Amtech Systems Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change	Volume
Oct 19, 2026	13.33	13.48	12.95	13.30	13.30	3.91%	76,731
Oct 16, 2026	13.31	13.49	12.75	12.80	12.80	-4.83%	183,834
Oct 15, 2026	13.24	13.52	12.90	13.45	13.45	-3.93%	357,658
Oct 14, 2026	14.83	15.00	13.93	14.00	14.00	-9.09%	192,170
Oct 13, 2026	15.60	15.75	15.07	15.40	15.40	-3.81%	205,819
Oct 12, 2026	16.57	16.57	15.56	16.01	16.01	-2.67%	216,845
Oct 9, 2026	16.49	16.76	16.10	16.45	16.45	1.48%	161,807
Oct 8, 2026	17.19	17.24	16.01	16.21	16.21	-7.90%	187,003
Oct 7, 2026	17.36	17.88	17.26	17.60	17.60	-0.90%	258,236
Oct 6, 2026	18.08	18.25	17.55	17.76	17.76	-0.39%	272,476
Oct 5, 2026	17.96	17.98	17.30	17.83	17.83	-1.00%	221,862
Oct 2, 2026	17.82	18.11	17.60	18.01	18.01	4.41%	285,742
Oct 1, 2026	16.78	17.35	16.66	17.25	17.25	2.80%	198,424
Sep 30, 2026	16.70	16.91	16.56	16.78	16.78	1.02%	179,640
Sep 29, 2026	16.26	16.68	16.14	16.61	16.61	4.79%	347,085
Sep 28, 2026	15.61	15.97	15.45	15.85	15.85	0.44%	167,022
Sep 25, 2026	15.44	15.91	15.32	15.78	15.78	2.47%	150,675
Sep 24, 2026	15.03	15.40	14.49	15.40	15.40	-0.19%	194,985
Sep 23, 2026	15.09	15.46	14.84	15.43	15.43	0.85%	195,961
Sep 22, 2026	14.87	15.31	14.74	15.30	15.30	2.14%	194,373
Sep 21, 2026	14.55	15.24	14.29	14.98	14.98	5.49%	272,669
Sep 18, 2026	14.38	14.38	13.90	14.20	14.20	2.45%	745,420
Sep 17, 2026	14.40	14.61	13.86	13.86	13.86	0.07%	295,831
Sep 16, 2026	13.98	14.26	13.62	13.85	13.85	0.14%	235,067
Sep 15, 2026	13.81	13.85	13.34	13.83	13.83	1.62%	267,810
Sep 14, 2026	14.00	14.25	13.57	13.61	13.61	-8.72%	253,761
Sep 11, 2026	15.30	15.58	14.86	14.91	14.91	-1.00%	174,319
Sep 10, 2026	14.73	15.47	14.72	15.06	15.06	-1.31%	317,350
Sep 9, 2026	15.31	15.67	15.14	15.26	15.26	-1.48%	398,244
Sep 8, 2026	15.08	15.62	15.08	15.49	15.49	3.61%	158,759
Sep 4, 2026	14.56	15.03	14.41	14.95	14.95	4.04%	312,683
Sep 3, 2026	14.59	14.64	13.84	14.37	14.37	-1.58%	281,456
Sep 2, 2026	14.36	14.66	14.31	14.60	14.60	0.55%	271,450
Sep 1, 2026	14.23	14.55	14.00	14.52	14.52	-0.68%	424,942
Aug 31, 2026	15.03	15.27	14.51	14.62	14.62	-2.92%	363,435
Aug 28, 2026	15.53	15.83	14.93	15.06	15.06	-4.86%	354,098
Aug 27, 2026	15.52	16.08	15.29	15.83	15.83	4.35%	515,029
Aug 26, 2026	14.73	15.51	14.69	15.17	15.17	6.46%	715,051
Aug 25, 2026	14.30	14.44	14.00	14.25	14.25	1.79%	230,812
Aug 24, 2026	14.30	14.35	13.65	14.00	14.00	-4.31%	422,683
Aug 21, 2026	14.62	14.75	14.13	14.63	14.63	0.07%	361,107
Aug 20, 2026	14.46	14.96	14.24	14.62	14.62	-1.35%	484,866
Aug 19, 2026	17.12	17.12	14.62	14.82	14.82	-12.20%	1,273,655
Aug 18, 2026	17.40	17.69	16.08	16.88	16.88	0.12%	960,236
Aug 17, 2026	16.30	17.80	16.15	16.86	16.86	5.11%	652,621
Aug 14, 2026	15.78	16.16	15.59	16.04	16.04	0.25%	206,480
Aug 13, 2026	15.85	16.34	15.65	16.00	16.00	0.38%	253,243
Aug 12, 2026	15.86	16.15	15.61	15.94	15.94	3.51%	278,307
Aug 11, 2026	15.35	15.54	15.01	15.40	15.40	2.05%	225,606
Aug 10, 2026	15.68	16.00	14.90	15.09	15.09	-2.83%	530,782