ADTRAN Holdings, Inc. (ETR:QH9)
Germany · Delayed Price · Currency is EUR 6.70
-0.21 (-3.07%)
At close: Oct 8, 2026
ETR:QH9 Stock Price History
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Oct 8, 2026 | 6.90 | 6.90 | 6.70 | 6.70 | 6.70 | -3.07% | 12,169 |
| Oct 7, 2026 | 6.74 | 6.91 | 6.60 | 6.91 | 6.91 | 5.38% | 21,971 |
| Oct 6, 2026 | 6.35 | 6.57 | 6.29 | 6.56 | 6.56 | 4.18% | 3,173 |
| Oct 5, 2026 | 6.28 | 6.35 | 6.20 | 6.30 | 6.30 | 0.10% | 4,500 |
| Oct 2, 2026 | 6.29 | 6.36 | 6.20 | 6.29 | 6.29 | 0.64% | 1,951 |
| Oct 1, 2026 | 6.06 | 6.25 | 6.00 | 6.25 | 6.25 | 3.44% | 10,694 |
| Sep 30, 2026 | 5.98 | 6.04 | 5.94 | 6.04 | 6.04 | 0.35% | 4,403 |
| Sep 29, 2026 | 6.00 | 6.06 | 5.90 | 6.02 | 6.02 | 0.28% | 1,400 |
| Sep 28, 2026 | 6.24 | 6.24 | 5.97 | 6.00 | 6.00 | -1.64% | 8,278 |
| Sep 25, 2026 | 6.12 | 6.12 | 6.08 | 6.10 | 6.10 | 0.79% | 317 |
| Sep 24, 2026 | 6.23 | 6.23 | 6.06 | 6.06 | 6.06 | -4.03% | 1,604 |
| Sep 23, 2026 | 6.28 | 6.37 | 6.28 | 6.31 | 6.31 | 1.24% | 4,997 |
| Sep 22, 2026 | 6.29 | 6.32 | 6.21 | 6.23 | 6.23 | -0.80% | 1,574 |
| Sep 21, 2026 | 6.23 | 6.32 | 6.23 | 6.28 | 6.28 | 1.37% | 619 |
| Sep 18, 2026 | 6.27 | 6.33 | 6.20 | 6.20 | 6.20 | -1.63% | 1,089 |
| Sep 17, 2026 | 6.29 | 6.32 | 6.26 | 6.30 | 6.30 | 1.19% | 8,283 |
| Sep 16, 2026 | 6.16 | 6.32 | 6.16 | 6.23 | 6.23 | 1.78% | 6,955 |
| Sep 15, 2026 | 6.17 | 6.17 | 6.12 | 6.12 | 6.12 | -2.27% | 271 |
| Sep 14, 2026 | 6.42 | 6.42 | 6.20 | 6.26 | 6.26 | -3.45% | 8,352 |
| Sep 11, 2026 | 6.33 | 6.50 | 6.28 | 6.48 | 6.48 | 2.13% | 6,678 |
| Sep 10, 2026 | 6.49 | 6.49 | 6.19 | 6.35 | 6.35 | 0.78% | 6,341 |
| Sep 9, 2026 | 6.45 | 6.45 | 6.21 | 6.30 | 6.30 | -2.36% | 5,937 |
| Sep 8, 2026 | 6.23 | 6.45 | 6.17 | 6.45 | 6.45 | 3.60% | 1,786 |
| Sep 7, 2026 | 6.25 | 6.25 | 6.17 | 6.23 | 6.23 | 0.45% | 200 |
| Sep 4, 2026 | 6.17 | 6.30 | 6.14 | 6.20 | 6.20 | -1.85% | 7,308 |
| Sep 3, 2026 | 6.45 | 6.50 | 6.25 | 6.32 | 6.32 | -3.01% | 6,347 |
| Sep 2, 2026 | 6.41 | 6.51 | 6.40 | 6.51 | 6.51 | 0.63% | 362 |
| Sep 1, 2026 | 6.55 | 6.67 | 6.47 | 6.47 | 6.47 | -1.33% | 4,799 |
| Aug 31, 2026 | 6.56 | 6.56 | 6.56 | 6.56 | 6.56 | -1.19% | - |
| Aug 28, 2026 | 6.70 | 6.70 | 6.62 | 6.64 | 6.64 | 0.05% | 5,427 |
| Aug 27, 2026 | 6.76 | 6.96 | 6.64 | 6.64 | 6.64 | -1.73% | 8,736 |
| Aug 26, 2026 | 6.80 | 6.80 | 6.71 | 6.75 | 6.75 | 0.03% | 10,697 |
| Aug 25, 2026 | 6.60 | 6.77 | 6.55 | 6.75 | 6.75 | 3.20% | 14,153 |
| Aug 24, 2026 | 6.68 | 6.68 | 6.43 | 6.54 | 6.54 | -1.36% | 8,650 |
| 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 |