ATOS
ATOSSA THERPTCS (ATOS)
NASDAQ
$2.75+$0.02 (+0.92%)
Price as of Oct 22, 2026 7:36 PM EDT
  • $25.2M
    Market Cap
  • -81.67%
    1-Year Change
  • Biotechnology
    Industry
  • 1 Month
    +12.44%
    Low Price$1.90
    High Price$2.91
  • 3 Months
    +5.42%
    Low Price$1.90
    High Price$2.91
  • 1 Year
    -81.67%
    Low Price$8.48
    High Price$6.17
Date
Open
High
Low
Close
Change (%)
Volume
10/22/2026
2.49
2.77
2.46
2.72
+7.51%
90,656
10/21/2026
2.53
2.59
2.38
2.53
-0.39%
189,632
10/20/2026
2.54
2.67
2.51
2.54
-0.78%
36,755
10/19/2026
2.66
2.76
2.51
2.56
-12.03%
80,458
10/16/2026
2.59
2.95
2.51
2.91
+9.81%
104,625
10/15/2026
2.78
3.12
2.53
2.65
-4.68%
227,027
10/14/2026
2.52
2.81
2.45
2.78
+8.59%
238,706
10/13/2026
2.35
2.60
2.30
2.56
+7.17%
71,414
10/12/2026
2.44
2.53
2.34
2.39
-2.10%
81,419
10/09/2026
2.45
2.74
2.12
2.44
+0.83%
265,612
10/08/2026
2.46
2.48
2.39
2.42
-1.63%
101,012
10/07/2026
2.41
2.49
2.41
2.46
+0.41%
19,070
10/06/2026
2.46
2.54
2.43
2.45
0.00%
54,625
10/05/2026
2.38
2.50
2.34
2.45
+4.70%
53,315
10/02/2026
2.23
2.38
2.17
2.34
+3.08%
74,271
10/01/2026
1.96
2.30
1.96
2.27
+16.41%
113,600
09/30/2026
1.99
2.15
1.95
1.95
-2.01%
67,768
09/29/2026
2.06
2.16
1.96
1.99
+1.53%
83,318
09/28/2026
1.91
2.04
1.82
1.96
+3.16%
152,932
09/25/2026
2.06
2.07
1.89
1.90
-7.32%
77,843
09/24/2026
2.15
2.22
2.05
2.05
-5.96%
37,461
09/23/2026
2.25
2.26
2.15
2.18
-3.54%
37,187
09/22/2026
2.25
2.43
2.25
2.26
+0.44%
129,526
09/21/2026
2.25
2.39
2.25
2.25
+1.35%
67,169
09/18/2026
2.37
2.38
2.22
2.22
-7.50%
39,755
09/17/2026
2.42
2.43
2.37
2.40
-0.83%
33,288
09/16/2026
2.39
2.48
2.39
2.42
+2.11%
45,776
09/15/2026
2.48
2.49
2.37
2.37
-4.44%
43,779
09/14/2026
2.53
2.56
2.45
2.48
-1.20%
35,039
09/11/2026
2.36
2.54
2.36
2.51
+7.26%
60,410
09/10/2026
2.36
2.61
2.33
2.34
-2.50%
47,238
09/09/2026
2.54
2.54
2.40
2.40
-4.57%
24,800
09/08/2026
2.49
2.59
2.44
2.52
-0.20%
41,338
09/04/2026
2.51
2.60
2.50
2.52
-0.40%
28,028
09/03/2026
2.50
2.60
2.46
2.53
+2.85%
56,692
09/02/2026
2.40
2.51
2.39
2.46
+1.65%
44,771
09/01/2026
2.48
2.50
2.32
2.42
-3.20%
92,004
08/31/2026
2.57
2.59
2.50
2.50
-3.10%
53,194
08/28/2026
2.62
2.62
2.50
2.58
-2.27%
49,003
08/27/2026
2.64
2.69
2.58
2.64
-0.38%
23,115
08/26/2026
2.66
2.70
2.61
2.65
-1.12%
26,301
08/25/2026
2.62
2.69
2.58
2.68
+1.52%
49,690
08/24/2026
2.56
2.65
2.45
2.64
+3.94%
57,149
08/21/2026
2.59
2.62
2.51
2.54
-1.93%
25,656
08/20/2026
2.62
2.62
2.44
2.59
-1.89%
70,954
08/19/2026
2.57
2.76
2.55
2.64
+1.93%
62,197
08/18/2026
2.77
2.78
2.57
2.59
-7.17%
58,563
08/17/2026
2.62
2.97
2.55
2.79
+7.31%
192,438
08/14/2026
2.54
2.69
2.43
2.60
+1.56%
96,120
08/13/2026
2.36
2.56
2.36
2.56
+8.94%
83,113
08/12/2026
2.32
2.37
2.27
2.35
-0.42%
31,349
08/11/2026
2.39
2.45
2.27
2.36
-0.42%
56,704
08/10/2026
2.26
2.45
2.26
2.37
+0.42%
69,086
08/07/2026
2.37
2.45
2.24
2.36
-2.48%
78,020
08/07/2026
-$0.95 Earnings
08/06/2026
2.39
2.44
2.26
2.42
+1.26%
30,786
08/05/2026
2.37
2.39
2.27
2.39
+3.46%
36,767
08/04/2026
2.18
2.34
2.18
2.31
+6.45%
54,974
08/03/2026
2.10
2.19
2.07
2.17
+4.83%
24,344
07/31/2026
2.19
2.19
2.05
2.07
-5.48%
79,045
07/30/2026
2.29
2.30
2.18
2.19
-5.19%
32,533
07/29/2026
2.37
2.39
2.28
2.31
-4.35%
40,884
07/28/2026
2.36
2.49
2.33
2.42
+2.33%
45,915
07/27/2026
2.30
2.45
2.30
2.36
+2.83%
36,741
07/24/2026
2.41
2.46
2.25
2.30
-4.77%
40,789
07/23/2026
2.44
2.55
2.41
2.41
-0.82%
37,171
07/22/2026
2.43
2.49
2.37
2.43
+1.25%
26,603
07/21/2026
2.46
2.60
2.39
2.40
-3.61%
106,083
07/20/2026
2.48
2.58
2.40
2.49
0.00%
117,295
07/17/2026
2.39
2.50
2.27
2.49
+4.18%
47,873
07/16/2026
2.42
2.46
2.34
2.39
-2.05%
68,960
07/15/2026
2.29
2.44
2.23
2.44
+7.96%
97,154
07/14/2026
2.35
2.36
2.23
2.26
-5.83%
154,450
07/13/2026
2.37
2.42
2.21
2.40
+1.27%
177,603
07/10/2026
2.37
2.39
2.22
2.37
+0.42%
65,745
07/09/2026
2.42
2.42
2.27
2.36
-3.67%
144,165
07/08/2026
2.51
2.54
2.38
2.45
-1.61%
127,999
07/07/2026
2.37
2.60
2.19
2.49
+9.21%
426,355
07/06/2026
2.14
2.41
2.14
2.28
+7.55%
228,476
07/02/2026
2.03
2.19
2.03
2.12
+3.92%
116,527
07/01/2026
1.95
2.06
1.92
2.04
+5.70%
144,223
06/30/2026
1.98
2.01
1.93
1.93
-2.53%
73,951
06/29/2026
1.90
2.04
1.89
1.98
+5.32%
181,707
06/26/2026
1.76
1.91
1.73
1.88
+6.21%
377,885
06/25/2026
1.77
1.78
1.70
1.77
+1.14%
143,643
06/24/2026
1.89
1.89
1.75
1.75
-7.89%
304,043
06/23/2026
1.82
1.96
1.78
1.90
+3.83%
535,003
06/22/2026
2.03
2.03
1.81
1.83
-8.96%
469,933
06/18/2026
2.01
2.03
1.95
2.01
+1.26%
193,503
06/17/2026
2.21
2.21
1.95
1.99
-10.59%
696,590
06/16/2026
2.36
2.38
2.16
2.22
-5.53%
310,191
06/15/2026
2.51
2.51
2.31
2.35
-4.47%
477,652
06/12/2026
2.57
2.70
2.45
2.46
-4.84%
644,745
06/11/2026
2.81
2.81
2.52
2.59
-41.25%
1,419,877
06/10/2026
4.39
4.59
4.36
4.40
-0.23%
29,976
06/09/2026
4.55
4.59
4.36
4.41
-3.08%
53,900
06/08/2026
4.56
4.56
4.35
4.55
+1.79%
36,026
06/05/2026
4.78
4.80
4.40
4.47
-7.84%
80,972
06/04/2026
4.67
4.87
4.65
4.85
+3.19%
46,839
06/03/2026
4.80
4.80
4.68
4.70
-3.09%
45,043