ADTN
ADTRAN Holdings, Inc. Common Stock
stockNASDAQ
Market OpenNov 13, 2026 1:16:02 PM EST
4.76USD-2.160%(-0.10)889,599
Pre-marketNov 13, 2026 8:48:30 AM EST
4.95USD+1.852%(+0.09)
As of 2026-10-30, there were 12,085,395 shares short with a short interest of 15.22%.
ADTN Short Interest - Official
ADTN Short Position Change - Official
ADTN Short Interest - Official
| Settlement Date1 | Short Interest % | Short Position | Days to Cover2 | Short Position Change | Short Position Change % | Shares Out | Shares Float |
|---|---|---|---|---|---|---|---|
| 2026-10-30 | 15.22 | 12,085,395 | 9.07 | -464,399 | -3.70 | 81,481,407 | 79,393,444 |
| 2026-10-15 | 15.81 | 12,549,794 | 7.24 | +687,077 | +5.79 | 81,481,407 | 79,393,444 |
| 2026-09-30 | 14.94 | 11,862,717 | 7.20 | -674,106 | -5.38 | 81,481,407 | 79,426,745 |
| 2026-09-15 | 15.78 | 12,536,823 | 8.03 | -380,727 | -2.95 | 81,481,407 | 79,426,745 |
| 2026-08-31 | 16.26 | 12,917,550 | 7.72 | +1,131,850 | +9.60 | 81,481,407 | 79,426,745 |
| 2026-08-14 | 14.84 | 11,785,700 | 4.61 | +1,138,714 | +10.70 | 81,481,407 | 79,426,745 |
| 2026-07-31 | 13.48 | 10,646,986 | 4.20 | -2,050,756 | -16.15 | 80,998,100 | 78,955,107 |
| 2026-07-15 | 16.08 | 12,697,742 | 9.24 | +118,553 | +0.94 | 80,998,100 | 78,956,722 |
| 2026-06-30 | 15.93 | 12,579,189 | 5.44 | +535,939 | +4.45 | 80,998,100 | 78,960,759 |
| 2026-06-15 | 16.20 | 12,043,250 | 4.54 | +547,845 | +4.77 | 80,998,100 | 74,337,950 |
| 2026-05-29 | 15.46 | 11,495,405 | 3.95 | +20,458 | +0.18 | 80,998,100 | 74,335,763 |
| 2026-05-15 | 15.44 | 11,474,947 | 3.76 | +326,242 | +2.93 | 80,998,100 | 74,315,918 |
| 2026-04-30 | 15.29 | 11,148,705 | 4.13 | +1,658,900 | +17.48 | 80,698,206 | 72,937,042 |
| 2026-04-15 | 13.01 | 9,489,805 | 3.94 | +1,285,982 | +15.68 | 80,698,206 | 72,937,042 |
| 2026-03-31 | 11.25 | 8,203,823 | 3.81 | -196,463 | -2.34 | 80,698,206 | 72,937,042 |
| 2026-03-13 | 11.52 | 8,400,286 | 8.01 | +967,140 | +13.01 | 80,659,651 | 72,937,042 |
| 2026-02-27 | 10.19 | 7,433,146 | 4.72 | -580,930 | -7.25 | 80,115,995 | 72,937,042 |
| 2026-02-13 | 10.99 | 8,014,076 | 7.42 | +1,523,767 | +23.48 | 80,115,995 | 72,937,042 |
| 2026-01-30 | 8.90 | 6,490,309 | 5.09 | -1,148,155 | -15.03 | 80,115,995 | 72,937,042 |
| 2026-01-15 | 10.47 | 7,638,464 | 7.53 | -561,038 | -6.84 | 80,115,995 | 72,937,042 |
| 2025-12-31 | 11.24 | 8,199,502 | 7.55 | -424,354 | -4.92 | 80,115,995 | 72,937,042 |
| 2025-12-15 | 11.82 | 8,623,856 | 5.83 | +129,016 | +1.52 | 80,115,995 | 72,937,042 |
| 2025-11-28 | 12.21 | 8,494,840 | 6.65 | -142,444 | -1.65 | 80,115,995 | 69,569,289 |
| 2025-11-14 | 12.55 | 8,637,284 | 3.53 | +613,683 | +7.65 | 80,115,995 | 68,824,561 |
Historical data is split-adjusted.
1 Data from Finra. Finra publishes an updated file every two weeks.
2 Days to Cover (DTC) is also called Short Ratio. This is the Short Position / Average Daily Trading Volume.