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

Date Range:

Date	Open	Close	Adj Close	High	Low	Volume
February 20, 2026	13.63	13.01	13.01	13.63	12.8	2.58M
February 19, 2026	13.53	13.48	13.48	13.73	13.24	1.45M
February 18, 2026	13.77	13.54	13.54	13.91	13.51	2.98M
February 17, 2026	13.36	13.5	13.5	13.82	13.26	1.46M
February 13, 2026	13.22	13.36	13.36	13.56	13.22	1.83M
February 12, 2026	13.55	13.1	13.1	13.73	13.01	2.5M
February 11, 2026	13.8	13.47	13.47	14.31	13.28	2.67M
February 10, 2026	13.62	13.9	13.9	14.65	13.54	3.35M
February 09, 2026	13.84	13.51	13.51	13.84	13.33	2.44M
February 06, 2026	13.5	13.82	13.82	14.05	13.35	2.25M
February 05, 2026	14.06	13.5	13.5	14.21	13.43	3.27M
February 04, 2026	14.62	14.06	14.06	14.62	13.72	2.85M
February 03, 2026	14.46	14.67	14.67	14.91	14.3	3.27M
February 02, 2026	14.54	14.49	14.49	14.98	14.43	3.49M
January 30, 2026	15	14.83	14.83	15.22	14.54	3.36M
January 29, 2026	15.26	14.85	14.85	15.26	14.35	4.16M
January 28, 2026	15.27	15.26	15.26	15.55	14.97	2.07M
January 27, 2026	15.43	15.26	15.26	15.54	14.93	2.81M
January 26, 2026	15.58	15.68	15.68	16.1	15.58	2.32M
January 23, 2026	15.8	15.62	15.62	16.23	15.55	2.18M
January 22, 2026	16.91	15.8	15.8	17.11	15.78	4.53M
January 21, 2026	17.11	17.03	17.03	17.35	16.57	3.38M
January 20, 2026	17.25	17.15	17.15	17.48	16.85	3.33M
January 16, 2026	17.4	17.74	17.74	17.97	17.39	3.73M
January 15, 2026	16.15	17.46	17.46	17.5	16	7.94M
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

Alphatec Holdings, Inc. (ATEC) NASDAQ