Alphatec Holdings, Inc. (ATEC)
NASDAQ: ATEC · Real-Time Price · USD
10.83
-0.43 (-3.82%)
At close: Apr 2, 2026, 4:00 PM EDT
11.33
+0.50 (4.62%)
After-hours: Apr 2, 2026, 7:28 PM EDT
Alphatec Holdings Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Apr 2, 2026 | 10.97 | 11.37 | 10.61 | 10.83 | 10.83 | -3.82% | 2,105,696 |
| Apr 1, 2026 | 11.03 | 11.51 | 10.74 | 11.26 | 11.26 | 3.49% | 4,070,013 |
| Mar 31, 2026 | 11.16 | 11.22 | 10.78 | 10.88 | 10.88 | -1.09% | 2,912,297 |
| Mar 30, 2026 | 10.93 | 11.35 | 10.80 | 11.00 | 11.00 | 0.64% | 2,100,022 |
| Mar 27, 2026 | 11.46 | 11.52 | 10.87 | 10.93 | 10.93 | -5.12% | 1,942,254 |
| Mar 26, 2026 | 11.56 | 11.84 | 11.46 | 11.52 | 11.52 | 0.26% | 2,173,879 |
| Mar 25, 2026 | 11.80 | 12.00 | 11.45 | 11.49 | 11.49 | -2.21% | 1,593,774 |
| Mar 24, 2026 | 12.11 | 12.21 | 11.64 | 11.75 | 11.75 | -3.29% | 2,038,740 |
| Mar 23, 2026 | 12.73 | 12.77 | 12.13 | 12.15 | 12.15 | -1.78% | 1,908,974 |
| Mar 20, 2026 | 12.84 | 12.84 | 12.28 | 12.37 | 12.37 | -2.75% | 2,376,564 |
| Mar 19, 2026 | 12.35 | 12.78 | 12.35 | 12.72 | 12.72 | 1.27% | 1,838,250 |
| Mar 18, 2026 | 13.00 | 13.08 | 12.51 | 12.56 | 12.56 | -3.75% | 2,617,316 |
| Mar 17, 2026 | 12.63 | 13.07 | 12.63 | 13.05 | 13.05 | 3.57% | 2,390,255 |
| Mar 16, 2026 | 12.34 | 12.63 | 12.19 | 12.60 | 12.60 | 2.61% | 1,664,591 |
| Mar 13, 2026 | 12.56 | 12.71 | 12.20 | 12.28 | 12.28 | -1.76% | 3,172,134 |
| Mar 12, 2026 | 12.41 | 12.58 | 12.25 | 12.50 | 12.50 | -1.26% | 2,228,277 |
| Mar 11, 2026 | 12.50 | 12.93 | 12.12 | 12.66 | 12.66 | 1.20% | 3,504,821 |
| Mar 10, 2026 | 12.87 | 12.87 | 12.30 | 12.51 | 12.51 | -2.80% | 2,228,465 |
| Mar 9, 2026 | 11.99 | 12.89 | 11.92 | 12.87 | 12.87 | 5.23% | 4,573,227 |
| Mar 6, 2026 | 12.26 | 12.39 | 12.04 | 12.23 | 12.23 | -2.70% | 1,851,331 |
| Mar 5, 2026 | 12.86 | 12.89 | 12.24 | 12.57 | 12.57 | -3.31% | 2,731,017 |
| Mar 4, 2026 | 12.84 | 13.21 | 12.74 | 13.00 | 13.00 | -0.15% | 1,985,838 |
| Mar 3, 2026 | 13.25 | 13.27 | 12.70 | 13.02 | 13.02 | -3.34% | 1,607,746 |
| Mar 2, 2026 | 13.30 | 13.67 | 13.14 | 13.47 | 13.47 | -1.10% | 1,974,791 |
| Feb 27, 2026 | 13.80 | 13.90 | 13.50 | 13.62 | 13.62 | -2.78% | 2,121,660 |
| Feb 26, 2026 | 14.21 | 14.45 | 13.57 | 14.01 | 14.01 | -0.21% | 1,988,665 |
| Feb 25, 2026 | 13.26 | 14.23 | 13.13 | 14.04 | 14.04 | 0.79% | 6,024,908 |
| Feb 24, 2026 | 13.18 | 13.98 | 13.00 | 13.93 | 13.93 | 5.85% | 6,119,952 |
| Feb 23, 2026 | 12.91 | 13.36 | 12.77 | 13.16 | 13.16 | 1.15% | 2,478,469 |
| Feb 20, 2026 | 13.63 | 13.63 | 12.80 | 13.01 | 13.01 | -3.49% | 2,575,078 |
| Feb 19, 2026 | 13.53 | 13.73 | 13.24 | 13.48 | 13.48 | -0.44% | 1,454,563 |
| Feb 18, 2026 | 13.77 | 13.91 | 13.51 | 13.54 | 13.54 | 0.30% | 2,982,214 |
| Feb 17, 2026 | 13.36 | 13.82 | 13.26 | 13.50 | 13.50 | 1.05% | 1,464,852 |
| Feb 13, 2026 | 13.22 | 13.56 | 13.22 | 13.36 | 13.36 | 1.98% | 1,832,669 |
| Feb 12, 2026 | 13.55 | 13.73 | 13.01 | 13.10 | 13.10 | -2.75% | 2,497,181 |
| Feb 11, 2026 | 13.80 | 14.31 | 13.28 | 13.47 | 13.47 | -3.09% | 2,673,736 |
| Feb 10, 2026 | 13.62 | 14.65 | 13.54 | 13.90 | 13.90 | 2.89% | 3,353,459 |
| Feb 9, 2026 | 13.84 | 13.84 | 13.33 | 13.51 | 13.51 | -2.24% | 2,437,276 |
| Feb 6, 2026 | 13.50 | 14.05 | 13.35 | 13.82 | 13.82 | 2.37% | 2,253,803 |
| Feb 5, 2026 | 14.06 | 14.21 | 13.43 | 13.50 | 13.50 | -3.98% | 3,270,708 |
| Feb 4, 2026 | 14.62 | 14.62 | 13.72 | 14.06 | 14.06 | -4.16% | 2,847,235 |
| Feb 3, 2026 | 14.46 | 14.91 | 14.30 | 14.67 | 14.67 | 1.24% | 3,273,735 |
| Feb 2, 2026 | 14.54 | 14.98 | 14.43 | 14.49 | 14.49 | -2.29% | 3,492,126 |
| Jan 30, 2026 | 15.00 | 15.22 | 14.54 | 14.83 | 14.83 | -0.13% | 3,355,872 |
| Jan 29, 2026 | 15.26 | 15.26 | 14.35 | 14.85 | 14.85 | -2.69% | 4,159,660 |
| Jan 28, 2026 | 15.27 | 15.55 | 14.97 | 15.26 | 15.26 | - | 2,073,493 |
| Jan 27, 2026 | 15.43 | 15.54 | 14.93 | 15.26 | 15.26 | -2.68% | 2,811,995 |
| Jan 26, 2026 | 15.58 | 16.10 | 15.58 | 15.68 | 15.68 | 0.38% | 2,319,118 |
| Jan 23, 2026 | 15.80 | 16.23 | 15.55 | 15.62 | 15.62 | -1.14% | 2,184,161 |
| Jan 22, 2026 | 16.91 | 17.12 | 15.78 | 15.80 | 15.80 | -7.22% | 4,530,541 |