ALGM
ALLEGRO MICRO (ALGM)
NASDAQ
$39.93+$3.55 (+9.76%)
Price as of Oct 02, 2026 3:37 PM EDT
  • $6.8B
    Market Cap
  • 28.05%
    1-Year Change
  • Semiconductors
    Industry
  • 1 Month
    +2.57%
    Low Price$33.02
    High Price$36.94
  • 3 Months
    -42.44%
    Low Price$33.02
    High Price$57.38
  • 1 Year
    +28.05%
    Low Price$22.80
    High Price$69.62
Date
Open
High
Low
Close
Change (%)
Volume
10/01/2026
36.35
36.86
35.68
36.38
+0.08%
2,794,366
09/30/2026
36.64
37.05
36.15
36.35
-0.68%
2,098,852
09/29/2026
37.86
38.00
36.21
36.60
-0.92%
2,414,533
09/28/2026
36.74
37.45
35.74
36.94
+0.49%
2,748,225
09/25/2026
35.28
36.89
35.13
36.76
+4.64%
2,555,484
09/24/2026
34.32
35.20
33.95
35.13
+0.06%
2,463,218
09/23/2026
35.48
35.95
34.85
35.11
-1.13%
2,521,295
09/22/2026
35.43
36.38
35.13
35.51
+0.03%
4,595,170
09/21/2026
35.01
35.89
33.85
35.50
+4.11%
2,565,772
09/18/2026
33.57
34.18
33.32
34.10
+2.99%
3,178,236
09/17/2026
34.44
34.53
33.00
33.11
+0.27%
1,961,249
09/16/2026
34.12
34.35
32.67
33.02
-0.72%
1,704,319
09/15/2026
34.42
34.49
32.78
33.26
-1.74%
2,258,957
09/14/2026
34.03
35.14
33.60
33.85
-6.77%
2,065,762
09/11/2026
35.86
36.80
35.56
36.31
+2.95%
1,849,049
09/10/2026
34.72
35.83
34.55
35.27
-1.59%
1,592,903
09/09/2026
35.99
36.89
35.76
35.84
-1.73%
1,868,359
09/08/2026
37.54
37.68
36.25
36.47
-0.38%
2,618,222
09/04/2026
36.18
37.28
35.98
36.61
+2.95%
2,508,921
09/03/2026
34.90
35.77
34.02
35.56
+0.25%
2,463,907
09/02/2026
35.67
36.41
35.03
35.47
0.00%
1,607,548
09/01/2026
35.39
35.76
34.50
35.47
-2.15%
1,682,354
08/31/2026
36.00
36.50
35.41
36.25
+1.34%
2,280,982
08/28/2026
37.51
37.51
35.56
35.77
-4.84%
2,146,548
08/27/2026
37.80
38.26
36.85
37.59
+1.90%
1,682,742
08/26/2026
37.51
38.15
36.50
36.89
-1.47%
1,874,335
08/25/2026
36.83
37.45
36.44
37.44
+5.08%
2,786,143
08/24/2026
36.15
36.59
35.34
35.63
-4.12%
2,131,809
08/21/2026
37.63
37.98
36.49
37.16
-0.08%
2,342,463
08/20/2026
38.21
38.79
36.61
37.19
-3.02%
2,220,605
08/19/2026
40.00
40.30
37.49
38.35
-2.64%
2,503,499
08/18/2026
42.54
43.05
39.34
39.39
-10.98%
2,581,560
08/17/2026
45.32
46.58
44.03
44.25
-0.32%
1,537,993
08/14/2026
44.06
45.01
43.53
44.39
+0.59%
982,468
08/13/2026
42.78
45.67
42.59
44.13
+3.91%
2,164,638
08/12/2026
44.57
44.57
42.36
42.47
-0.12%
1,088,606
08/11/2026
43.47
44.05
42.31
42.52
+0.14%
1,126,756
08/10/2026
44.39
44.87
42.37
42.46
-2.99%
1,733,189
08/07/2026
43.80
44.50
42.72
43.77
+3.10%
1,607,395
08/06/2026
40.84
44.05
40.20
42.46
+1.57%
1,828,388
08/05/2026
42.02
43.56
41.61
41.80
-2.45%
1,727,281
08/04/2026
44.00
44.49
42.19
42.85
+3.20%
2,726,509
08/03/2026
39.69
42.10
38.60
41.52
+0.05%
2,506,156
07/31/2026
42.27
43.35
40.76
41.50
+0.12%
3,763,889
07/30/2026
42.31
42.92
38.15
41.45
-1.80%
6,154,390
07/30/2026
$0.23 Earnings
07/29/2026
43.70
44.94
41.77
42.21
-5.19%
3,310,101
07/28/2026
43.50
44.73
42.01
44.52
-4.87%
2,323,151
07/27/2026
46.96
47.62
44.01
46.80
+1.67%
2,383,741
07/24/2026
50.00
50.00
45.57
46.03
-8.07%
1,574,232
07/23/2026
49.12
51.88
49.02
50.07
+0.40%
3,114,449
07/22/2026
47.84
50.65
47.84
49.87
+1.05%
1,190,183
07/21/2026
49.25
49.96
47.70
49.35
+6.45%
1,292,635
07/20/2026
46.29
48.50
46.00
46.36
-0.26%
1,928,359
07/17/2026
44.28
48.07
44.13
46.48
-1.36%
1,588,969
07/16/2026
48.00
48.86
46.46
47.12
-5.82%
1,994,357
07/15/2026
53.10
53.35
47.96
50.03
-4.38%
2,018,134
07/14/2026
54.21
54.40
51.19
52.32
+2.88%
1,817,739
07/13/2026
52.21
52.63
50.16
50.86
-7.32%
1,561,218
07/10/2026
55.99
56.00
53.48
54.87
-4.37%
2,326,644
07/09/2026
54.40
58.48
54.40
57.38
+11.49%
4,709,879
07/08/2026
51.06
52.52
49.61
51.47
-0.16%
3,470,347
07/07/2026
52.97
53.76
50.47
51.55
-8.86%
3,846,166
07/06/2026
57.07
62.00
56.00
56.56
+1.94%
4,571,608
07/02/2026
63.38
63.78
52.88
55.49
-12.21%
4,702,875
07/01/2026
66.85
67.90
63.16
63.20
-9.22%
3,843,551
06/30/2026
66.10
71.77
64.80
69.62
+4.90%
4,379,397
06/29/2026
58.02
67.41
57.30
66.37
+14.65%
6,986,542
06/26/2026
57.34
60.39
56.50
57.89
-3.77%
12,165,180
06/25/2026
58.41
60.80
55.65
60.16
+8.55%
3,606,005
06/24/2026
55.73
56.79
54.18
55.42
-0.18%
2,614,880
06/23/2026
56.80
58.46
55.49
55.52
-9.84%
3,406,712
06/22/2026
61.68
61.68
58.13
61.58
+4.37%
3,463,978
06/18/2026
57.20
59.56
56.29
59.00
+9.30%
4,705,451
06/17/2026
55.44
57.88
53.25
53.98
+1.29%
4,039,726
06/16/2026
54.91
58.13
53.26
53.29
-3.11%
3,534,364
06/15/2026
52.81
55.45
52.53
55.00
+9.12%
2,663,058
06/12/2026
47.96
50.46
47.47
50.41
+5.10%
1,621,896
06/11/2026
45.88
47.98
45.45
47.96
+7.68%
1,424,765
06/10/2026
45.68
47.05
44.00
44.54
-4.48%
1,598,881
06/09/2026
49.22
50.00
43.27
46.63
-3.24%
1,810,985
06/08/2026
47.87
48.24
46.43
48.19
+3.88%
2,070,515
06/05/2026
51.50
51.75
46.10
46.39
-13.48%
2,137,387
06/04/2026
51.02
54.40
50.00
53.62
+0.96%
2,090,763
06/03/2026
50.33
54.10
49.02
53.11
+5.52%
2,871,030
06/02/2026
48.64
50.74
48.40
50.33
+6.79%
2,339,428
06/01/2026
47.23
47.59
46.01
47.13
-1.55%
2,144,396
05/29/2026
51.26
52.80
47.36
47.87
-6.32%
3,650,881
05/28/2026
49.57
51.23
47.78
51.10
+4.29%
2,037,037
05/27/2026
51.59
51.66
48.75
49.00
-3.47%
1,994,599
05/26/2026
47.80
51.35
47.15
50.76
+10.47%
3,013,717
05/22/2026
45.38
46.15
45.11
45.95
+2.80%
1,943,925
05/21/2026
43.74
45.14
43.60
44.70
+0.83%
1,785,725
05/20/2026
42.27
44.57
41.25
44.33
+6.43%
2,462,241
05/19/2026
40.10
41.84
39.57
41.65
+0.73%
2,005,344
05/18/2026
42.85
43.75
40.67
41.35
-4.06%
2,378,608
05/15/2026
43.58
43.79
42.34
43.10
-4.16%
3,526,126
05/14/2026
46.06
46.14
44.84
44.97
-2.18%
1,989,025
05/13/2026
47.66
47.73
45.44
45.97
+0.22%
2,104,971
05/12/2026
47.26
47.62
43.38
45.87
-5.21%
3,507,462