ATEC short interest
Alphatec Holdings Inc. · Healthcare · Medical - Devices · settlement date 2026-09-30
| Shares short | 14,074,612 |
|---|---|
| Change vs prior report | -354,671 (-2.5%) |
| Change over six months | -5.8% |
| Days to cover | 6.97 (sector: 3.78) |
| Average daily volume | 2,019,718 |
| Rank in Healthcare | #253 of 922 by days to cover |
ATEC short interest, last 12 months
| Settlement | Shares short | Change | Days to cover | Avg daily volume |
|---|---|---|---|---|
| 2026-09-30 | 14,074,612 | -2.5% | 6.97 | 2,019,718 |
| 2026-09-15 | 14,429,283 | +5.5% | 5.50 | 2,623,965 |
| 2026-08-31 | 13,672,295 | +0.3% | 9.40 | 1,454,611 |
| 2026-08-14 | 13,630,117 | -1.1% | 4.81 | 2,830,895 |
| 2026-07-31 | 13,788,007 | +0.3% | 7.25 | 1,901,128 |
| 2026-07-15 | 13,748,220 | -5.9% | 5.73 | 2,399,951 |
| 2026-06-30 | 14,616,529 | +18.3% | 3.60 | 4,065,714 |
| 2026-06-15 | 12,358,418 | +3.0% | 5.09 | 2,429,400 |
| 2026-05-29 | 12,004,189 | -15.3% | 4.73 | 2,538,717 |
| 2026-05-15 | 14,178,002 | +18.9% | 2.16 | 6,576,384 |
| 2026-04-30 | 11,919,996 | -15.2% | 4.13 | 2,888,992 |
| 2026-04-15 | 14,049,298 | -6.0% | 6.48 | 2,167,013 |
| 2026-03-31 | 14,949,106 | -2.4% | 6.95 | 2,151,395 |
| 2026-03-13 | 15,320,996 | +11.5% | 6.01 | 2,550,041 |
| 2026-02-27 | 13,742,788 | -3.9% | 5.26 | 2,613,146 |
| 2026-02-13 | 14,300,801 | -1.5% | 5.19 | 2,754,243 |
| 2026-01-30 | 14,523,843 | -12.4% | 4.63 | 3,139,133 |
| 2026-01-15 | 16,581,392 | -3.8% | 3.46 | 4,794,235 |
| 2025-12-31 | 17,231,255 | +16.5% | 9.96 | 1,730,273 |
| 2025-12-15 | 14,787,274 | +8.2% | 6.63 | 2,231,186 |
| 2025-11-28 | 13,664,774 | -0.4% | 7.22 | 1,892,150 |
| 2025-11-14 | 13,718,529 | +2.7% | 4.91 | 2,792,622 |
| 2025-10-31 | 13,358,514 | -10.7% | 4.35 | 3,067,723 |
| 2025-10-15 | 14,950,515 | +18.3% | 7.77 | 1,923,212 |
| 2025-09-30 | 12,633,174 | +2.5% | 7.85 | 1,610,011 |
import finzdata as yf
yf.Ticker("ATEC").short_interest # every report since 2017
yf.Client().short_interest(["ATEC"], start="2018-01-01")Healthcare short interest · ATEC price history · Who owns ATEC · All short interest