ADTRAN Holdings, Inc. (ETR:QH9)
Germany · Delayed Price · Currency is EUR 6.43
-0.21 (-3.09%)
Last updated: Aug 24, 2026, 3:31 PM CET
ETR:QH9 Stock Price History
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Aug 24, 2026 | 6.68 | 6.68 | 6.54 | 6.54 | - | -1.34% | - |
| Aug 21, 2026 | 6.70 | 6.95 | 6.63 | 6.63 | 6.63 | -1.59% | 7,892 |
| Aug 20, 2026 | 6.81 | 6.93 | 6.73 | 6.74 | 6.74 | -2.22% | 8,009 |
| Aug 19, 2026 | 7.10 | 7.10 | 6.79 | 6.89 | 6.89 | -0.72% | 5,528 |
| Aug 18, 2026 | 7.32 | 7.32 | 6.94 | 6.94 | 6.94 | -4.89% | 338 |
| Aug 17, 2026 | 7.19 | 7.50 | 7.19 | 7.30 | 7.30 | 3.18% | 3,086 |
| Aug 14, 2026 | 7.09 | 7.27 | 7.07 | 7.07 | 7.07 | -1.05% | 2,627 |
| Aug 13, 2026 | 7.12 | 7.20 | 7.03 | 7.15 | 7.15 | -0.42% | 4,624 |
| Aug 12, 2026 | 6.76 | 7.18 | 6.61 | 7.18 | 7.18 | 7.28% | 7,459 |
| Aug 11, 2026 | 6.70 | 6.92 | 6.61 | 6.69 | 6.69 | -2.15% | 5,100 |
| Aug 10, 2026 | 6.62 | 7.07 | 6.62 | 6.84 | 6.84 | 4.85% | 10,215 |
| Aug 7, 2026 | 6.68 | 6.68 | 6.52 | 6.52 | 6.52 | -3.86% | 4,516 |
| Aug 6, 2026 | 7.02 | 7.02 | 6.78 | 6.78 | 6.78 | -3.44% | 30,683 |
| Aug 5, 2026 | 7.79 | 7.79 | 7.03 | 7.03 | 7.03 | -10.71% | 16,035 |
| Aug 4, 2026 | 7.28 | 7.88 | 7.10 | 7.87 | 7.87 | 3.92% | 5,812 |
| Aug 3, 2026 | 7.36 | 7.61 | 7.34 | 7.57 | 7.57 | 2.53% | 2,764 |
| Jul 31, 2026 | 7.25 | 7.65 | 7.21 | 7.39 | 7.39 | 3.62% | 8,332 |
| Jul 30, 2026 | 7.07 | 7.50 | 7.07 | 7.13 | 7.13 | -3.42% | 13,043 |
| Jul 29, 2026 | 7.81 | 7.85 | 7.35 | 7.38 | 7.38 | -3.67% | 7,050 |
| Jul 28, 2026 | 8.08 | 8.12 | 7.57 | 7.66 | 7.66 | -7.71% | 4,666 |
| Jul 27, 2026 | 8.91 | 8.91 | 8.22 | 8.30 | 8.30 | -5.02% | 9,023 |
| Jul 24, 2026 | 9.00 | 9.00 | 8.74 | 8.74 | 8.74 | -3.32% | 368 |
| Jul 23, 2026 | 8.95 | 9.29 | 8.90 | 9.04 | 9.04 | 2.11% | 5,945 |
| Jul 22, 2026 | 9.79 | 9.79 | 8.40 | 8.85 | 8.85 | -16.41% | 19,128 |
| Jul 21, 2026 | 10.10 | 10.59 | 10.10 | 10.59 | 10.59 | 4.09% | 9,008 |
| Jul 20, 2026 | 10.02 | 10.26 | 9.88 | 10.17 | 10.17 | -0.35% | 4,069 |
| Jul 17, 2026 | 9.86 | 10.23 | 9.86 | 10.21 | 10.21 | 0.97% | 5,843 |
| Jul 16, 2026 | 10.21 | 10.21 | 10.04 | 10.11 | 10.11 | -2.60% | 1,779 |
| Jul 15, 2026 | 10.97 | 11.12 | 10.38 | 10.38 | 10.38 | -6.08% | 1,318 |
| Jul 14, 2026 | 11.20 | 11.21 | 11.05 | 11.05 | 11.05 | -5.21% | 1,809 |
| Jul 13, 2026 | 11.36 | 11.66 | 11.36 | 11.66 | 11.66 | 0.07% | 1,083 |
| Jul 10, 2026 | 12.20 | 12.20 | 11.65 | 11.65 | 11.65 | -0.07% | 2,279 |
| Jul 9, 2026 | 11.19 | 11.66 | 11.01 | 11.66 | 11.66 | 5.79% | 2,128 |
| 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 |