ADTRAN Holdings, Inc. (ETR:QH9)
12.64
-0.01 (-0.11%)
At close: May 8, 2026
ETR:QH9 Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| 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 |
| 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 |