Alphatec Holdings, Inc. (ATEC)
NASDAQ: ATEC · Real-Time Price · USD
21.45
+0.17 (0.80%)
At close: Dec 5, 2025, 4:00 PM EST
21.87
+0.42 (1.96%)
After-hours: Dec 5, 2025, 5:56 PM EST
Alphatec Holdings Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Dec 5, 2025 | 21.47 | 21.65 | 21.28 | 21.45 | 21.45 | 0.80% | 1,848,553 |
| Dec 4, 2025 | 21.29 | 21.57 | 21.14 | 21.28 | 21.28 | 0.24% | 1,282,338 |
| Dec 3, 2025 | 21.11 | 21.46 | 20.87 | 21.23 | 21.23 | 0.28% | 2,097,824 |
| Dec 2, 2025 | 21.99 | 22.06 | 21.14 | 21.17 | 21.17 | -3.60% | 2,913,039 |
| Dec 1, 2025 | 22.38 | 22.44 | 21.82 | 21.96 | 21.96 | -2.62% | 1,852,961 |
| Nov 28, 2025 | 22.58 | 22.60 | 22.30 | 22.55 | 22.55 | -0.18% | 750,936 |
| Nov 26, 2025 | 21.96 | 22.66 | 21.68 | 22.59 | 22.59 | 3.48% | 2,478,218 |
| Nov 25, 2025 | 20.74 | 22.00 | 20.64 | 21.83 | 21.83 | 5.82% | 2,886,737 |
| Nov 24, 2025 | 20.35 | 20.80 | 20.31 | 20.63 | 20.63 | 1.58% | 2,190,091 |
| Nov 21, 2025 | 19.53 | 20.74 | 19.09 | 20.31 | 20.31 | 3.57% | 2,306,740 |
| Nov 20, 2025 | 19.97 | 20.00 | 19.43 | 19.61 | 19.61 | -0.05% | 1,267,560 |
| Nov 19, 2025 | 19.90 | 20.20 | 19.60 | 19.62 | 19.62 | -1.56% | 1,610,350 |
| Nov 18, 2025 | 19.82 | 20.20 | 19.41 | 19.93 | 19.93 | 0.30% | 2,009,432 |
| 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 |
| Sep 9, 2025 | 16.34 | 16.38 | 15.77 | 15.80 | 15.80 | -3.30% | 2,583,620 |
| Sep 8, 2025 | 16.59 | 16.59 | 16.20 | 16.34 | 16.34 | -0.37% | 1,342,835 |
| Sep 5, 2025 | 16.56 | 16.65 | 16.32 | 16.40 | 16.40 | -0.91% | 1,427,181 |
| Sep 4, 2025 | 15.90 | 16.70 | 15.80 | 16.55 | 16.55 | 4.09% | 3,213,161 |
| Sep 3, 2025 | 15.53 | 15.93 | 15.52 | 15.90 | 15.90 | 1.40% | 2,084,555 |
| Sep 2, 2025 | 15.54 | 15.98 | 15.54 | 15.68 | 15.68 | -1.38% | 2,801,427 |
| Aug 29, 2025 | 16.14 | 16.14 | 15.77 | 15.90 | 15.90 | -0.81% | 1,651,222 |
| Aug 28, 2025 | 16.16 | 16.16 | 15.10 | 16.03 | 16.03 | -0.93% | 3,599,168 |
| Aug 27, 2025 | 16.00 | 16.32 | 15.87 | 16.18 | 16.18 | 0.81% | 1,739,946 |
| Aug 26, 2025 | 15.90 | 16.16 | 15.77 | 16.05 | 16.05 | 1.33% | 1,954,715 |
| Aug 25, 2025 | 15.64 | 16.03 | 15.55 | 15.84 | 15.84 | -1.83% | 1,536,982 |
| Aug 22, 2025 | 16.13 | 16.47 | 15.84 | 16.14 | 16.14 | 1.29% | 2,490,745 |
| Aug 21, 2025 | 15.85 | 16.07 | 15.78 | 15.93 | 15.93 | 0.25% | 1,884,155 |
| Aug 20, 2025 | 15.79 | 15.93 | 15.72 | 15.89 | 15.89 | 0.57% | 1,575,131 |
| Aug 19, 2025 | 15.91 | 15.98 | 15.72 | 15.80 | 15.80 | -0.38% | 1,878,008 |
| Aug 18, 2025 | 15.75 | 15.91 | 15.66 | 15.86 | 15.86 | 1.02% | 1,602,310 |
| Aug 15, 2025 | 15.67 | 15.89 | 15.50 | 15.70 | 15.70 | 0.83% | 1,804,568 |
| Aug 14, 2025 | 15.60 | 15.67 | 15.40 | 15.57 | 15.57 | -1.46% | 1,666,000 |
| 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 |