ALT
ALTIMMUNE (ALT)
NASDAQ
$2.97-$0.02 (-0.67%)
Price as of Jul 13, 2026 7:56 PM EDT
  • $593.1M
    Market Cap
  • -29.81%
    1-Year Change
  • Biotechnology
    Industry
  • 1 Month
    +14.56%
    Low Price$2.62
    High Price$3.16
  • 3 Months
    -7.43%
    Low Price$2.59
    High Price$3.56
  • 1 Year
    -29.81%
    Low Price$2.59
    High Price$6.18
Date
Open
High
Low
Close
Change (%)
Volume
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
03/10/2026
3.90
4.04
3.83
3.86
-0.52%
3,565,682
03/09/2026
3.64
3.89
3.61
3.88
+9.60%
5,337,005
03/06/2026
3.54
3.75
3.42
3.54
+1.00%
5,385,353
03/05/2026
4.10
4.20
3.50
3.51
-17.92%
7,709,994
03/05/2026
-$0.27 Earnings
03/04/2026
4.19
4.35
4.13
4.27
+2.64%
2,267,348
03/03/2026
4.05
4.26
4.04
4.16
0.00%
2,863,833
03/02/2026
4.24
4.27
4.15
4.16
-3.48%
2,388,473
02/27/2026
4.40
4.47
4.29
4.31
-3.36%
3,018,485
02/26/2026
4.56
4.59
4.38
4.46
-2.19%
1,902,855
02/25/2026
4.59
4.61
4.49
4.56
-0.22%
2,056,523
02/24/2026
4.52
4.83
4.52
4.57
+1.11%
2,978,948
02/23/2026
4.34
4.64
4.34
4.52
+3.20%
3,179,227
02/20/2026
4.49
4.51
4.36
4.38
-2.45%
4,136,634