ATEC Historical Stock Prices & CSV Downloads

Alphatec Holdings, Inc. (ATEC), daily historical prices. Prices in USD.
Date	Open	High	Low	Close		Volume
Oct 30, 2026	6.86	8.02	6.81	7.04	7.04	27,294,300
Oct 29, 2026	11.67	12.20	11.29	11.37	11.37	7,217,800
Oct 28, 2026	10.80	11.57	10.80	11.45	11.45	4,550,700
Oct 27, 2026	10.93	11.06	10.67	10.87	10.87	3,900,600
Oct 26, 2026	11.13	11.15	10.88	10.90	10.90	3,160,600
Oct 23, 2026	11.27	11.45	11.09	11.11	11.11	3,280,800
Oct 22, 2026	10.87	11.60	10.87	11.36	11.36	3,180,400
Oct 21, 2026	10.72	11.10	10.72	10.86	10.86	1,694,300
Oct 20, 2026	10.57	10.98	10.41	10.86	10.86	1,447,400
Oct 19, 2026	10.42	10.54	10.35	10.41	10.41	1,578,600
Oct 16, 2026	10.93	11.14	10.41	10.46	10.46	2,702,800
Oct 15, 2026	10.59	10.97	10.46	10.93	10.93	3,050,700
Oct 14, 2026	10.63	10.81	10.31	10.44	10.44	1,760,200
Oct 13, 2026	11.30	11.54	10.80	10.82	10.82	2,322,200
Oct 12, 2026	10.69	11.26	10.69	11.25	11.25	2,946,300
Oct 9, 2026	10.38	10.75	10.32	10.67	10.67	1,564,800
Oct 8, 2026	10.15	10.40	10.06	10.35	10.35	2,643,600
Oct 7, 2026	10.41	10.66	10.18	10.25	10.25	2,439,000
Oct 6, 2026	10.77	10.89	10.49	10.54	10.54	1,914,000
Oct 5, 2026	9.98	10.75	9.94	10.72	10.72	2,062,700
Oct 2, 2026	10.10	10.18	9.80	10.03	10.03	2,189,800
Oct 1, 2026	10.27	10.45	9.81	9.90	9.90	2,284,800
Sep 30, 2026	10.41	10.54	10.13	10.32	10.32	1,587,900
Sep 29, 2026	10.03	10.42	10.00	10.37	10.37	1,725,700
Sep 28, 2026	10.00	10.06	9.80	10.05	10.05	1,706,500

Historical stock data.