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

Date Range:

Date	Open	Close	Adj Close	High	Low	Volume
October 02, 2025	13.97	13.76	13.76	14.33	13.57	1.99M
October 01, 2025	14.39	13.97	13.97	14.39	13.73	2.59M
September 30, 2025	14.7	14.54	14.54	14.8	14.4	3.03M
September 29, 2025	15.01	14.75	14.75	15.11	14.65	1.24M
September 26, 2025	15.47	15.02	15.02	15.5	14.95	1.34M
September 25, 2025	15.14	15.39	15.39	15.48	14.93	1.3M
September 24, 2025	15.58	15.21	15.21	15.67	15.15	1.27M
September 23, 2025	15.6	15.49	15.49	15.65	15.35	1.04M
September 22, 2025	15.5	15.6	15.6	15.69	15.29	1.37M
September 19, 2025	15.39	15.54	15.54	15.57	15.17	2.66M
September 18, 2025	14.7	15.22	15.22	15.25	14.68	1.61M
September 17, 2025	15.04	14.7	14.7	15.13	14.65	1.79M
September 16, 2025	15	15.03	15.03	15.17	14.74	1.32M
September 15, 2025	15.32	15.05	15.05	15.44	15.03	1.23M
September 12, 2025	15.46	15.26	15.26	15.52	15.13	1.74M
September 11, 2025	15.44	15.63	15.63	15.69	15.26	2.27M
September 10, 2025	15.75	15.35	15.35	15.89	15.21	2.03M
September 09, 2025	16.34	15.8	15.8	16.38	15.77	2.58M
September 08, 2025	16.59	16.34	16.34	16.59	16.2	1.34M
September 05, 2025	16.56	16.4	16.4	16.65	16.32	1.43M
September 04, 2025	15.9	16.55	16.55	16.7	15.8	3.21M
September 03, 2025	15.53	15.9	15.9	15.93	15.52	2.08M
September 02, 2025	15.54	15.68	15.68	15.98	15.54	2.8M
August 29, 2025	16.14	15.9	15.9	16.14	15.77	1.65M
August 28, 2025	16.16	16.03	16.03	16.16	15.1	3.6M
August 27, 2025	16	16.18	16.18	16.32	15.87	1.39M
August 26, 2025	15.9	16.05	16.05	16.16	15.77	1.95M
August 25, 2025	15.64	15.84	15.84	16.03	15.55	1.54M
August 22, 2025	16.13	16.14	16.14	16.47	15.84	2.49M
August 21, 2025	15.85	15.93	15.93	16.07	15.78	1.88M
August 20, 2025	15.79	15.89	15.89	15.93	15.72	1.58M
August 19, 2025	15.91	15.8	15.8	15.98	15.72	1.88M
August 18, 2025	15.75	15.86	15.86	15.91	15.66	1.6M
August 15, 2025	15.67	15.7	15.7	15.89	15.5	1.8M
August 14, 2025	15.6	15.57	15.57	15.67	15.4	1.67M
August 13, 2025	15.87	15.8	15.8	16.02	15.43	2.39M
August 12, 2025	15.49	15.72	15.72	15.84	15.39	2.61M
August 11, 2025	14.98	15.32	15.32	15.44	14.75	2.24M
August 08, 2025	14.98	14.97	14.97	15.32	14.91	1.75M
August 07, 2025	15.39	14.9	14.9	15.46	14.74	4.03M
August 06, 2025	15.31	15.2	15.2	15.45	14.93	4.37M
August 05, 2025	14.95	15.34	15.34	15.34	14.53	5.88M
August 04, 2025	13.98	14.87	14.87	14.9	13.81	7.32M
August 01, 2025	11.98	13.77	13.77	13.89	11.66	13.01M
July 31, 2025	10.66	10.58	10.58	10.85	10.11	3.5M
July 30, 2025	10.96	10.73	10.73	11.09	10.62	1.2M
July 29, 2025	11.31	10.88	10.88	11.31	10.86	1.39M
July 28, 2025	10.9	11.19	11.19	11.25	10.76	1.87M
July 25, 2025	10.75	10.82	10.82	10.85	10.64	858,000
July 24, 2025	10.8	10.71	10.71	10.83	10.58	1.36M
July 23, 2025	10.87	10.83	10.83	10.96	10.73	1.02M
July 22, 2025	10.25	10.74	10.74	10.87	10.24	1.61M
July 21, 2025	10.6	10.31	10.31	10.71	10.22	1.36M
July 18, 2025	10.74	10.49	10.49	10.74	10.44	1.18M
July 17, 2025	10.57	10.63	10.63	10.81	10.52	1.35M
July 16, 2025	10.77	10.63	10.63	10.92	10.47	1.7M
July 15, 2025	10.91	10.71	10.71	10.97	10.69	989,400
July 14, 2025	11	10.91	10.91	11.17	10.84	731,000
July 11, 2025	11.56	10.99	10.99	11.56	10.91	1.61M
July 10, 2025	11.42	11.58	11.58	12.01	11.26	1.65M

Alphatec Holdings, Inc. (ATEC) NASDAQ