Amtech Systems Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change	Volume
Aug 20, 2026	14.46	14.96	14.30	14.62	-	-1.35%	191,436
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
Aug 7, 2026	15.29	16.08	15.16	15.53	15.53	3.88%	264,820
Aug 6, 2026	16.01	16.04	14.81	14.95	14.95	-6.62%	596,231
Aug 5, 2026	17.19	17.48	15.96	16.01	16.01	-8.20%	555,740
Aug 4, 2026	16.53	17.49	16.37	17.44	17.44	11.08%	373,891
Aug 3, 2026	14.83	15.90	14.82	15.70	15.70	2.35%	210,675
Jul 31, 2026	15.36	15.78	14.69	15.34	15.34	3.72%	260,630
Jul 30, 2026	14.53	15.00	14.29	14.79	14.79	8.35%	274,401
Jul 29, 2026	14.55	14.96	13.60	13.65	13.65	-7.02%	392,827
Jul 28, 2026	14.94	14.95	13.88	14.68	14.68	-4.74%	595,052
Jul 27, 2026	16.06	16.06	14.90	15.41	15.41	-3.02%	336,677
Jul 24, 2026	17.10	17.23	15.71	15.89	15.89	-7.88%	243,313
Jul 23, 2026	16.94	17.56	16.80	17.25	17.25	-0.52%	255,576
Jul 22, 2026	17.56	18.15	17.29	17.34	17.34	-3.56%	325,195
Jul 21, 2026	17.25	18.25	16.90	17.98	17.98	10.17%	359,427
Jul 20, 2026	16.88	17.37	16.02	16.32	16.32	-2.10%	295,716
Jul 17, 2026	15.70	17.20	15.66	16.67	16.67	-0.24%	279,280
Jul 16, 2026	17.50	17.56	16.27	16.71	16.71	-8.49%	419,104
Jul 15, 2026	19.15	19.48	17.80	18.26	18.26	-2.25%	445,414
Jul 14, 2026	18.64	19.05	18.23	18.68	18.68	3.72%	391,438
Jul 13, 2026	18.10	18.67	17.75	18.01	18.01	-3.48%	380,726
Jul 10, 2026	18.38	19.12	17.79	18.66	18.66	-0.05%	494,185
Jul 9, 2026	18.44	18.91	18.30	18.67	18.67	5.54%	499,959
Jul 8, 2026	17.52	18.16	16.90	17.69	17.69	-1.01%	433,689
Jul 7, 2026	18.17	18.24	17.01	17.87	17.87	-5.00%	614,689
Jul 6, 2026	19.28	19.79	18.69	18.81	18.81	0.05%	270,739
Jul 2, 2026	20.59	21.20	18.60	18.80	18.80	-8.29%	484,431
Jul 1, 2026	22.22	22.43	20.23	20.50	20.50	-11.18%	445,726
Jun 30, 2026	20.63	23.61	20.41	23.08	23.08	12.09%	599,387
Jun 29, 2026	19.56	20.71	18.29	20.59	20.59	5.32%	406,370
Jun 26, 2026	20.00	20.50	19.00	19.55	19.55	-5.42%	1,972,397
Jun 25, 2026	20.94	21.18	19.60	20.67	20.67	5.84%	367,884
Jun 24, 2026	20.95	20.95	19.30	19.53	19.53	-3.94%	448,203
Jun 23, 2026	20.86	21.23	19.55	20.33	20.33	-7.72%	613,555
Jun 22, 2026	22.25	22.42	21.02	22.03	22.03	-0.05%	432,544
Jun 18, 2026	22.06	22.55	21.15	22.04	22.04	3.06%	287,875
Jun 17, 2026	22.59	22.96	21.33	21.39	21.39	-1.59%	271,299
Jun 16, 2026	22.66	23.99	21.67	21.73	21.73	-4.61%	378,452
Jun 15, 2026	25.26	25.26	22.14	22.78	22.78	-5.04%	898,262
Jun 12, 2026	23.51	25.71	22.81	23.99	23.99	6.15%	1,170,428
Jun 11, 2026	19.86	22.69	19.40	22.60	22.60	17.04%	824,542
Jun 10, 2026	18.80	20.30	18.46	19.31	19.31	1.26%	233,957