ADTRAN Holdings Inc. (ADTN)
Showing Closing Date Range from Apr 30 to Oct 27, 2026 compared to Oct 31, 2025 to Apr 29, 2026.
Compare Last 6 Months with Previous Period
Investor Relations:investors.adtran.com
Current Period Close
$6.88
Apr 30, 2026 - Oct 27, 2026
Previous Period Close
$16.79
Oct 31, 2025 - Apr 29, 2026
Net Comparison Delta
$-9.91 (-59.02%)
Relative performance vs prior benchmark
Historical Quotes & Breakdown(124 dates)
| Current Date | Current Close | Previous Date | Previous Close | Delta (%) |
|---|---|---|---|---|
| Oct 27, 2026 | $6.88 | - | - | - |
| Oct 26, 2026 | $6.55 | Apr 29, 2026 | $16.79 | -60.99% |
| Oct 23, 2026 | $6.43 | Apr 28, 2026 | $16.16 | -60.21% |
| Oct 22, 2026 | $6.45 | Apr 27, 2026 | $16.74 | -61.47% |
| Oct 21, 2026 | $6.69 | Apr 24, 2026 | $16.93 | -60.48% |
| Oct 20, 2026 | $6.58 | Apr 23, 2026 | $16.74 | -60.69% |
| Oct 19, 2026 | $6.43 | Apr 22, 2026 | $16.95 | -62.06% |
| Oct 16, 2026 | $6.31 | Apr 21, 2026 | $17.50 | -63.94% |
| Oct 15, 2026 | $6.53 | Apr 20, 2026 | $17.63 | -62.96% |
| Oct 14, 2026 | $6.64 | Apr 17, 2026 | $16.96 | -60.85% |
| Oct 13, 2026 | $6.96 | Apr 16, 2026 | $16.67 | -58.25% |
| Oct 12, 2026 | $7.03 | Apr 15, 2026 | $15.73 | -55.31% |
| Oct 09, 2026 | $7.46 | Apr 14, 2026 | $15.30 | -51.24% |
| Oct 08, 2026 | $7.49 | Apr 13, 2026 | $14.97 | -49.97% |
| Oct 07, 2026 | $7.76 | Apr 10, 2026 | $15.09 | -48.58% |
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