ADTRAN Holdings, Inc. (ADTN)
NASDAQ: ADTN · Real-Time Price · USD
6.31
-0.22 (-3.37%)
At close: Oct 16, 2026, 4:00 PM EDT
6.33
+0.02 (0.32%)
After-hours: Oct 16, 2026, 7:54 PM EDT
ADTRAN Holdings Stock Price History
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Oct 16, 2026 | 6.50 | 6.55 | 6.29 | 6.31 | 6.31 | -3.37% | 1,122,340 |
| Oct 15, 2026 | 6.50 | 6.55 | 6.35 | 6.53 | 6.53 | -1.66% | 1,376,602 |
| Oct 14, 2026 | 6.90 | 6.90 | 6.56 | 6.64 | 6.64 | -4.60% | 1,723,110 |
| Oct 13, 2026 | 6.96 | 7.02 | 6.80 | 6.96 | 6.96 | -1.00% | 1,218,683 |
| Oct 12, 2026 | 7.41 | 7.41 | 7.01 | 7.03 | 7.03 | -5.76% | 1,240,962 |
| Oct 9, 2026 | 7.60 | 7.75 | 7.37 | 7.46 | 7.46 | -0.40% | 870,820 |
| Oct 8, 2026 | 7.57 | 7.74 | 7.32 | 7.49 | 7.49 | -3.48% | 1,834,258 |
| Oct 7, 2026 | 7.50 | 7.91 | 7.47 | 7.76 | 7.76 | 1.84% | 2,216,408 |
| Oct 6, 2026 | 7.20 | 7.64 | 7.17 | 7.62 | 7.62 | 6.57% | 2,547,302 |
| Oct 5, 2026 | 7.12 | 7.18 | 6.95 | 7.15 | 7.15 | 1.56% | 1,781,980 |
| Oct 2, 2026 | 7.19 | 7.25 | 6.93 | 7.04 | 7.04 | -0.42% | 2,637,262 |
| Oct 1, 2026 | 6.91 | 7.16 | 6.79 | 7.07 | 7.07 | 3.44% | 1,353,939 |
| Sep 30, 2026 | 6.93 | 6.94 | 6.73 | 6.84 | 6.84 | -0.51% | 1,351,616 |
| Sep 29, 2026 | 6.86 | 6.91 | 6.76 | 6.87 | 6.87 | 1.03% | 1,161,645 |
| Sep 28, 2026 | 7.08 | 7.09 | 6.76 | 6.80 | 6.80 | -4.63% | 1,248,932 |
| Sep 25, 2026 | 6.98 | 7.18 | 6.88 | 7.13 | 7.13 | 2.81% | 1,602,161 |
| Sep 24, 2026 | 7.06 | 7.08 | 6.84 | 6.94 | 6.94 | -2.46% | 1,278,589 |
| Sep 23, 2026 | 7.29 | 7.31 | 7.07 | 7.11 | 7.11 | -2.47% | 994,493 |
| Sep 22, 2026 | 7.18 | 7.34 | 7.09 | 7.29 | 7.29 | 1.11% | 1,245,116 |
| Sep 21, 2026 | 7.31 | 7.31 | 7.10 | 7.21 | 7.21 | 0.14% | 1,323,075 |
| Sep 18, 2026 | 7.21 | 7.25 | 7.10 | 7.20 | 7.20 | 1.41% | 3,346,363 |
| Sep 17, 2026 | 7.29 | 7.33 | 7.08 | 7.10 | 7.10 | 0.14% | 1,829,586 |
| Sep 16, 2026 | 7.19 | 7.32 | 6.96 | 7.09 | 7.09 | 0.14% | 1,225,304 |
| Sep 15, 2026 | 7.15 | 7.21 | 7.00 | 7.08 | 7.08 | 0.57% | 1,336,488 |
| Sep 14, 2026 | 7.35 | 7.39 | 7.02 | 7.04 | 7.04 | -6.63% | 1,642,650 |
| Sep 11, 2026 | 7.33 | 7.61 | 7.29 | 7.54 | 7.54 | 5.01% | 1,525,197 |
| Sep 10, 2026 | 7.07 | 7.39 | 7.02 | 7.18 | 7.18 | -0.28% | 1,408,137 |
| Sep 9, 2026 | 7.47 | 7.56 | 7.17 | 7.20 | 7.20 | -5.01% | 1,665,249 |
| Sep 8, 2026 | 7.18 | 7.64 | 7.12 | 7.58 | 7.58 | 6.76% | 2,297,689 |
| Sep 4, 2026 | 7.21 | 7.33 | 7.04 | 7.10 | 7.10 | -0.70% | 1,644,098 |
| Sep 3, 2026 | 7.53 | 7.53 | 7.12 | 7.15 | 7.15 | -4.92% | 1,102,115 |
| Sep 2, 2026 | 7.50 | 7.61 | 7.43 | 7.52 | 7.52 | 0.67% | 1,180,488 |
| Sep 1, 2026 | 7.66 | 7.70 | 7.44 | 7.47 | 7.47 | -3.61% | 1,477,190 |
| Aug 31, 2026 | 7.73 | 7.78 | 7.54 | 7.75 | 7.75 | 0.39% | 1,705,551 |
| Aug 28, 2026 | 7.75 | 7.84 | 7.58 | 7.72 | 7.72 | -0.90% | 1,552,891 |
| Aug 27, 2026 | 7.95 | 8.04 | 7.66 | 7.79 | 7.79 | -1.52% | 1,546,290 |
| Aug 26, 2026 | 8.00 | 8.05 | 7.86 | 7.91 | 7.91 | -1.37% | 1,537,723 |
| Aug 25, 2026 | 7.90 | 8.04 | 7.79 | 8.02 | 8.02 | 4.02% | 1,893,496 |
| Aug 24, 2026 | 7.60 | 7.73 | 7.46 | 7.71 | 7.71 | -0.77% | 1,406,085 |
| Aug 21, 2026 | 7.90 | 7.90 | 7.63 | 7.77 | 7.77 | -1.15% | 1,220,699 |
| Aug 20, 2026 | 8.04 | 8.17 | 7.77 | 7.86 | 7.86 | -1.87% | 1,374,213 |
| Aug 19, 2026 | 8.22 | 8.22 | 7.81 | 8.01 | 8.01 | -1.11% | 1,333,206 |
| Aug 18, 2026 | 8.27 | 8.47 | 7.87 | 8.10 | 8.10 | -6.41% | 2,900,488 |
| Aug 17, 2026 | 8.60 | 8.73 | 8.40 | 8.66 | 8.66 | 3.04% | 2,159,603 |
| Aug 14, 2026 | 8.04 | 8.45 | 8.03 | 8.40 | 8.40 | 4.09% | 2,073,655 |
| Aug 13, 2026 | 8.07 | 8.36 | 8.02 | 8.07 | 8.07 | -1.10% | 1,975,030 |
| Aug 12, 2026 | 8.07 | 8.30 | 7.99 | 8.16 | 8.16 | 5.15% | 2,081,196 |
| Aug 11, 2026 | 7.73 | 7.91 | 7.62 | 7.76 | 7.76 | 1.70% | 2,024,697 |
| Aug 10, 2026 | 7.96 | 8.20 | 7.61 | 7.63 | 7.63 | 0.93% | 2,452,827 |
| Aug 7, 2026 | 7.64 | 7.72 | 7.40 | 7.56 | 7.56 | 0.87% | 1,564,175 |