05 | 2,984,486 | -2.24% |
| 2026-07-09 | 3.11 | 3.149 | 3.041 | 3.12 | 2,869,721 | +0.32% |
| 2026-07-08 | 2.94 | 3.11 | 2.93 | 3.11 | 3,499,665 | +2.98% |
| 2026-07-07 | 3.08 | 3.12 | 2.96 | 3.02 | 4,619,754 | -1.95% |
| 2026-07-06 | 3.25 | 3.3 | 3.08 | 3.08 | 4,348,091 | -2.53% |
| 2026-07-02 | 3.18 | 3.26 | 3.1 | 3.16 | 4,077,524 | +0.32% |
| 2026-07-01 | 3.02 | 3.4 | 3 | 3.15 | 7,975,988 | +3.62% |
| 2026-06-30 | 2.95 | 3.14 | 2.914 | 3.04 | 4,332,484 | +3.40% |
| 2026-06-29 | 2.85 | 2.94 | 2.79 | 2.94 | 3,638,874 | +4.26% |
| 2026-06-26 | 2.85 | 2.904 | 2.74 | 2.82 | 17,105,423 | -1.74% |
| 2026-06-25 | 2.96 | 2.995 | 2.86 | 2.87 | 2,782,884 | -2.71% |
| 2026-06-24 | 2.92 | 3.04 | 2.92 | 2.95 | 3,494,078 | +1.37% |
| 2026-06-23 | 2.88 | 3.04 | 2.875 | 2.91 | 4,223,911 | -0.68% |
| 2026-06-22 | 2.84 | 3.045 | 2.83 | 2.93 | 5,776,510 | +8.52% |
| 2026-06-18 | 2.68 | 2.77 | 2.68 | 2.7 | 11,688,234 | +2.27% |
| 2026-06-17 | 2.65 | 2.71 | 2.62 | 2.64 | 3,570,898 | +0.76% |
| 2026-06-16 | 2.64 | 2.68 | 2.6 | 2.62 | 2,907,175 | -0.76% |
| 2026-06-15 | 2.62 | 2.676 | 2.58 | 2.64 | 3,516,863 | +1.15% |
| 2026-06-12 | 2.61 | 2.66 | 2.582 | 2.61 | 2,144,903 | +0.77% |
| 2026-06-11 | 2.615 | 2.645 | 2.57 | 2.59 | 3,425,331 | -0.77% |
| 2026-06-10 | 2.62 | 2.705 | 2.605 | 2.61 | 3,042,400 | -1.88% |
| 2026-06-09 | 2.766 | 2.8 | 2.62 | 2.66 | 3,352,798 | -2.56% |
| 2026-06-08 | 2.75 | 2.78 | 2.68 | 2.73 | 2,172,837 | +0.74% |
| 2026-06-05 | 2.92 | 2.92 | 2.685 | 2.71 | 3,129,223 | -7.19% |
| 2026-06-04 | 2.84 | 2.995 | 2.84 | 2.92 | 2,818,707 | +1.74% |
| 2026-06-03 | 2.93 | 2.95 | 2.84 | 2.87 | 3,033,284 | -1.03% |
| 2026-06-02 | 2.99 | 3 | 2.895 | 2.9 | 3,144,481 | -3.65% |
| 2026-06-01 | 3.02 | 3.045 | 2.93 | 3.01 | 2,294,436 | -1.31% |
| 2026-05-29 | 3.07 | 3.095 | 3.02 | 3.05 | 2,596,555 | -0.65% |
| 2026-05-28 | 2.98 | 3.13 | 2.98 | 3.07 | 3,932,808 | +3.02% |
| 2026-05-27 | 2.99 | 3.03 | 2.96 | 2.98 | 2,597,333 | +1.71% |
| 2026-05-26 | 2.9 | 3 | 2.894 | 2.93 | 2,154,109 | +1.03% |
| 2026-05-22 | 2.94 | 3 | 2.88 | 2.9 | 1,989,306 | -1.02% |
| 2026-05-21 | 2.8 | 2.93 | 2.77 | 2.93 | 3,062,762 | +3.90% |
| 2026-05-20 | 2.75 | 2.849 | 2.73 | 2.82 | 2,229,240 | +2.92% |
| 2026-05-19 | 2.8 | 2.84 | 2.73 | 2.74 | 2,514,293 | -2.14% |
| 2026-05-18 | 2.85 | 2.89 | 2.72 | 2.8 | 3,462,113 | -1.75% |
| 2026-05-15 | 2.9 | 2.938 | 2.81 | 2.85 | 2,286,910 | -2.40% |
| 2026-05-14 | 3.01 | 3.029 | 2.904 | 2.92 | 2,388,445 | -3.31% |
| 2026-05-13 | 2.98 | 3.04 | 2.89 | 3.02 | 3,584,637 | -1.95% |