ADTRAN Holdings Inc. (ADTN)
Showing Closing Date Range from Aug 14 to Nov 12, 2026 compared to May 15 to Aug 13, 2026.
Compare Last 3 Months with Previous Period
Investor Relations:investors.adtran.com
Current Period Close
$4.86
Aug 14, 2026 - Nov 12, 2026
Previous Period Close
$8.07
May 15, 2026 - Aug 13, 2026
Net Comparison Delta
$-3.21 (-39.78%)
Relative performance vs prior benchmark
Historical Quotes & Breakdown(63 dates)
| Current Date | Current Close | Previous Date | Previous Close | Delta (%) |
|---|---|---|---|---|
| Nov 12, 2026 | $4.86 | - | - | - |
| Nov 11, 2026 | $4.69 | Aug 13, 2026 | $8.07 | -41.88% |
| Nov 10, 2026 | $4.41 | Aug 12, 2026 | $8.16 | -45.96% |
| Nov 09, 2026 | $4.29 | Aug 11, 2026 | $7.76 | -44.72% |
| Nov 06, 2026 | $4.04 | Aug 10, 2026 | $7.63 | -47.05% |
| Nov 05, 2026 | $4.13 | Aug 07, 2026 | $7.56 | -45.37% |
| Nov 04, 2026 | $4.73 | Aug 06, 2026 | $7.50 | -36.93% |
| Nov 03, 2026 | $5.06 | Aug 05, 2026 | $7.91 | -36.03% |
| Nov 02, 2026 | $6.28 | Aug 04, 2026 | $8.76 | -28.31% |
| Oct 30, 2026 | $6.53 | Aug 03, 2026 | $8.86 | -26.30% |
| Oct 29, 2026 | $6.94 | Jul 31, 2026 | $8.51 | -18.45% |
| Oct 28, 2026 | $6.96 | Jul 30, 2026 | $8.42 | -17.34% |
| Oct 27, 2026 | $6.88 | Jul 29, 2026 | $8.33 | -17.41% |
| Oct 26, 2026 | $6.55 | Jul 28, 2026 | $9.01 | -27.30% |
| Oct 23, 2026 | $6.43 | Jul 27, 2026 | $9.50 | -32.32% |
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