ACIU
AC IMMUNE N (ACIU)
NASDAQ
$2.23+$0.04 (+1.69%)
Price as of Aug 03, 2026 10:42 AM EDT
  • $241.1M
    Market Cap
  • 3.30%
    1-Year Change
  • Biotechnology
    Industry
  • 1 Month
    -7.98%
    Low Price$2.18
    High Price$2.60
  • 3 Months
    -27.72%
    Low Price$2.12
    High Price$3.01
  • 1 Year
    +3.30%
    Low Price$2.04
    High Price$3.99
Date
Open
High
Low
Close
Change (%)
Volume
07/31/2026
2.40
2.40
2.18
2.19
-7.59%
228,984
07/30/2026
2.30
2.41
2.25
2.37
+4.41%
245,777
07/29/2026
2.29
2.32
2.25
2.27
-2.16%
61,335
07/28/2026
2.31
2.32
2.24
2.32
+0.87%
104,138
07/27/2026
2.23
2.34
2.19
2.30
+3.14%
130,799
07/24/2026
2.30
2.32
2.16
2.23
-0.45%
384,397
07/23/2026
2.26
2.27
2.18
2.24
-1.32%
79,276
07/22/2026
2.27
2.34
2.20
2.27
-1.30%
245,506
07/21/2026
2.21
2.32
2.21
2.30
+2.22%
94,875
07/20/2026
2.19
2.26
2.17
2.25
+2.27%
206,955
07/17/2026
2.20
2.20
2.12
2.20
+0.92%
356,184
07/16/2026
2.35
2.35
2.16
2.18
-7.63%
238,883
07/15/2026
2.43
2.44
2.36
2.36
-2.07%
64,290
07/14/2026
2.45
2.51
2.41
2.41
-1.63%
162,523
07/13/2026
2.42
2.45
2.35
2.45
+2.51%
250,034
07/10/2026
2.60
2.60
2.39
2.39
-8.08%
199,780
07/09/2026
2.51
2.62
2.50
2.60
+3.17%
289,856
07/08/2026
2.52
2.59
2.47
2.52
-0.79%
164,076
07/07/2026
2.59
2.60
2.49
2.54
+1.20%
141,480
07/06/2026
2.51
2.63
2.47
2.51
0.00%
269,247
07/02/2026
2.37
2.52
2.35
2.51
+5.46%
364,873
07/01/2026
2.34
2.44
2.15
2.38
0.00%
687,329
06/30/2026
2.50
2.54
2.31
2.38
-10.53%
585,845
06/29/2026
2.59
2.66
2.53
2.66
+3.91%
142,387
06/26/2026
2.44
2.56
2.44
2.56
+4.49%
259,239
06/25/2026
2.55
2.55
2.43
2.45
-3.54%
173,467
06/24/2026
2.45
2.62
2.44
2.54
+3.67%
463,313
06/23/2026
2.49
2.58
2.44
2.45
-2.00%
149,451
06/22/2026
2.45
2.57
2.44
2.50
+4.17%
350,321
06/18/2026
2.40
2.43
2.34
2.40
+2.56%
213,330
06/17/2026
2.36
2.41
2.33
2.34
-1.27%
180,679
06/16/2026
2.37
2.40
2.31
2.37
+1.28%
124,115
06/15/2026
2.31
2.40
2.31
2.34
+1.30%
145,140
06/12/2026
2.28
2.36
2.25
2.31
+2.21%
266,692
06/11/2026
2.16
2.26
2.12
2.26
+6.60%
444,229
06/10/2026
2.22
2.22
2.10
2.12
-6.19%
560,621
06/09/2026
2.19
2.27
2.10
2.26
+3.20%
575,654
06/08/2026
2.27
2.28
2.18
2.19
-2.67%
296,592
06/05/2026
2.39
2.46
2.22
2.25
-6.25%
328,076
06/04/2026
2.41
2.45
2.37
2.40
+0.42%
218,565
06/03/2026
2.40
2.43
2.34
2.39
-1.24%
252,110
06/02/2026
2.46
2.47
2.33
2.42
-1.63%
546,074
06/01/2026
2.66
2.78
2.45
2.46
-7.52%
450,144
05/29/2026
2.73
2.78
2.65
2.66
-3.27%
293,110
05/28/2026
2.92
2.92
2.75
2.75
-6.14%
197,751
05/27/2026
2.93
3.03
2.87
2.93
0.00%
173,667
05/26/2026
2.83
3.03
2.82
2.93
+3.53%
311,744
05/22/2026
2.87
2.91
2.82
2.83
-0.70%
78,142
05/21/2026
2.87
2.87
2.77
2.85
-1.38%
146,700
05/20/2026
2.82
2.94
2.75
2.89
+2.48%
178,256
05/19/2026
2.72
2.85
2.70
2.82
+1.81%
272,425
05/18/2026
2.83
2.90
2.74
2.77
-0.72%
224,826
05/15/2026
2.84
2.84
2.73
2.79
-0.36%
357,191
05/14/2026
2.86
2.94
2.75
2.80
-1.41%
368,943
05/13/2026
2.86
2.86
2.72
2.84
+2.53%
251,197
05/12/2026
2.84
2.86
2.66
2.77
-2.12%
446,352
05/11/2026
2.86
3.09
2.81
2.83
-1.05%
310,158
05/08/2026
2.94
3.00
2.80
2.86
-2.05%
342,791
05/07/2026
2.96
3.01
2.92
2.92
-1.68%
201,015
05/06/2026
3.03
3.10
2.96
2.97
-1.33%
345,676
05/05/2026
3.06
3.16
3.00
3.01
-1.31%
251,565
05/04/2026
2.92
3.10
2.92
3.05
+2.35%
216,655
05/01/2026
3.03
3.06
2.90
2.98
-1.65%
458,101
04/30/2026
3.05
3.15
2.97
3.03
+3.41%
240,867
04/30/2026
-$0.19 Earnings
04/29/2026
3.05
3.05
2.92
2.93
-3.30%
173,276
04/28/2026
2.90
3.07
2.90
3.03
+6.69%
324,327
04/27/2026
2.84
2.96
2.80
2.84
0.00%
156,525
04/24/2026
3.00
3.01
2.84
2.84
-4.38%
144,553
04/23/2026
3.16
3.24
2.96
2.97
-2.94%
264,449
04/22/2026
2.98
3.10
2.85
3.06
+6.62%
149,912
04/21/2026
3.03
3.03
2.87
2.87
-3.69%
93,668
04/20/2026
3.00
3.06
2.91
2.98
-1.00%
200,141
04/17/2026
3.12
3.16
2.97
3.01
-1.95%
266,259
04/16/2026
3.10
3.16
2.91
3.07
-2.23%
580,455
04/15/2026
3.10
3.20
3.05
3.14
-1.57%
214,644
04/14/2026
3.31
3.33
3.19
3.19
-3.33%
176,836
04/13/2026
3.27
3.40
3.25
3.30
+0.61%
122,336
04/10/2026
3.40
3.44
3.28
3.28
-3.53%
307,054
04/09/2026
3.21
3.49
3.19
3.40
+5.92%
557,532
04/08/2026
3.29
3.40
3.11
3.21
+3.22%
507,829
04/07/2026
2.81
3.14
2.77
3.11
+15.19%
610,795
04/06/2026
2.78
2.85
2.65
2.70
-2.17%
171,421
04/02/2026
2.73
2.77
2.70
2.76
-1.08%
119,825
04/01/2026
2.80
2.92
2.76
2.79
+1.45%
199,096
03/31/2026
2.61
2.77
2.59
2.75
+7.42%
127,564
03/30/2026
2.77
2.80
2.55
2.56
-5.19%
291,667
03/27/2026
2.85
2.92
2.70
2.70
-6.57%
260,558
03/26/2026
2.90
2.99
2.85
2.89
-1.70%
146,303
03/25/2026
2.92
3.08
2.88
2.94
+2.80%
129,414
03/24/2026
2.86
2.89
2.77
2.86
-0.69%
109,394
03/23/2026
2.88
3.01
2.80
2.88
+1.05%
122,019
03/20/2026
2.92
3.20
2.84
2.85
-3.39%
232,833
03/19/2026
3.09
3.15
2.89
2.95
-4.53%
141,822
03/18/2026
3.31
3.43
3.07
3.09
-6.93%
220,960
03/17/2026
3.14
3.33
3.12
3.32
+6.07%
278,238
03/16/2026
2.98
3.31
2.97
3.13
+3.81%
400,210
03/13/2026
2.96
3.22
2.96
3.02
+0.50%
255,657
03/13/2026
-$0.17 Earnings
03/12/2026
3.03
3.26
3.00
3.00
-1.96%
336,310