ADTRAN Holdings, Inc. (ETR:QH9)
11.66
+0.64 (5.79%)
Last updated: Jul 9, 2026, 5:35 PM CET
ETR:QH9 Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Jul 9, 2026 | 11.19 | 11.27 | 11.01 | 11.27 | - | 2.27% | - |
| Jul 8, 2026 | 10.59 | 11.36 | 10.57 | 11.02 | 11.02 | 2.00% | 7,625 |
| Jul 7, 2026 | 11.73 | 11.73 | 10.80 | 10.81 | 10.81 | -6.49% | 5,942 |
| Jul 6, 2026 | 11.13 | 11.64 | 11.13 | 11.56 | 11.56 | 1.98% | 1,339 |
| Jul 3, 2026 | 11.08 | 11.33 | 11.08 | 11.33 | 11.33 | 0.76% | 591 |
| Jul 2, 2026 | 11.82 | 11.82 | 11.25 | 11.25 | 11.25 | -7.27% | 1,788 |
| Jul 1, 2026 | 11.70 | 12.38 | 11.70 | 12.13 | 12.13 | 0.36% | 9,178 |
| Jun 30, 2026 | 11.95 | 12.54 | 11.80 | 12.09 | 12.09 | 2.95% | 12,326 |
| Jun 29, 2026 | 11.81 | 11.90 | 11.53 | 11.74 | 11.74 | 2.12% | 6,274 |
| Jun 26, 2026 | 12.11 | 12.11 | 11.49 | 11.50 | 11.50 | -5.57% | 5,130 |
| Jun 25, 2026 | 12.48 | 12.48 | 11.98 | 12.17 | 12.17 | -2.48% | 3,689 |
| Jun 24, 2026 | 12.79 | 12.84 | 12.45 | 12.48 | 12.48 | -3.03% | 1,389 |
| Jun 23, 2026 | 13.24 | 13.34 | 12.78 | 12.87 | 12.87 | -2.23% | 10,608 |
| Jun 22, 2026 | 13.50 | 13.58 | 13.17 | 13.17 | 13.17 | -0.89% | 17,204 |
| Jun 19, 2026 | 13.23 | 13.72 | 13.23 | 13.29 | 13.29 | -1.04% | 7,640 |
| Jun 18, 2026 | 13.48 | 13.78 | 13.20 | 13.43 | 13.43 | 0.99% | 8,460 |
| Jun 17, 2026 | 12.80 | 13.29 | 12.73 | 13.29 | 13.29 | 4.89% | 2,831 |
| Jun 16, 2026 | 13.00 | 13.08 | 12.65 | 12.67 | 12.67 | -2.21% | 5,167 |
| Jun 15, 2026 | 13.96 | 13.96 | 12.96 | 12.96 | 12.96 | -3.38% | 2,063 |
| 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 |