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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

DateOpenHighLowCloseAdj. CloseChangeVolume
Dec 5, 202521.4721.6521.2821.4521.450.80%1,848,553
Dec 4, 202521.2921.5721.1421.2821.280.24%1,282,338
Dec 3, 202521.1121.4620.8721.2321.230.28%2,097,824
Dec 2, 202521.9922.0621.1421.1721.17-3.60%2,913,039
Dec 1, 202522.3822.4421.8221.9621.96-2.62%1,852,961
Nov 28, 202522.5822.6022.3022.5522.55-0.18%750,936
Nov 26, 202521.9622.6621.6822.5922.593.48%2,478,218
Nov 25, 202520.7422.0020.6421.8321.835.82%2,886,737
Nov 24, 202520.3520.8020.3120.6320.631.58%2,190,091
Nov 21, 202519.5320.7419.0920.3120.313.57%2,306,740
Nov 20, 202519.9720.0019.4319.6119.61-0.05%1,267,560
Nov 19, 202519.9020.2019.6019.6219.62-1.56%1,610,350
Nov 18, 202519.8220.2019.4119.9319.930.30%2,009,432
Nov 17, 202519.5219.9419.4219.8719.870.66%1,680,838
Nov 14, 202519.8720.0619.5119.7419.74-2.28%2,603,599
Nov 13, 202520.7520.8220.0020.2020.20-2.65%2,140,971
Nov 12, 202520.7521.1620.6720.7520.750.14%3,683,678
Nov 11, 202520.4121.0420.4020.7220.722.37%2,304,438
Nov 10, 202519.7520.6519.6320.2420.242.22%2,604,716
Nov 7, 202519.6220.1719.4919.8019.801.49%2,364,460
Nov 6, 202519.6420.0019.0719.5119.51-1.06%2,643,563
Nov 5, 202519.4419.9819.4319.7219.721.54%2,888,107
Nov 4, 202519.0219.5719.0219.4219.420.67%2,473,891
Nov 3, 202518.8519.4717.8819.2919.291.58%4,551,002
Oct 31, 202520.0320.1518.6918.9918.9916.29%11,584,901
Oct 30, 202516.5016.7316.2116.3316.33-0.97%4,115,542
Oct 29, 202516.5917.1516.4616.4916.49-0.96%2,235,140
Oct 28, 202516.7217.1116.6216.6516.650.42%2,434,831
Oct 27, 202516.1216.7516.0216.5816.582.92%2,305,094
Oct 24, 202516.2016.2816.0116.1116.111.38%1,830,531
Oct 23, 202515.6615.9315.4515.8915.891.40%1,228,759
Oct 22, 202515.5915.9115.3815.6715.671.10%2,095,720
Oct 21, 202515.5715.8415.2015.5015.50-2,529,288
Oct 20, 202514.9815.5214.8215.5015.504.10%1,953,953
Oct 17, 202514.2614.9914.0514.8914.894.42%2,411,040
Oct 16, 202514.1314.5013.9214.2614.261.93%2,450,867
Oct 15, 202513.7714.3413.5513.9913.991.30%2,399,325
Oct 14, 202513.2113.9813.1913.8113.814.31%2,115,713
Oct 13, 202513.1613.5213.1413.2413.240.76%1,796,969
Oct 10, 202513.7713.8713.1313.1413.14-4.51%1,522,268
Oct 9, 202514.0014.0513.7113.7613.76-1.85%1,482,736
Oct 8, 202513.4514.0513.3114.0214.024.24%2,316,078
Oct 7, 202513.6213.9813.3713.4513.45-1.10%1,809,945
Oct 6, 202514.0014.0613.5413.6013.60-2.58%1,877,530
Oct 3, 202513.7614.0713.7413.9613.961.45%1,475,160
Oct 2, 202513.9714.3313.5713.7613.76-1.50%1,986,627
Oct 1, 202514.3914.3913.7313.9713.97-3.92%2,594,453
Sep 30, 202514.7014.8014.4014.5414.54-1.42%3,026,638
Sep 29, 202515.0115.1114.6514.7514.75-1.80%1,241,606
Sep 26, 202515.4715.5014.9515.0215.02-2.40%1,339,252