Alphatec Holdings, Inc. - ATEC - Stock Historical Data & Price

Date Range:

Date	Open	Close	Adj Close	High	Low	Volume
January 14, 2026	16.42	15.95	15.95	16.53	15.42	4.15M
January 13, 2026	17.6	16.45	16.45	17.84	16.15	8.67M
January 12, 2026	21.47	17.59	17.59	21.56	17.43	13.65M
January 09, 2026	22.65	22.65	22.65	22.89	21.99	2.45M
January 08, 2026	22.25	22.68	22.68	23.29	22.13	4.25M
January 07, 2026	22.02	21.97	21.97	22.22	21.73	1.42M
January 06, 2026	21.07	21.79	21.79	21.86	21.07	2.4M
January 05, 2026	20.53	21.2	21.2	21.37	20.48	1.69M
January 02, 2026	21	20.76	20.76	21.2	20.29	1.63M
December 31, 2025	20.92	21.04	21.04	21.3	20.89	1.5M
December 30, 2025	20.94	20.86	20.86	21.16	20.84	1.19M
December 29, 2025	21	20.98	20.98	21.2	20.9	1.15M
December 26, 2025	20.83	20.97	20.97	21.04	20.72	1.03M
December 24, 2025	20.93	20.77	20.77	20.94	20.55	956,347
December 23, 2025	20.5	21	21	21.03	20.48	2.26M
December 22, 2025	20	20.7	20.7	20.95	19.69	3.79M
December 19, 2025	19.87	20.01	20.01	20.34	19.77	2.09M
December 18, 2025	19.8	19.87	19.87	20.2	19.66	1.2M
December 17, 2025	19.66	19.57	19.57	20.07	19.47	1.55M
December 16, 2025	19.89	19.76	19.76	19.99	19.33	2.53M
December 15, 2025	19.86	19.71	19.71	20.11	19.51	2.68M
December 12, 2025	19.98	19.96	19.96	20.44	19.93	1.84M
December 11, 2025	21.2	19.91	19.91	21.42	19.77	2.58M
December 10, 2025	20.72	20.9	20.9	21.01	20.54	4.03M
December 09, 2025	21	20.67	20.67	21.13	20.62	1.43M
December 08, 2025	21.35	20.96	20.96	21.42	20.96	2.29M
December 05, 2025	21.47	21.45	21.45	21.65	21.28	1.85M
December 04, 2025	21.29	21.28	21.28	21.57	21.14	1.28M
December 03, 2025	21.11	21.23	21.23	21.46	20.87	2.1M
December 02, 2025	21.99	21.17	21.17	22.06	21.14	2.92M
December 01, 2025	22.38	21.96	21.96	22.44	21.82	1.85M
November 28, 2025	22.58	22.55	22.55	22.6	22.3	769,400
November 26, 2025	21.96	22.59	22.59	22.66	21.68	2.48M
November 25, 2025	20.74	21.83	21.83	22	20.64	2.89M
November 24, 2025	20.35	20.63	20.63	20.8	20.31	2.2M
November 21, 2025	19.53	20.31	20.31	20.74	19.09	2.31M
November 20, 2025	19.97	19.61	19.61	20	19.43	1.27M
November 19, 2025	19.9	19.62	19.62	20.2	19.6	1.61M
November 18, 2025	19.82	19.93	19.93	20.2	19.41	2.01M
November 17, 2025	19.52	19.87	19.87	19.94	19.42	1.68M
November 14, 2025	19.87	19.74	19.74	20.06	19.51	2.6M
November 13, 2025	20.75	20.2	20.2	20.82	20	2.14M
November 12, 2025	20.75	20.75	20.75	21.16	20.67	3.68M
November 11, 2025	20.41	20.72	20.72	21.04	20.4	2.3M
November 10, 2025	19.75	20.24	20.24	20.65	19.63	2.6M
November 07, 2025	19.62	19.8	19.8	20.17	19.49	2.36M
November 06, 2025	19.64	19.51	19.51	20	19.07	2.64M
November 05, 2025	19.44	19.72	19.72	19.98	19.43	2.89M
November 04, 2025	19.02	19.42	19.42	19.57	19.02	2.47M
November 03, 2025	18.85	19.29	19.29	19.47	17.88	4.49M
October 31, 2025	20.02	18.99	18.99	20.15	18.69	11.58M
October 30, 2025	16.5	16.33	16.33	16.73	16.21	4.12M
October 29, 2025	16.59	16.49	16.49	17.15	16.46	2.24M
October 28, 2025	16.72	16.65	16.65	17.11	16.62	2.43M
October 27, 2025	16.12	16.58	16.58	16.75	16.02	2.31M
October 24, 2025	16.2	16.11	16.11	16.28	16.01	1.83M
October 23, 2025	15.66	15.89	15.89	15.93	15.45	1.23M
October 22, 2025	15.59	15.67	15.67	15.91	15.38	2.1M
October 21, 2025	15.57	15.5	15.5	15.84	15.2	2.53M
October 20, 2025	14.98	15.5	15.5	15.52	14.82	1.95M

Alphatec Holdings, Inc. (ATEC) NASDAQ