ALT
ALTIMMUNE (ALT)
NASDAQ
$2.85+$0.01 (+0.35%)
Price as of Aug 03, 2026 5:23 AM EDT
  • $552.3M
    Market Cap
  • -21.33%
    1-Year Change
  • Biotechnology
    Industry
  • 1 Month
    -6.58%
    Low Price$2.77
    High Price$3.12
  • 3 Months
    +9.23%
    Low Price$2.59
    High Price$3.26
  • 1 Year
    -21.33%
    Low Price$2.59
    High Price$6.18
Date
Open
High
Low
Close
Change (%)
Volume
07/31/2026
2.99
2.99
2.78
2.84
-4.70%
3,892,079
07/30/2026
2.93
3.01
2.86
2.98
+2.05%
5,439,362
07/29/2026
3.00
3.10
2.90
2.92
-2.34%
8,301,360
07/28/2026
3.16
3.31
2.82
2.99
+1.01%
17,142,614
07/27/2026
2.80
3.03
2.80
2.96
+6.86%
4,060,013
07/24/2026
2.85
2.89
2.76
2.77
-2.46%
1,911,556
07/23/2026
2.79
2.84
2.75
2.84
+1.07%
1,625,839
07/22/2026
2.81
2.87
2.77
2.81
-0.35%
2,290,537
07/21/2026
2.81
2.87
2.78
2.82
+0.36%
1,984,647
07/20/2026
2.89
2.91
2.79
2.81
-2.09%
2,614,486
07/17/2026
2.79
2.95
2.77
2.87
+0.70%
2,963,768
07/16/2026
2.96
2.97
2.81
2.85
-4.36%
2,995,414
07/15/2026
2.94
3.00
2.89
2.98
+1.71%
2,862,398
07/14/2026
2.98
3.02
2.90
2.93
-2.01%
3,247,927
07/13/2026
3.01
3.02
2.92
2.99
-1.97%
2,457,098
07/10/2026
3.12
3.14
2.95
3.05
-2.24%
2,992,854
07/09/2026
3.11
3.15
3.04
3.12
+0.32%
2,876,992
07/08/2026
2.94
3.11
2.93
3.11
+2.98%
3,520,253
07/07/2026
3.08
3.12
2.96
3.02
-1.95%
4,619,754
07/06/2026
3.25
3.30
3.08
3.08
-2.53%
4,348,091
07/02/2026
3.18
3.26
3.10
3.16
+0.32%
4,077,524
07/01/2026
3.02
3.40
3.00
3.15
+3.62%
7,975,966
06/30/2026
2.95
3.14
2.91
3.04
+3.40%
4,332,464
06/29/2026
2.85
2.94
2.79
2.94
+4.26%
3,638,518
06/26/2026
2.85
2.90
2.74
2.82
-1.74%
17,105,420
06/25/2026
2.96
3.00
2.86
2.87
-2.71%
2,782,884
06/24/2026
2.92
3.04
2.92
2.95
+1.37%
3,494,053
06/23/2026
2.88
3.04
2.88
2.91
-0.68%
4,223,911
06/22/2026
2.84
3.05
2.83
2.93
+8.52%
5,776,510
06/18/2026
2.68
2.77
2.68
2.70
+2.27%
11,688,234
06/17/2026
2.65
2.71
2.62
2.64
+0.76%
3,570,898
06/16/2026
2.64
2.68
2.60
2.62
-0.76%
2,907,175
06/15/2026
2.62
2.68
2.58
2.64
+1.15%
3,516,863
06/12/2026
2.61
2.66
2.58
2.61
+0.77%
2,145,403
06/11/2026
2.62
2.65
2.57
2.59
-0.77%
3,425,331
06/10/2026
2.62
2.71
2.61
2.61
-1.88%
3,042,390
06/09/2026
2.77
2.80
2.62
2.66
-2.56%
3,352,798
06/08/2026
2.75
2.78
2.68
2.73
+0.74%
2,172,837
06/05/2026
2.92
2.92
2.69
2.71
-7.19%
3,129,223
06/04/2026
2.84
3.00
2.84
2.92
+1.74%
2,818,707
06/03/2026
2.93
2.95
2.84
2.87
-1.03%
3,011,941
06/02/2026
2.99
3.00
2.90
2.90
-3.65%
3,144,481
06/01/2026
3.02
3.05
2.93
3.01
-1.31%
2,294,436
05/29/2026
3.07
3.10
3.02
3.05
-0.65%
2,596,555
05/28/2026
2.98
3.13
2.98
3.07
+3.02%
3,932,808
05/27/2026
2.99
3.03
2.96
2.98
+1.71%
2,597,333
05/26/2026
2.90
3.00
2.89
2.93
+1.03%
2,154,009
05/22/2026
2.94
3.00
2.88
2.90
-1.02%
1,989,306
05/21/2026
2.80
2.93
2.77
2.93
+3.90%
3,062,637
05/20/2026
2.75
2.85
2.73
2.82
+2.92%
2,229,240
05/19/2026
2.80
2.84
2.73
2.74
-2.14%
2,514,293
05/18/2026
2.85
2.89
2.72
2.80
-1.75%
3,462,113
05/15/2026
2.90
2.94
2.81
2.85
-2.40%
2,286,710
05/14/2026
3.01
3.03
2.90
2.92
-3.31%
2,388,445
05/13/2026
2.98
3.04
2.89
3.02
-1.95%
3,584,637
05/13/2026
-$0.18 Earnings
05/12/2026
3.08
3.11
3.01
3.08
-0.32%
2,436,619
05/11/2026
3.09
3.22
3.06
3.09
0.00%
2,937,164
05/08/2026
3.07
3.11
3.01
3.09
+1.64%
2,858,248
05/07/2026
3.22
3.24
3.00
3.04
-6.75%
3,720,531
05/06/2026
3.06
3.26
3.04
3.26
+6.54%
4,096,720
05/05/2026
3.08
3.15
3.00
3.06
+1.32%
3,470,414
05/04/2026
2.84
3.04
2.84
3.02
+7.09%
5,175,677
05/01/2026
2.59
2.82
2.56
2.82
+8.46%
4,956,786
04/30/2026
2.66
2.68
2.58
2.60
-1.14%
5,675,474
04/29/2026
2.71
2.73
2.60
2.63
-4.01%
4,857,131
04/28/2026
2.78
2.85
2.72
2.74
-2.14%
4,870,640
04/27/2026
2.86
2.91
2.75
2.80
-1.75%
5,891,828
04/24/2026
2.95
3.01
2.82
2.85
-1.38%
14,733,746
04/23/2026
3.08
3.16
2.80
2.89
-16.71%
30,489,038
04/22/2026
3.45
3.51
3.42
3.47
+1.76%
2,948,086
04/21/2026
3.56
3.64
3.39
3.41
-4.21%
3,250,825
04/20/2026
3.45
3.58
3.39
3.56
+1.71%
2,161,683
04/17/2026
3.55
3.60
3.42
3.50
-0.28%
2,868,797
04/16/2026
3.40
3.55
3.35
3.51
+3.24%
2,580,475
04/15/2026
3.33
3.42
3.29
3.40
+3.34%
2,080,063
04/14/2026
3.25
3.32
3.23
3.29
+1.86%
1,990,993
04/13/2026
3.23
3.28
3.18
3.23
-0.31%
2,122,551
04/10/2026
3.39
3.41
3.22
3.24
-4.14%
1,936,609
04/09/2026
3.35
3.44
3.31
3.38
+0.30%
1,989,237
04/08/2026
3.48
3.54
3.36
3.37
-0.30%
1,695,749
04/07/2026
3.34
3.45
3.26
3.38
+1.50%
2,039,568
04/06/2026
3.34
3.48
3.30
3.33
-0.30%
2,360,635
04/02/2026
3.10
3.35
3.07
3.34
+7.05%
2,737,035
04/01/2026
3.14
3.23
3.10
3.12
+1.30%
2,111,656
03/31/2026
2.98
3.12
2.95
3.08
+6.94%
3,290,532
03/30/2026
3.03
3.03
2.87
2.88
-4.64%
3,116,331
03/27/2026
3.16
3.19
3.02
3.02
-5.62%
2,674,890
03/26/2026
3.26
3.33
3.19
3.20
-3.32%
2,194,819
03/25/2026
3.30
3.39
3.24
3.31
+2.16%
4,369,468
03/24/2026
3.37
3.41
3.23
3.24
-5.81%
3,345,417
03/23/2026
3.40
3.53
3.31
3.44
+2.99%
3,449,313
03/20/2026
3.43
3.52
3.31
3.34
-2.34%
12,525,440
03/19/2026
3.38
3.51
3.34
3.42
0.00%
2,686,763
03/18/2026
3.50
3.52
3.36
3.42
-3.12%
3,477,122
03/17/2026
3.63
3.71
3.52
3.53
-2.49%
2,531,622
03/16/2026
3.60
3.68
3.54
3.62
+3.43%
2,650,194
03/13/2026
3.62
3.68
3.47
3.50
-2.78%
3,119,120
03/12/2026
3.77
3.77
3.58
3.60
-5.26%
2,959,387
03/11/2026
3.89
3.91
3.74
3.80
-1.55%
2,890,344