Altimmune Inc (ALT)
NASDAQ:ALT
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Time Period
1Y
Events
Historical Prices
Rows:
May 01, 2026
2.59
2.82
2.56
2.82
2.82
+8.46%
4,956,786
1.30
Apr 30, 2026
2.66
2.68
2.58
2.60
2.60
-1.14%
5,675,474
1.49
Apr 29, 2026
2.71
2.73
2.60
2.63
2.63
-4.01%
4,882,359
1.27
Apr 28, 2026
2.78
2.85
2.72
2.74
2.74
-2.14%
4,870,640
1.27
Apr 27, 2026
2.86
2.91
2.75
2.80
2.80
-1.75%
5,894,919
1.50
Apr 24, 2026
2.95
3.01
2.82
2.85
2.85
-1.38%
14,733,750
3.88
Apr 23, 2026
3.08
3.16
2.80
2.89
2.89
-16.71%
30,489,039
8.95
Apr 22, 2026
3.45
3.51
3.42
3.47
3.47
+1.76%
2,948,086
0.82
Apr 21, 2026
3.56
3.64
3.39
3.41
3.41
-4.21%
3,251,026
0.88
Apr 20, 2026
3.45
3.58
3.39
3.56
3.56
+1.71%
2,161,883
0.58
Apr 17, 2026
3.55
3.60
3.42
3.50
3.50
-0.28%
2,868,797
0.77
Apr 16, 2026
3.40
3.55
3.35
3.51
3.51
+3.24%
2,580,475
0.70
Apr 15, 2026
3.33
3.42
3.29
3.40
3.40
+3.34%
2,080,063
0.56
Apr 14, 2026
3.25
3.32
3.23
3.29
3.29
+1.86%
1,990,993
0.53
Apr 13, 2026
3.23
3.28
3.18
3.23
3.23
-0.31%
2,122,551
0.56
Apr 10, 2026
3.39
3.41
3.22
3.24
3.24
-4.14%
1,936,610
0.51
Apr 09, 2026
3.35
3.44
3.31
3.38
3.38
+0.30%
1,989,237
0.53
Apr 08, 2026
3.48
3.54
3.36
3.37
3.37
-0.30%
1,691,858
0.44
Apr 07, 2026
3.34
3.45
3.26
3.38
3.38
+1.50%
2,039,568
0.53
Apr 06, 2026
3.34
3.48
3.30
3.33
3.33
-0.30%
2,360,635
0.60
Apr 03, 2026
3.10
3.35
3.07
3.34
3.34
0.00%
0
0.00
Apr 02, 2026
3.10
3.35
3.07
3.34
3.34
+7.05%
2,737,035
0.62
Apr 01, 2026
3.14
3.23
3.10
3.12
3.12
+1.30%
2,111,656
0.48
Mar 31, 2026
2.98
3.12
2.95
3.08
3.08
+6.94%
3,290,532
0.75
Mar 30, 2026
3.03
3.03
2.87
2.88
2.88
-4.64%
3,116,331
0.71
Mar 27, 2026
3.16
3.19
3.02
3.02
3.02
-5.63%
2,653,191
0.60
Mar 26, 2026
3.26
3.33
3.19
3.20
3.20
-3.32%
2,182,189
0.49
Mar 25, 2026
3.30
3.39
3.24
3.31
3.31
+2.16%
4,361,770
0.99
Mar 24, 2026
3.37
3.41
3.23
3.24
3.24
-5.81%
3,336,995
0.77
Mar 23, 2026
3.40
3.53
3.31
3.44
3.44
+2.99%
3,442,207
0.80
Mar 20, 2026
3.43
3.52
3.31
3.34
3.34
-2.34%
12,492,170
2.97
Mar 19, 2026
3.38
3.51
3.34
3.42
3.42
0.00%
2,670,316
0.63
Mar 18, 2026
3.50
3.52
3.36
3.42
3.42
-3.12%
3,463,253
0.76
Mar 17, 2026
3.63
3.71
3.52
3.53
3.53
-2.49%
2,520,969
0.55
Mar 16, 2026
3.60
3.68
3.54
3.62
3.62
+3.43%
2,648,190
0.58
Mar 13, 2026
3.62
3.68
3.47
3.50
3.50
-2.78%
3,101,879
0.67
Mar 12, 2026
3.77
3.77
3.58
3.60
3.60
-5.26%
2,945,654
0.64
Mar 11, 2026
3.89
3.91
3.74
3.80
3.80
-1.55%
2,889,430
0.62
Mar 10, 2026
3.90
4.04
3.83
3.86
3.86
-0.52%
3,563,276
0.77
Mar 09, 2026
3.64
3.89
3.61
3.88
3.88
+9.60%
5,325,778
1.15
Mar 06, 2026
3.54
3.75
3.42
3.54
3.54
+1.00%
5,385,353
1.17
Mar 05, 2026
4.10
4.20
3.50
3.51
3.51
-17.92%
7,709,994
1.68
Mar 04, 2026
4.19
4.35
4.13
4.27
4.27
+2.64%
2,267,348
0.49
Mar 03, 2026
4.05
4.26
4.04
4.16
4.16
0.00%
2,863,833
0.62
Mar 02, 2026
4.24
4.27
4.15
4.16
4.16
-3.48%
2,388,473
0.52
Feb 27, 2026
4.40
4.47
4.29
4.31
4.31
-3.36%
3,018,485
0.66
Feb 26, 2026
4.56
4.59
4.38
4.46
4.46
-2.19%
1,902,855
0.41
Feb 25, 2026
4.59
4.61
4.49
4.56
4.56
-0.22%
2,056,523
0.44
Feb 24, 2026
4.52
4.83
4.52
4.57
4.57
+1.11%
2,978,948
0.65
Feb 23, 2026
4.34
4.64
4.34
4.52
4.52
+3.20%
3,179,227
0.69
Rows: