Alphatec Holdings, Inc. (ATEC)
NASDAQ: ATEC · Real-Time Price · USD
19.81
-0.12 (-0.60%)
Nov 19, 2025, 3:24 PM EST - Market open
Alphatec Holdings Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Nov 18, 2025 | 19.82 | 20.20 | 19.41 | 19.93 | 19.93 | 0.30% | 2,009,425 |
| Nov 17, 2025 | 19.52 | 19.94 | 19.42 | 19.87 | 19.87 | 0.66% | 1,680,838 |
| Nov 14, 2025 | 19.87 | 20.06 | 19.51 | 19.74 | 19.74 | -2.28% | 2,603,599 |
| Nov 13, 2025 | 20.75 | 20.82 | 20.00 | 20.20 | 20.20 | -2.65% | 2,140,971 |
| Nov 12, 2025 | 20.75 | 21.16 | 20.67 | 20.75 | 20.75 | 0.14% | 3,683,678 |
| Nov 11, 2025 | 20.41 | 21.04 | 20.40 | 20.72 | 20.72 | 2.37% | 2,304,438 |
| Nov 10, 2025 | 19.75 | 20.65 | 19.63 | 20.24 | 20.24 | 2.22% | 2,604,716 |
| Nov 7, 2025 | 19.62 | 20.17 | 19.49 | 19.80 | 19.80 | 1.49% | 2,364,460 |
| Nov 6, 2025 | 19.64 | 20.00 | 19.07 | 19.51 | 19.51 | -1.06% | 2,643,563 |
| Nov 5, 2025 | 19.44 | 19.98 | 19.43 | 19.72 | 19.72 | 1.54% | 2,888,107 |
| Nov 4, 2025 | 19.02 | 19.57 | 19.02 | 19.42 | 19.42 | 0.67% | 2,473,891 |
| Nov 3, 2025 | 18.85 | 19.47 | 17.88 | 19.29 | 19.29 | 1.58% | 4,551,002 |
| Oct 31, 2025 | 20.03 | 20.15 | 18.69 | 18.99 | 18.99 | 16.29% | 11,584,901 |
| Oct 30, 2025 | 16.50 | 16.73 | 16.21 | 16.33 | 16.33 | -0.97% | 4,115,542 |
| Oct 29, 2025 | 16.59 | 17.15 | 16.46 | 16.49 | 16.49 | -0.96% | 2,235,140 |
| Oct 28, 2025 | 16.72 | 17.11 | 16.62 | 16.65 | 16.65 | 0.42% | 2,434,831 |
| Oct 27, 2025 | 16.12 | 16.75 | 16.02 | 16.58 | 16.58 | 2.92% | 2,305,094 |
| Oct 24, 2025 | 16.20 | 16.28 | 16.01 | 16.11 | 16.11 | 1.38% | 1,830,531 |
| Oct 23, 2025 | 15.66 | 15.93 | 15.45 | 15.89 | 15.89 | 1.40% | 1,228,759 |
| Oct 22, 2025 | 15.59 | 15.91 | 15.38 | 15.67 | 15.67 | 1.10% | 2,095,720 |
| Oct 21, 2025 | 15.57 | 15.84 | 15.20 | 15.50 | 15.50 | - | 2,529,288 |
| Oct 20, 2025 | 14.98 | 15.52 | 14.82 | 15.50 | 15.50 | 4.10% | 1,953,953 |
| Oct 17, 2025 | 14.26 | 14.99 | 14.05 | 14.89 | 14.89 | 4.42% | 2,411,040 |
| Oct 16, 2025 | 14.13 | 14.50 | 13.92 | 14.26 | 14.26 | 1.93% | 2,450,867 |
| Oct 15, 2025 | 13.77 | 14.34 | 13.55 | 13.99 | 13.99 | 1.30% | 2,399,325 |
| Oct 14, 2025 | 13.21 | 13.98 | 13.19 | 13.81 | 13.81 | 4.31% | 2,115,713 |
| Oct 13, 2025 | 13.16 | 13.52 | 13.14 | 13.24 | 13.24 | 0.76% | 1,796,969 |
| Oct 10, 2025 | 13.77 | 13.87 | 13.13 | 13.14 | 13.14 | -4.51% | 1,522,268 |
| Oct 9, 2025 | 14.00 | 14.05 | 13.71 | 13.76 | 13.76 | -1.85% | 1,482,736 |
| Oct 8, 2025 | 13.45 | 14.05 | 13.31 | 14.02 | 14.02 | 4.24% | 2,316,078 |
| Oct 7, 2025 | 13.62 | 13.98 | 13.37 | 13.45 | 13.45 | -1.10% | 1,809,945 |
| Oct 6, 2025 | 14.00 | 14.06 | 13.54 | 13.60 | 13.60 | -2.58% | 1,877,530 |
| Oct 3, 2025 | 13.76 | 14.07 | 13.74 | 13.96 | 13.96 | 1.45% | 1,475,160 |
| Oct 2, 2025 | 13.97 | 14.33 | 13.57 | 13.76 | 13.76 | -1.50% | 1,986,627 |
| Oct 1, 2025 | 14.39 | 14.39 | 13.73 | 13.97 | 13.97 | -3.92% | 2,594,453 |
| Sep 30, 2025 | 14.70 | 14.80 | 14.40 | 14.54 | 14.54 | -1.42% | 3,026,638 |
| Sep 29, 2025 | 15.01 | 15.11 | 14.65 | 14.75 | 14.75 | -1.80% | 1,241,606 |
| Sep 26, 2025 | 15.47 | 15.50 | 14.95 | 15.02 | 15.02 | -2.40% | 1,339,252 |
| Sep 25, 2025 | 15.14 | 15.48 | 14.93 | 15.39 | 15.39 | 1.18% | 1,299,060 |
| Sep 24, 2025 | 15.58 | 15.67 | 15.15 | 15.21 | 15.21 | -1.81% | 1,268,316 |
| Sep 23, 2025 | 15.60 | 15.65 | 15.35 | 15.49 | 15.49 | -0.71% | 1,036,250 |
| Sep 22, 2025 | 15.50 | 15.69 | 15.29 | 15.60 | 15.60 | 0.39% | 1,373,094 |
| Sep 19, 2025 | 15.39 | 15.57 | 15.17 | 15.54 | 15.54 | 2.10% | 2,658,991 |
| Sep 18, 2025 | 14.70 | 15.25 | 14.68 | 15.22 | 15.22 | 3.54% | 1,611,621 |
| Sep 17, 2025 | 15.04 | 15.13 | 14.65 | 14.70 | 14.70 | -2.20% | 1,789,510 |
| Sep 16, 2025 | 15.00 | 15.17 | 14.74 | 15.03 | 15.03 | -0.13% | 1,324,294 |
| Sep 15, 2025 | 15.32 | 15.44 | 15.03 | 15.05 | 15.05 | -1.38% | 1,232,188 |
| Sep 12, 2025 | 15.46 | 15.52 | 15.13 | 15.26 | 15.26 | -2.37% | 1,736,720 |
| Sep 11, 2025 | 15.39 | 15.69 | 15.26 | 15.63 | 15.63 | 1.82% | 2,416,444 |
| Sep 10, 2025 | 15.75 | 15.89 | 15.21 | 15.35 | 15.35 | -2.85% | 2,030,294 |