$19.71
-0.25-1.25%
At close: Dec 15, 4:00 PM EST
$19.71
N/A
After Hours: 4:07 PM EST

Short interest in Alphatec Holdings Inc (NASDAQ:ATEC) decreased during the last reporting period, falling from 13.72M to 13.66M. This put 11.14% of the company's publicly available shares short.
Based on the recent average volume of 1.89M shares traded per day, it would take 7.22 day(s) for holders of this short interest to close out their positions without sending the stock sharply higher.
| Get Alert | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| ATEC | Alphatec Holdings, Inc. Common | 11/28/2025 | 12/09/2025 | 11.14% | 122,639,255 | 13,664,774 | 1,892,150 | 7.22 | Get Alert |
| ATEC | Alphatec Holdings, Inc. Common | 11/14/2025 | 11/25/2025 | 11.19% | 122,639,255 | 13,718,529 | 2,792,622 | 4.91 | Get Alert |
| ATEC | Alphatec Holdings, Inc. Common | 10/31/2025 | 11/11/2025 | 10.89% | 122,639,255 | 13,358,514 | 3,067,723 | 4.35 | Get Alert |
| ATEC | Alphatec Holdings, Inc. Common | 10/15/2025 | 10/24/2025 | 12.25% | 122,072,845 | 14,950,515 | 1,923,212 | 7.77 | Get Alert |
| ATEC | Alphatec Holdings, Inc. Common | 09/30/2025 | 10/09/2025 | 10.35% | 122,072,845 | 12,633,174 | 1,610,011 | 7.85 | Get Alert |
| ATEC | Alphatec Holdings, Inc. Common | 09/15/2025 | 09/24/2025 | 10.10% | 122,072,845 | 12,325,454 | 2,068,000 | 5.96 | Get Alert |
| ATEC | Alphatec Holdings, Inc. Common | 08/29/2025 | 09/10/2025 | 10.40% | 122,072,845 | 12,695,333 | 1,964,031 | 6.46 | Get Alert |
| ATEC | Alphatec Holdings, Inc. Common | 08/15/2025 | 08/26/2025 | 10.13% | 122,072,845 | 12,368,104 | 4,303,546 | 2.87 | Get Alert |
| ATEC | Alphatec Holdings, Inc. Common | 07/31/2025 | 08/11/2025 | 10.39% | 122,072,845 | 12,680,105 | 1,510,795 | 8.39 | Get Alert |
| ATEC | Alphatec Holdings, Inc. Common | 07/15/2025 | 07/24/2025 | 10.86% | 120,207,435 | 13,049,228 | 1,395,229 | 9.35 | Get Alert |
| ATEC | Alphatec Holdings, Inc. Common | 06/30/2025 | 07/10/2025 | 11.15% | 120,207,435 | 13,405,862 | 1,760,920 | 7.61 | Get Alert |
| ATEC | Alphatec Holdings, Inc. Common | 06/13/2025 | 06/25/2025 | 11.01% | 120,207,435 | 13,230,584 | 1,686,747 | 7.84 | Get Alert |
| ATEC | Alphatec Holdings, Inc. Common | 05/30/2025 | 06/10/2025 | 10.70% | 120,207,435 | 12,860,372 | 1,477,814 | 8.7 | Get Alert |
| ATEC | Alphatec Holdings, Inc. Common | 05/15/2025 | 05/27/2025 | 11.68% | 120,207,435 | 14,036,535 | 2,098,619 | 6.69 | Get Alert |
| ATEC | Alphatec Holdings, Inc. Common | 04/30/2025 | 05/09/2025 | 11.01% | 120,207,435 | 13,230,079 | 1,695,909 | 7.8 | Get Alert |
| ATEC | Alphatec Holdings, Inc. Common | 04/15/2025 | 04/25/2025 | 11.26% | 117,100,049 | 13,189,294 | 2,720,392 | 4.85 | Get Alert |
| ATEC | Alphatec Holdings, Inc. Common | 03/31/2025 | 04/09/2025 | 9.25% | 117,100,049 | 10,831,088 | 1,507,129 | 7.19 | Get Alert |
| ATEC | Alphatec Holdings, Inc. Common | 03/14/2025 | 03/25/2025 | 9.09% | 117,100,049 | 10,641,313 | 3,492,158 | 3.05 | Get Alert |
| ATEC | Alphatec Holdings, Inc. Common | 02/28/2025 | 03/11/2025 | 8.38% | 117,100,049 | 9,818,533 | 2,186,715 | 4.49 | Get Alert |
| ATEC | Alphatec Holdings, Inc. Common | 02/14/2025 | 02/26/2025 | 8.92% | 114,718,687 | 10,237,892 | 1,206,423 | 8.49 | Get Alert |
| ATEC | Alphatec Holdings, Inc. Common | 01/31/2025 | 02/11/2025 | 9.05% | 114,718,687 | 10,378,188 | 1,701,077 | 6.1 | Get Alert |
| ATEC | Alphatec Holdings, Inc. Common | 01/15/2025 | 01/27/2025 | 9.46% | 114,718,687 | 10,854,404 | 2,023,667 | 5.36 | Get Alert |
| ATEC | Alphatec Holdings, Inc. Common | 12/31/2024 | 01/10/2025 | 9.38% | 114,718,687 | 10,757,079 | 1,136,988 | 9.46 | Get Alert |
| ATEC | Alphatec Holdings, Inc. Common | 12/13/2024 | 12/24/2024 | 9.56% | 114,718,687 | 10,965,750 | 1,388,090 | 7.9 | Get Alert |
| ATEC | Alphatec Holdings, Inc. Common | 11/29/2024 | 12/10/2024 | 9.96% | 114,718,687 | 11,422,299 | 1,513,067 | 7.55 | Get Alert |
| ATEC | Alphatec Holdings, Inc. Common | 11/15/2024 | 11/26/2024 | 9.23% | 114,718,687 | 10,594,220 | 2,485,218 | 4.26 | Get Alert |
| ATEC | Alphatec Holdings, Inc. Common | 10/31/2024 | 11/11/2024 | 10.30% | 114,718,687 | 11,811,046 | 2,978,791 | 3.97 | Get Alert |
| ATEC | Alphatec Holdings, Inc. Common | 10/15/2024 | 10/24/2024 | 10.62% | 113,410,590 | 12,043,878 | 2,001,636 | 6.02 | Get Alert |
| ATEC | Alphatec Holdings, Inc. Common | 09/30/2024 | 10/09/2024 | 10.99% | 113,410,590 | 12,458,554 | 1,722,438 | 7.23 | Get Alert |
| ATEC | Alphatec Holdings, Inc. Common | 09/13/2024 | 09/24/2024 | 10.52% | 113,410,590 | 11,931,401 | 1,941,163 | 6.15 | Get Alert |
| ATEC | Alphatec Holdings, Inc. Common | 08/30/2024 | 09/11/2024 | 10.27% | 113,410,590 | 11,642,542 | 2,728,793 | 4.27 | Get Alert |
| ATEC | Alphatec Holdings, Inc. Common | 08/15/2024 | 08/26/2024 | 11.18% | 113,410,590 | 12,675,147 | 4,309,082 | 2.94 | Get Alert |
| ATEC | Alphatec Holdings, Inc. Common | 07/31/2024 | 08/09/2024 | 11.35% | 113,410,590 | 12,872,563 | 1,519,319 | 8.47 | Get Alert |
| ATEC | Alphatec Holdings, Inc. Common | 07/15/2024 | 07/24/2024 | 11.54% | 112,834,736 | 13,022,831 | 1,178,604 | 11.05 | Get Alert |
| ATEC | Alphatec Holdings, Inc. Common | 06/28/2024 | 07/10/2024 | 11.53% | 112,834,736 | 13,013,728 | 1,680,893 | 7.74 | Get Alert |
| ATEC | Alphatec Holdings, Inc. Common | 06/14/2024 | 06/26/2024 | 11.03% | 112,834,736 | 12,445,061 | 1,372,799 | 9.07 | Get Alert |
| ATEC | Alphatec Holdings, Inc. Common | 05/31/2024 | 06/11/2024 | 10.38% | 112,834,736 | 11,710,259 | 1,242,972 | 9.42 | Get Alert |
| ATEC | Alphatec Holdings, Inc. Common | 05/15/2024 | 05/24/2024 | 10.06% | 112,834,736 | 11,351,659 | 2,419,152 | 4.69 | Get Alert |
| ATEC | Alphatec Holdings, Inc. Common | 04/30/2024 | 05/09/2024 | 10.78% | 112,834,736 | 12,165,172 | 1,365,367 | 8.91 | Get Alert |
| ATEC | Alphatec Holdings, Inc. Common | 04/15/2024 | 04/24/2024 | 10.72% | 112,756,725 | 12,088,715 | 1,406,175 | 8.6 | Get Alert |
| ATEC | Alphatec Holdings, Inc. Common | 03/28/2024 | 04/09/2024 | 12.31% | 100,423,691 | 12,361,823 | 2,249,658 | 5.49 | Get Alert |
| ATEC | Alphatec Holdings, Inc. Common | 03/15/2024 | 03/26/2024 | 10.97% | 100,423,691 | 11,019,024 | 1,829,926 | 6.02 | Get Alert |
| ATEC | Alphatec Holdings, Inc. Common | 02/29/2024 | 03/11/2024 | 11.25% | 100,423,691 | 11,295,769 | 1,979,757 | 5.71 | Get Alert |
| ATEC | Alphatec Holdings, Inc. Common | 02/15/2024 | 02/27/2024 | 11.33% | 98,745,229 | 11,188,923 | 1,300,402 | 8.6 | Get Alert |
| ATEC | Alphatec Holdings, Inc. Common | 01/31/2024 | 02/09/2024 | 11.46% | 98,745,229 | 11,317,117 | 1,306,984 | 8.66 | Get Alert |
| ATEC | Alphatec Holdings, Inc. Common | 01/12/2024 | 01/24/2024 | 11.50% | 98,745,229 | 11,355,116 | 1,434,179 | 7.92 | Get Alert |
| ATEC | Alphatec Holdings, Inc. Common | 12/29/2023 | 01/10/2024 | 11.24% | 98,745,229 | 11,103,396 | 1,750,857 | 6.34 | Get Alert |
| ATEC | Alphatec Holdings, Inc. Common | 12/15/2023 | 12/27/2023 | 12.12% | 98,745,229 | 11,972,037 | 2,030,103 | 5.9 | Get Alert |
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