ADTRAN Holdings, Inc. (ETR:QH9)
13.41
+0.56 (4.39%)
At close: Jun 12, 2026
ETR:QH9 Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Jun 12, 2026 | 13.10 | 13.41 | 13.05 | 13.41 | 13.41 | 4.39% | 10,637 |
| Jun 11, 2026 | 12.77 | 13.20 | 12.77 | 12.85 | 12.85 | 2.28% | 8,996 |
| Jun 10, 2026 | 12.36 | 12.74 | 12.11 | 12.56 | 12.56 | -0.11% | 8,019 |
| Jun 9, 2026 | 14.11 | 14.21 | 12.58 | 12.58 | 12.58 | -13.22% | 4,738 |
| Jun 8, 2026 | 13.96 | 14.75 | 13.96 | 14.49 | 14.49 | 3.31% | 1,453 |
| Jun 5, 2026 | 14.60 | 14.80 | 14.02 | 14.03 | 14.03 | -3.36% | 9,384 |
| Jun 4, 2026 | 14.53 | 15.05 | 13.98 | 14.52 | 14.52 | -2.47% | 8,129 |
| Jun 3, 2026 | 15.91 | 15.91 | 14.89 | 14.89 | 14.89 | -6.33% | 19,061 |
| Jun 2, 2026 | 15.09 | 16.11 | 14.96 | 15.89 | 15.89 | 7.92% | 17,858 |
| Jun 1, 2026 | 14.56 | 14.91 | 14.30 | 14.73 | 14.73 | 3.62% | 7,813 |
| May 29, 2026 | 14.73 | 15.02 | 13.89 | 14.21 | 14.21 | -2.00% | 4,302 |
| May 28, 2026 | 16.02 | 17.11 | 14.25 | 14.50 | 14.50 | -6.82% | 20,351 |
| May 27, 2026 | 13.96 | 15.56 | 13.96 | 15.56 | 15.56 | 14.07% | 15,978 |
| May 26, 2026 | 13.64 | 13.71 | 13.50 | 13.64 | 13.64 | 2.97% | 4,222 |
| May 25, 2026 | 13.55 | 13.55 | 13.06 | 13.25 | 13.25 | -0.50% | 1,744 |
| May 22, 2026 | 12.60 | 13.32 | 12.60 | 13.32 | 13.32 | 6.07% | 8,140 |
| May 21, 2026 | 12.50 | 12.69 | 12.20 | 12.55 | 12.55 | -0.14% | 9,941 |
| May 20, 2026 | 12.64 | 12.82 | 12.57 | 12.57 | 12.57 | 0.24% | 2,547 |
| May 19, 2026 | 12.82 | 12.82 | 12.49 | 12.54 | 12.54 | -4.43% | 6,554 |
| May 18, 2026 | 12.79 | 13.22 | 12.79 | 13.12 | 13.12 | 2.64% | 5,647 |
| May 15, 2026 | 12.89 | 12.89 | 12.68 | 12.79 | 12.79 | -3.43% | 4,481 |
| May 14, 2026 | 13.54 | 13.83 | 13.20 | 13.24 | 13.24 | -1.72% | 6,373 |
| May 13, 2026 | 12.80 | 13.47 | 12.77 | 13.47 | 13.47 | 6.16% | 9,303 |
| May 12, 2026 | 13.30 | 13.30 | 12.69 | 12.69 | 12.69 | -5.87% | 1,895 |
| May 11, 2026 | 12.69 | 13.58 | 12.62 | 13.48 | 13.48 | 6.66% | 13,912 |
| May 8, 2026 | 12.20 | 12.85 | 12.20 | 12.64 | 12.64 | -0.11% | 9,809 |
| May 7, 2026 | 13.32 | 13.43 | 12.61 | 12.65 | 12.65 | -4.27% | 37,165 |
| May 6, 2026 | 13.32 | 13.40 | 12.89 | 13.22 | 13.22 | 6.55% | 36,911 |
| May 5, 2026 | 14.94 | 14.94 | 12.41 | 12.41 | 12.41 | -20.83% | 73,279 |
| May 4, 2026 | 15.66 | 15.88 | 15.27 | 15.67 | 15.67 | 5.08% | 70,148 |
| Apr 30, 2026 | 14.08 | 14.91 | 14.08 | 14.91 | 14.91 | 4.24% | 10,332 |
| Apr 29, 2026 | 13.72 | 14.38 | 13.72 | 14.31 | 14.31 | 4.03% | 5,737 |
| Apr 28, 2026 | 14.33 | 14.33 | 13.75 | 13.75 | 13.75 | -3.11% | 9,148 |
| Apr 27, 2026 | 14.46 | 14.54 | 14.05 | 14.19 | 14.19 | -0.78% | 1,415 |
| Apr 24, 2026 | 14.09 | 14.61 | 14.09 | 14.31 | 14.31 | -1.12% | 5,142 |
| Apr 23, 2026 | 14.59 | 14.60 | 14.18 | 14.47 | 14.47 | 0.42% | 7,492 |
| Apr 22, 2026 | 14.93 | 15.17 | 14.41 | 14.41 | 14.41 | -5.51% | 8,094 |
| Apr 21, 2026 | 14.90 | 15.28 | 14.90 | 15.25 | 15.25 | 3.17% | 10,499 |
| Apr 20, 2026 | 14.32 | 14.78 | 14.22 | 14.78 | 14.78 | 5.44% | 12,693 |
| Apr 17, 2026 | 14.26 | 14.40 | 13.86 | 14.02 | 14.02 | 3.16% | 26,689 |
| Apr 16, 2026 | 13.35 | 13.74 | 13.01 | 13.59 | 13.59 | 5.37% | 8,756 |
| Apr 15, 2026 | 12.99 | 13.20 | 12.72 | 12.90 | 12.90 | -1.53% | 6,096 |
| Apr 14, 2026 | 12.67 | 13.10 | 12.67 | 13.10 | 13.10 | 4.43% | 2,857 |
| Apr 13, 2026 | 12.80 | 12.96 | 12.53 | 12.54 | 12.54 | -2.21% | 1,581 |
| Apr 10, 2026 | 12.46 | 12.95 | 12.46 | 12.82 | 12.82 | 3.05% | 21,083 |
| Apr 9, 2026 | 11.74 | 12.60 | 11.74 | 12.44 | 12.44 | 6.82% | 25,576 |
| Apr 8, 2026 | 11.45 | 11.65 | 11.42 | 11.65 | 11.65 | 3.30% | 77,109 |
| Apr 7, 2026 | 11.30 | 11.30 | 11.05 | 11.28 | 11.28 | 1.60% | 2,452 |
| Apr 2, 2026 | 10.97 | 11.17 | 10.74 | 11.10 | 11.10 | -0.31% | 3,420 |
| Apr 1, 2026 | 10.92 | 11.20 | 10.92 | 11.14 | 11.14 | 3.77% | 3,278 |