ADTRAN Holdings, Inc. (ETR:QH9)
Germany · Delayed Price · Currency is EUR 12.95
+0.50 (4.05%)
Last updated: Apr 10, 2026, 1:39 PM CET
ETR:QH9 Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| 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 |
| Mar 31, 2026 | 10.68 | 10.88 | 10.66 | 10.73 | 10.73 | -2.05% | 3,027 |
| Mar 30, 2026 | 11.15 | 11.50 | 10.79 | 10.96 | 10.96 | -1.88% | 20,719 |
| Mar 27, 2026 | 11.32 | 11.53 | 11.10 | 11.17 | 11.17 | -0.40% | 25,789 |
| Mar 26, 2026 | 10.82 | 11.27 | 10.82 | 11.21 | 11.21 | 4.96% | 24,198 |
| Mar 25, 2026 | 10.90 | 10.97 | 10.68 | 10.68 | 10.68 | -1.57% | 3,360 |
| Mar 24, 2026 | 10.42 | 10.94 | 10.34 | 10.85 | 10.85 | 6.16% | 4,213 |
| Mar 23, 2026 | 9.55 | 10.31 | 9.55 | 10.22 | 10.22 | 1.39% | 15,920 |
| Mar 20, 2026 | 10.36 | 10.36 | 10.04 | 10.08 | 10.08 | 1.06% | 5,040 |
| Mar 19, 2026 | 9.95 | 10.56 | 9.76 | 9.97 | 9.97 | 0.18% | 14,901 |
| Mar 18, 2026 | 9.47 | 9.96 | 9.47 | 9.96 | 9.96 | 10.92% | 5,025 |
| Mar 17, 2026 | 8.83 | 9.14 | 8.83 | 8.98 | 8.98 | 1.68% | 12,283 |
| Mar 16, 2026 | 8.65 | 8.90 | 8.65 | 8.83 | 8.83 | 1.87% | 1,512 |
| Mar 13, 2026 | 8.56 | 8.87 | 8.56 | 8.67 | 8.67 | -1.57% | 3,575 |
| Mar 12, 2026 | 8.66 | 8.80 | 8.66 | 8.80 | 8.80 | 0.82% | 823 |
| Mar 11, 2026 | 8.63 | 8.86 | 8.63 | 8.73 | 8.73 | 2.63% | 3,083 |
| Mar 10, 2026 | 8.34 | 8.51 | 8.34 | 8.51 | 8.51 | 4.04% | 1,689 |
| Mar 9, 2026 | 8.25 | 8.25 | 8.02 | 8.18 | 8.18 | -2.80% | 21,065 |
| Mar 6, 2026 | 8.56 | 8.56 | 8.41 | 8.41 | 8.41 | -3.80% | 1,177 |
| Mar 5, 2026 | 8.72 | 8.97 | 8.72 | 8.75 | 8.75 | -1.80% | 2,528 |
| Mar 4, 2026 | 8.48 | 8.91 | 8.35 | 8.91 | 8.91 | 4.65% | 4,007 |
| Mar 3, 2026 | 8.45 | 8.54 | 8.20 | 8.51 | 8.51 | 0.50% | 4,998 |
| Mar 2, 2026 | 8.78 | 8.78 | 8.36 | 8.47 | 8.47 | -0.28% | 1,078 |
| Feb 27, 2026 | 8.45 | 8.49 | 8.28 | 8.49 | 8.49 | 0.81% | 2,955 |
| Feb 26, 2026 | 9.15 | 9.37 | 8.42 | 8.42 | 8.42 | -8.03% | 7,995 |
| Feb 25, 2026 | 8.93 | 9.16 | 8.93 | 9.16 | 9.16 | 4.47% | 4,328 |
| Feb 24, 2026 | 8.51 | 8.80 | 8.50 | 8.77 | 8.77 | 4.51% | 3,006 |
| Feb 23, 2026 | 8.52 | 8.53 | 8.30 | 8.39 | 8.39 | -2.98% | 3,137 |
| Feb 20, 2026 | 8.32 | 8.74 | 8.32 | 8.65 | 8.65 | 2.13% | 245 |
| Feb 19, 2026 | 8.33 | 8.47 | 8.33 | 8.47 | 8.47 | -0.66% | 1,247 |
| Feb 18, 2026 | 8.45 | 8.64 | 8.45 | 8.52 | 8.52 | -1.02% | 4,496 |
| Feb 17, 2026 | 8.50 | 8.68 | 8.40 | 8.61 | 8.61 | 0.82% | 4,452 |
| Feb 16, 2026 | 8.55 | 8.65 | 8.54 | 8.54 | 8.54 | -0.44% | 680 |
| Feb 13, 2026 | 8.25 | 8.58 | 8.25 | 8.58 | 8.58 | 4.53% | 1,614 |
| Feb 12, 2026 | 8.43 | 8.55 | 8.21 | 8.21 | 8.21 | -4.29% | 2,849 |
| Feb 11, 2026 | 8.73 | 8.73 | 8.58 | 8.58 | 8.58 | -2.96% | 2,691 |
| Feb 10, 2026 | 8.65 | 8.84 | 8.60 | 8.84 | 8.84 | 3.71% | 2,277 |
| Feb 9, 2026 | 8.21 | 8.52 | 8.21 | 8.52 | 8.52 | 5.50% | 6,480 |
| Feb 6, 2026 | 7.88 | 8.14 | 7.88 | 8.08 | 8.08 | 1.36% | 4,374 |
| Feb 5, 2026 | 7.90 | 8.00 | 7.86 | 7.97 | 7.97 | -0.52% | 3,403 |
| Feb 4, 2026 | 7.86 | 8.07 | 7.86 | 8.01 | 8.01 | -0.30% | 3,789 |
| Feb 3, 2026 | 8.12 | 8.12 | 7.90 | 8.04 | 8.04 | -1.33% | 2,089 |
| Feb 2, 2026 | 7.68 | 8.15 | 7.68 | 8.14 | 8.14 | 2.80% | 1,469 |
| Jan 30, 2026 | 7.69 | 8.09 | 7.69 | 7.92 | 7.92 | 0.20% | 3,817 |
| Jan 29, 2026 | 7.94 | 7.97 | 7.91 | 7.91 | 7.91 | -1.05% | 1,305 |