ATEC
Alphatec Holdings, Inc.Company with tickers: ATEC
CIK
1350653
CUSIP
02081G201
Shares Outstanding
153,789,305
Price History
Institutional Holders
Short Volume
Short Interest
Fails to Deliver
SEC Filings
Earnings Calls
Insider Trades
Congressional Trades
Short Volume (Last 90 Days)
| Date | Short Volume | Short Exempt | Total Volume | Short % |
|---|---|---|---|---|
| 2026-05-21 | 507,843 | 1,867 | 1,208,523 | 42.0% |
| 2026-05-20 | 261,095 | 0 | 697,684 | 37.4% |
| 2026-05-19 | 429,399 | 2,380 | 1,016,611 | 42.2% |
| 2026-05-18 | 800,806 | 15,400 | 1,710,663 | 46.8% |
| 2026-05-15 | 520,885 | 449 | 1,196,458 | 43.5% |
| 2026-05-14 | 690,464 | 208 | 1,153,025 | 59.9% |
| 2026-05-13 | 872,547 | 10,744 | 1,630,174 | 53.5% |
| 2026-05-12 | 1,332,953 | 8,560 | 2,543,433 | 52.4% |
| 2026-05-11 | 1,529,747 | 269,332 | 2,402,324 | 63.7% |
| 2026-05-08 | 1,627,895 | 1 | 2,437,409 | 66.8% |
| 2026-05-07 | 2,651,234 | 134,677 | 6,118,568 | 43.3% |
| 2026-05-06 | 5,679,906 | 254,209 | 11,874,160 | 47.8% |
| 2026-05-05 | 1,577,143 | 0 | 2,205,344 | 71.5% |
| 2026-05-04 | 681,336 | 0 | 1,257,909 | 54.2% |
| 2026-05-01 | 561,654 | 0 | 1,022,087 | 55.0% |
| 2026-04-30 | 865,857 | 0 | 1,199,959 | 72.2% |
| 2026-04-29 | 418,375 | 7,089 | 1,141,421 | 36.7% |
| 2026-04-28 | 1,194,226 | 13,657 | 2,150,697 | 55.5% |
| 2026-04-27 | 432,055 | 4,268 | 691,081 | 62.5% |
| 2026-04-24 | 927,118 | 0 | 1,291,702 | 71.8% |
| 2026-04-23 | 440,942 | 0 | 791,081 | 55.7% |
| 2026-04-22 | 583,095 | 16,773 | 843,084 | 69.2% |
| 2026-04-21 | 698,116 | 33 | 1,079,350 | 64.7% |
| 2026-04-20 | 538,528 | 372 | 940,679 | 57.2% |
| 2026-04-17 | 660,862 | 2 | 914,954 | 72.2% |
| 2026-04-16 | 475,741 | 0 | 633,267 | 75.1% |
| 2026-04-15 | 496,369 | 0 | 748,661 | 66.3% |
| 2026-04-14 | 568,943 | 3 | 764,858 | 74.4% |
| 2026-04-13 | 710,510 | 0 | 1,184,549 | 60.0% |
| 2026-04-10 | 262,177 | 16 | 545,802 | 48.0% |
| 2026-04-09 | 295,676 | 2,713 | 1,094,623 | 27.0% |
| 2026-04-08 | 248,134 | 398 | 682,906 | 36.3% |
| 2026-04-07 | 322,955 | 2,391 | 550,347 | 58.7% |
| 2026-04-06 | 290,080 | 535 | 479,634 | 60.5% |