ADTN
ADTRAN HOLDINGS (ADTN)
NASDAQ
$6.46-$0.24 (-3.51%)
Price as of Oct 22, 2026 6:32 PM EDT
  • $545.1M
    Market Cap
  • -27.36%
    1-Year Change
  • Communication Equipment
    Industry
  • 1 Month
    -7.21%
    Low Price$6.31
    High Price$7.76
  • 3 Months
    -44.89%
    Low Price$6.31
    High Price$9.85
  • 1 Year
    -27.36%
    Low Price$6.31
    High Price$19.40
Date
Open
High
Low
Close
Change (%)
Volume
10/21/2026
6.67
6.76
6.57
6.69
+1.67%
1,017,500
10/20/2026
6.40
6.64
6.36
6.58
+2.33%
1,958,971
10/19/2026
6.47
6.54
6.32
6.43
+1.90%
1,013,487
10/16/2026
6.50
6.55
6.29
6.31
-3.37%
1,125,879
10/15/2026
6.50
6.55
6.35
6.53
-1.66%
1,377,134
10/14/2026
6.90
6.90
6.56
6.64
-4.60%
1,724,412
10/13/2026
6.96
7.02
6.80
6.96
-1.00%
1,218,705
10/12/2026
7.41
7.41
7.01
7.03
-5.76%
1,241,644
10/09/2026
7.60
7.75
7.37
7.46
-0.40%
870,974
10/08/2026
7.57
7.74
7.32
7.49
-3.48%
1,836,535
10/07/2026
7.50
7.91
7.47
7.76
+1.84%
2,217,215
10/06/2026
7.20
7.64
7.17
7.62
+6.57%
2,556,468
10/05/2026
7.12
7.18
6.95
7.15
+1.56%
1,782,045
10/02/2026
7.19
7.25
6.93
7.04
-0.42%
2,638,063
10/01/2026
6.91
7.16
6.79
7.07
+3.44%
1,863,644
09/30/2026
6.93
6.94
6.73
6.84
-0.51%
1,856,555
09/29/2026
6.86
6.91
6.76
6.87
+1.03%
1,161,673
09/28/2026
7.08
7.09
6.76
6.80
-4.63%
1,855,498
09/25/2026
6.98
7.18
6.88
7.13
+2.81%
1,602,255
09/24/2026
7.06
7.08
6.84
6.94
-2.46%
1,278,891
09/23/2026
7.29
7.31
7.07
7.11
-2.47%
994,544
09/22/2026
7.18
7.34
7.09
7.29
+1.11%
1,245,324
09/21/2026
7.31
7.31
7.10
7.21
+0.14%
1,498,426
09/18/2026
7.21
7.25
7.10
7.20
+1.41%
3,699,913
09/17/2026
7.29
7.33
7.08
7.10
+0.14%
1,829,740
09/16/2026
7.19
7.32
6.96
7.09
+0.14%
1,248,845
09/15/2026
7.15
7.21
7.00
7.08
+0.57%
1,860,672
09/14/2026
7.35
7.39
7.02
7.04
-6.63%
1,646,223
09/11/2026
7.33
7.61
7.29
7.54
+5.01%
1,525,316
09/10/2026
7.07
7.39
7.02
7.18
-0.28%
1,408,195
09/09/2026
7.47
7.56
7.17
7.20
-5.01%
1,665,410
09/08/2026
7.18
7.64
7.12
7.58
+6.76%
2,300,556
09/04/2026
7.21
7.33
7.04
7.10
-0.70%
1,644,221
09/03/2026
7.53
7.53
7.12
7.15
-4.92%
1,102,445
09/02/2026
7.50
7.61
7.43
7.52
+0.67%
1,180,527
09/01/2026
7.66
7.70
7.44
7.47
-3.61%
1,477,300
08/31/2026
7.73
7.78
7.54
7.75
+0.39%
1,712,003
08/28/2026
7.75
7.84
7.58
7.72
-0.90%
1,560,590
08/27/2026
7.95
8.04
7.66
7.79
-1.52%
1,546,490
08/26/2026
8.00
8.05
7.86
7.91
-1.37%
1,540,377
08/25/2026
7.90
8.04
7.79
8.02
+4.02%
1,899,188
08/24/2026
7.60
7.73
7.46
7.71
-0.77%
1,408,187
08/21/2026
7.90
7.90
7.63
7.77
-1.15%
1,220,747
08/20/2026
8.04
8.17
7.77
7.86
-1.87%
1,374,213
08/19/2026
8.22
8.22
7.81
8.01
-1.11%
1,333,206
08/18/2026
8.27
8.47
7.87
8.10
-6.41%
2,900,488
08/17/2026
8.60
8.73
8.40
8.66
+3.04%
2,159,603
08/14/2026
8.04
8.45
8.03
8.40
+4.09%
2,073,655
08/13/2026
8.07
8.36
8.02
8.07
-1.10%
1,975,030
08/12/2026
8.07
8.30
7.99
8.16
+5.15%
2,081,196
08/11/2026
7.73
7.91
7.62
7.76
+1.70%
2,024,684
08/10/2026
7.96
8.20
7.61
7.63
+0.93%
2,452,827
08/07/2026
7.64
7.72
7.40
7.56
+0.87%
1,563,975
08/06/2026
7.91
8.04
7.48
7.50
-5.25%
2,322,748
08/05/2026
8.54
8.63
7.89
7.91
-9.70%
2,938,937
08/04/2026
8.99
9.20
8.62
8.76
-1.13%
5,014,051
08/03/2026
8.42
8.94
8.40
8.86
+4.11%
3,499,754
08/03/2026
$0.04 Earnings
07/31/2026
8.71
8.76
8.34
8.51
+1.07%
3,324,238
07/30/2026
8.43
8.83
8.20
8.42
+1.08%
6,774,101
07/29/2026
8.94
9.04
8.19
8.33
-7.55%
2,601,336
07/28/2026
9.27
9.28
8.47
9.01
-5.16%
2,210,244
07/27/2026
9.80
9.86
9.26
9.50
-3.55%
1,864,186
07/24/2026
10.17
10.22
9.79
9.85
-2.96%
2,001,488
07/23/2026
10.23
10.64
10.09
10.15
-2.87%
1,967,662
07/22/2026
9.63
10.47
9.26
10.45
-13.92%
5,339,452
07/21/2026
11.95
12.18
11.76
12.14
+4.66%
1,576,273
07/20/2026
11.82
11.91
11.46
11.60
-0.43%
927,036
07/17/2026
11.29
11.95
11.24
11.65
-0.51%
1,137,990
07/16/2026
11.50
11.80
11.38
11.71
-1.43%
1,807,966
07/15/2026
12.60
12.80
11.73
11.88
-5.71%
1,653,271
07/14/2026
12.74
12.90
12.50
12.60
+1.37%
910,476
07/13/2026
13.15
13.44
12.34
12.43
-7.51%
2,119,226
07/10/2026
13.44
13.51
13.20
13.44
-0.74%
711,871
07/09/2026
13.17
13.66
13.02
13.54
+5.21%
830,021
07/08/2026
12.48
13.01
12.45
12.87
+2.63%
1,967,913
07/07/2026
12.48
12.80
12.30
12.54
-2.72%
1,692,014
07/06/2026
12.91
13.34
12.79
12.89
+1.42%
955,802
07/02/2026
13.72
13.72
12.42
12.71
-6.82%
1,770,833
07/01/2026
13.60
14.18
13.44
13.64
-1.87%
1,295,760
06/30/2026
13.73
14.07
13.51
13.90
+1.09%
3,511,010
06/29/2026
13.51
13.82
12.92
13.75
+1.70%
2,012,388
06/26/2026
13.68
13.81
13.07
13.52
-3.70%
4,501,407
06/25/2026
14.08
14.29
13.32
14.04
+0.57%
1,280,501
06/24/2026
14.30
14.73
13.70
13.96
-3.52%
1,961,941
06/23/2026
14.81
15.14
14.28
14.47
-7.12%
1,793,437
06/22/2026
15.23
15.86
15.04
15.58
+2.64%
2,024,048
06/18/2026
15.69
15.86
15.10
15.18
+0.60%
3,036,048
06/17/2026
14.90
15.69
14.61
15.09
+2.03%
1,800,443
06/16/2026
15.00
15.20
14.55
14.79
-2.25%
1,529,486
06/15/2026
15.63
15.73
14.73
15.13
-0.85%
4,140,792
06/12/2026
15.23
15.54
14.86
15.26
+0.39%
1,168,350
06/11/2026
15.12
15.24
14.57
15.20
+1.67%
1,314,206
06/10/2026
14.26
15.03
14.26
14.95
+4.84%
2,385,963
06/09/2026
16.02
16.10
14.00
14.26
-10.99%
3,172,741
06/08/2026
15.47
17.06
15.43
16.02
+4.36%
2,963,596
06/05/2026
16.86
16.86
15.23
15.35
-11.12%
2,120,456
06/04/2026
16.64
17.32
16.10
17.27
-1.65%
3,069,159
06/03/2026
18.26
18.30
17.18
17.56
-3.83%
2,140,195
06/02/2026
17.97
18.80
17.97
18.26
+2.18%
3,241,840