Alphatec Holdings, Inc. (ATEC)
NASDAQ: ATEC · Real-Time Price · USD
15.80
+0.08 (0.51%)
At close: Aug 13, 2025, 4:00 PM
15.80
0.00 (0.00%)
Pre-market: Aug 14, 2025, 8:00 AM EDT
Alphatec Holdings Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Aug 13, 2025 | 15.87 | 16.02 | 15.43 | 15.80 | 15.80 | 0.51% | 2,391,791 |
| Aug 12, 2025 | 15.49 | 15.84 | 15.39 | 15.72 | 15.72 | 2.61% | 2,607,547 |
| Aug 11, 2025 | 14.98 | 15.44 | 14.75 | 15.32 | 15.32 | 2.34% | 2,244,830 |
| Aug 8, 2025 | 14.98 | 15.32 | 14.91 | 14.97 | 14.97 | 0.47% | 1,745,595 |
| Aug 7, 2025 | 15.39 | 15.46 | 14.74 | 14.90 | 14.90 | -1.97% | 4,027,160 |
| Aug 6, 2025 | 15.31 | 15.45 | 14.93 | 15.20 | 15.20 | -0.91% | 4,365,166 |
| Aug 5, 2025 | 14.95 | 15.34 | 14.53 | 15.34 | 15.34 | 3.16% | 5,878,993 |
| Aug 4, 2025 | 13.98 | 14.90 | 13.81 | 14.87 | 14.87 | 7.99% | 7,318,532 |
| Aug 1, 2025 | 11.98 | 13.89 | 11.66 | 13.77 | 13.77 | 30.15% | 13,007,890 |
| Jul 31, 2025 | 10.66 | 10.85 | 10.11 | 10.58 | 10.58 | -1.40% | 3,497,375 |
| Jul 30, 2025 | 10.96 | 11.09 | 10.62 | 10.73 | 10.73 | -1.38% | 1,196,890 |
| Jul 29, 2025 | 11.31 | 11.31 | 10.86 | 10.88 | 10.88 | -2.77% | 1,387,894 |
| Jul 28, 2025 | 10.90 | 11.25 | 10.76 | 11.19 | 11.19 | 3.42% | 1,871,414 |
| Jul 25, 2025 | 10.75 | 10.85 | 10.64 | 10.82 | 10.82 | 1.03% | 857,975 |
| Jul 24, 2025 | 10.80 | 10.83 | 10.58 | 10.71 | 10.71 | -1.11% | 1,361,832 |
| Jul 23, 2025 | 10.87 | 10.96 | 10.73 | 10.83 | 10.83 | 0.84% | 1,015,952 |
| Jul 22, 2025 | 10.25 | 10.87 | 10.24 | 10.74 | 10.74 | 4.22% | 1,607,254 |
| Jul 21, 2025 | 10.60 | 10.71 | 10.22 | 10.31 | 10.31 | -1.76% | 1,358,208 |
| Jul 18, 2025 | 10.74 | 10.74 | 10.44 | 10.49 | 10.49 | -1.32% | 1,183,978 |
| Jul 17, 2025 | 10.57 | 10.81 | 10.52 | 10.63 | 10.63 | - | 1,349,121 |
| Jul 16, 2025 | 10.77 | 10.92 | 10.47 | 10.63 | 10.63 | -0.75% | 1,702,324 |
| Jul 15, 2025 | 10.91 | 10.97 | 10.69 | 10.71 | 10.71 | -1.83% | 989,400 |
| Jul 14, 2025 | 11.00 | 11.17 | 10.84 | 10.91 | 10.91 | -0.73% | 730,986 |
| Jul 11, 2025 | 11.56 | 11.56 | 10.91 | 10.99 | 10.99 | -5.09% | 1,612,241 |
| Jul 10, 2025 | 11.42 | 12.01 | 11.26 | 11.58 | 11.58 | 0.78% | 1,647,435 |
| Jul 9, 2025 | 11.71 | 11.71 | 11.22 | 11.49 | 11.49 | -0.95% | 1,639,069 |
| Jul 8, 2025 | 10.95 | 11.61 | 10.88 | 11.60 | 11.60 | 6.13% | 2,331,333 |
| Jul 7, 2025 | 10.93 | 11.01 | 10.72 | 10.93 | 10.93 | -0.55% | 1,374,035 |
| Jul 3, 2025 | 10.99 | 11.12 | 10.70 | 10.99 | 10.99 | 0.27% | 777,404 |
| Jul 2, 2025 | 10.92 | 11.16 | 10.78 | 10.96 | 10.96 | 0.27% | 1,341,097 |
| Jul 1, 2025 | 11.10 | 11.40 | 10.88 | 10.93 | 10.93 | -1.53% | 1,706,684 |
| Jun 30, 2025 | 11.04 | 11.13 | 10.74 | 11.10 | 11.10 | 0.18% | 1,784,929 |
| Jun 27, 2025 | 10.91 | 11.15 | 10.76 | 11.08 | 11.08 | 1.65% | 3,303,150 |
| Jun 26, 2025 | 11.24 | 11.31 | 10.82 | 10.90 | 10.90 | -3.02% | 1,656,983 |
| Jun 25, 2025 | 11.32 | 11.43 | 11.09 | 11.24 | 11.24 | -0.97% | 1,248,126 |
| Jun 24, 2025 | 11.00 | 11.39 | 10.83 | 11.35 | 11.35 | 4.51% | 1,672,971 |
| Jun 23, 2025 | 10.93 | 10.96 | 10.29 | 10.86 | 10.86 | -0.73% | 2,143,410 |
| Jun 20, 2025 | 10.97 | 11.05 | 10.80 | 10.94 | 10.94 | 0.46% | 2,080,812 |
| Jun 18, 2025 | 10.85 | 11.06 | 10.66 | 10.89 | 10.89 | 0.37% | 1,085,629 |
| Jun 17, 2025 | 10.90 | 11.19 | 10.81 | 10.85 | 10.85 | -1.54% | 1,289,731 |
| Jun 16, 2025 | 11.23 | 11.23 | 10.89 | 11.02 | 11.02 | -0.36% | 1,530,142 |
| Jun 13, 2025 | 11.17 | 11.21 | 10.90 | 11.06 | 11.06 | -2.73% | 1,994,477 |
| Jun 12, 2025 | 11.69 | 11.74 | 11.33 | 11.37 | 11.37 | -3.07% | 1,179,358 |
| Jun 11, 2025 | 12.25 | 12.30 | 11.67 | 11.73 | 11.73 | -3.93% | 1,973,231 |
| Jun 10, 2025 | 11.92 | 12.25 | 11.88 | 12.21 | 12.21 | 2.43% | 1,501,745 |
| Jun 9, 2025 | 12.74 | 12.97 | 11.50 | 11.92 | 11.92 | -6.36% | 3,438,097 |
| Jun 6, 2025 | 12.42 | 12.73 | 12.38 | 12.73 | 12.73 | 2.33% | 1,224,037 |
| Jun 5, 2025 | 12.25 | 12.57 | 12.15 | 12.44 | 12.44 | 1.30% | 1,345,499 |
| Jun 4, 2025 | 12.71 | 12.71 | 12.19 | 12.28 | 12.28 | -3.00% | 1,712,981 |
| Jun 3, 2025 | 12.32 | 12.75 | 12.22 | 12.66 | 12.66 | 2.93% | 1,142,392 |