Amtech Systems Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change	Volume
Jun 18, 2026	22.06	22.55	21.15	22.04	22.04	3.06%	279,982
Jun 17, 2026	22.59	22.96	21.33	21.39	21.39	-1.59%	269,371
Jun 16, 2026	22.66	23.99	21.67	21.73	21.73	-4.61%	373,135
Jun 15, 2026	25.26	25.26	22.14	22.78	22.78	-5.04%	893,167
Jun 12, 2026	23.51	25.71	22.81	23.99	23.99	6.15%	1,166,177
Jun 11, 2026	19.86	22.69	19.40	22.60	22.60	17.04%	784,605
Jun 10, 2026	18.80	20.30	18.46	19.31	19.31	1.26%	233,650
Jun 9, 2026	20.14	20.99	17.77	19.07	19.07	-3.25%	344,879
Jun 8, 2026	19.49	20.31	18.80	19.71	19.71	6.60%	344,749
Jun 5, 2026	20.88	20.88	18.44	18.49	18.49	-15.61%	457,946
Jun 4, 2026	20.38	22.47	19.58	21.91	21.91	3.99%	379,750
Jun 3, 2026	21.41	22.12	20.53	21.07	21.07	-4.01%	568,129
Jun 2, 2026	21.84	24.50	21.63	21.95	21.95	6.30%	810,492
Jun 1, 2026	21.24	21.55	20.59	20.65	20.65	-2.91%	282,822
May 29, 2026	21.05	21.73	20.15	21.27	21.27	-1.62%	375,459
May 28, 2026	21.78	22.49	21.16	21.62	21.62	-0.78%	269,426
May 27, 2026	23.77	24.00	21.40	21.79	21.79	-4.49%	467,061
May 26, 2026	23.13	23.96	21.88	22.82	22.82	3.33%	538,033
May 22, 2026	21.15	22.80	20.64	22.08	22.08	5.39%	350,147
May 21, 2026	19.95	21.16	19.53	20.95	20.95	3.46%	193,699
May 20, 2026	20.02	20.30	18.54	20.25	20.25	2.95%	181,074
May 19, 2026	19.63	20.47	19.13	19.67	19.67	-1.72%	213,559
May 18, 2026	21.50	21.65	19.63	20.02	20.02	-5.05%	256,546
May 15, 2026	21.41	21.49	20.05	21.08	21.08	-6.12%	249,746
May 14, 2026	21.15	22.56	20.71	22.46	22.46	8.43%	336,172
May 13, 2026	21.92	21.92	20.33	20.71	20.71	-1.19%	271,082
May 12, 2026	22.74	22.84	19.93	20.96	20.96	-7.58%	447,733
May 11, 2026	22.04	22.95	20.29	22.68	22.68	5.54%	626,074
May 8, 2026	21.28	23.90	20.61	21.49	21.49	18.01%	919,933
May 7, 2026	18.25	18.33	17.04	18.21	18.21	0.08%	244,424
May 6, 2026	18.05	18.25	17.23	18.20	18.20	1.48%	215,049
May 5, 2026	16.76	18.14	16.75	17.93	17.93	8.80%	227,145
May 4, 2026	17.40	17.77	16.12	16.48	16.48	-3.79%	199,573
May 1, 2026	17.13	17.63	16.89	17.13	17.13	-1.61%	224,113
Apr 30, 2026	17.20	17.94	16.70	17.41	17.41	5.07%	282,143
Apr 29, 2026	16.85	17.29	16.35	16.57	16.57	-0.18%	157,168
Apr 28, 2026	17.36	17.66	16.26	16.60	16.60	-6.37%	170,132
Apr 27, 2026	18.64	18.67	17.36	17.73	17.73	-5.54%	258,346
Apr 24, 2026	17.50	19.74	17.22	18.77	18.77	8.87%	571,697
Apr 23, 2026	18.02	18.71	16.61	17.24	17.24	-4.22%	288,885
Apr 22, 2026	17.15	18.75	16.56	18.00	18.00	7.08%	753,643
Apr 21, 2026	16.94	17.40	16.50	16.81	16.81	0.54%	129,968
Apr 20, 2026	16.54	16.98	16.21	16.72	16.72	3.15%	132,528
Apr 17, 2026	16.67	16.88	15.72	16.21	16.21	-1.16%	142,430
Apr 16, 2026	16.00	16.41	15.76	16.40	16.40	3.14%	113,498
Apr 15, 2026	15.87	16.12	15.24	15.90	15.90	-0.44%	130,996
Apr 14, 2026	17.41	17.41	15.65	15.97	15.97	-4.14%	215,701
Apr 13, 2026	14.81	16.80	14.80	16.66	16.66	12.95%	441,582
Apr 10, 2026	14.09	14.94	13.72	14.75	14.75	5.66%	123,557
Apr 9, 2026	13.23	14.18	13.09	13.96	13.96	7.14%	195,522