TSX:AMHE Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change	Volume
Aug 13, 2026	14.39	14.55	14.29	14.29	14.29	-0.97%	24,489
Aug 12, 2026	14.62	14.70	14.43	14.43	14.43	-1.64%	15,427
Aug 11, 2026	14.86	14.86	14.64	14.67	14.67	-2.07%	34,780
Aug 10, 2026	14.70	15.04	14.70	14.98	14.98	1.28%	3,123
Aug 7, 2026	14.74	14.95	14.74	14.79	14.79	0.20%	7,080
Aug 6, 2026	14.87	14.87	14.75	14.76	14.76	-0.07%	1,898
Aug 5, 2026	15.18	15.25	14.77	14.77	14.77	-2.02%	3,854
Aug 4, 2026	14.80	15.18	14.70	15.08	15.08	2.55%	44,586
Jul 31, 2026	14.35	14.78	14.24	14.70	14.70	16.67%	59,944
Jul 30, 2026	12.68	13.04	12.68	12.80	12.60	4.32%	20,169
Jul 29, 2026	12.52	12.53	12.27	12.27	12.08	-2.70%	17,772
Jul 28, 2026	12.81	12.81	12.48	12.61	12.41	-0.39%	30,514
Jul 27, 2026	12.85	12.87	12.63	12.66	12.46	-0.12%	17,847
Jul 24, 2026	12.88	12.88	12.65	12.68	12.48	-0.67%	13,771
Jul 23, 2026	13.00	13.00	12.66	12.76	12.56	-5.20%	39,110
Jul 22, 2026	13.65	13.65	13.33	13.46	13.25	-1.25%	9,079
Jul 21, 2026	13.57	13.68	13.57	13.63	13.42	-0.58%	2,898
Jul 20, 2026	13.56	13.86	13.56	13.71	13.50	1.41%	1,532
Jul 17, 2026	13.37	13.65	13.33	13.52	13.31	-0.95%	28,088
Jul 16, 2026	13.85	14.06	13.60	13.65	13.44	-2.15%	9,235
Jul 15, 2026	13.87	14.03	13.87	13.95	13.73	2.57%	5,657
Jul 14, 2026	13.50	13.60	13.38	13.60	13.39	-0.07%	21,252
Jul 13, 2026	13.53	13.70	13.52	13.61	13.40	0.89%	5,326
Jul 10, 2026	13.73	13.80	13.47	13.49	13.28	-0.44%	9,136
Jul 9, 2026	13.20	13.55	13.06	13.55	13.34	1.12%	9,292
Jul 8, 2026	13.25	13.40	13.21	13.40	13.19	-1.03%	9,370
Jul 7, 2026	13.61	13.70	13.35	13.54	13.33	0.74%	14,797
Jul 6, 2026	13.46	13.53	13.31	13.44	13.23	0.75%	7,566
Jul 3, 2026	13.43	13.46	13.34	13.34	13.13	0.45%	3,587
Jul 2, 2026	13.32	13.50	13.21	13.28	13.07	2.00%	55,222
Jun 30, 2026	13.09	13.19	13.00	13.02	12.82	-0.99%	27,385
Jun 29, 2026	12.96	13.66	12.96	13.33	12.94	4.39%	36,106
Jun 26, 2026	12.46	12.82	12.44	12.77	12.40	2.98%	52,603
Jun 25, 2026	12.91	12.91	12.38	12.40	12.04	-4.54%	54,138
Jun 24, 2026	13.12	13.46	12.97	12.99	12.61	-	17,002
Jun 23, 2026	12.74	13.10	12.74	12.99	12.61	1.09%	18,365
Jun 22, 2026	13.24	13.39	12.80	12.85	12.48	-4.03%	34,861
Jun 19, 2026	13.67	13.67	13.19	13.39	13.00	-1.11%	3,474
Jun 18, 2026	13.04	13.60	13.04	13.54	13.15	3.75%	22,821
Jun 17, 2026	13.46	13.46	13.03	13.05	12.67	-3.26%	39,309
Jun 16, 2026	13.57	13.72	13.48	13.49	13.10	0.07%	13,387
Jun 15, 2026	13.46	13.55	13.44	13.48	13.09	3.77%	9,878
Jun 12, 2026	13.31	13.31	12.70	12.99	12.61	-1.29%	22,750
Jun 11, 2026	12.98	13.20	12.82	13.16	12.78	1.70%	26,583
Jun 10, 2026	13.19	13.19	12.91	12.94	12.57	-3.00%	40,310
Jun 9, 2026	13.50	13.62	13.13	13.34	12.95	-0.07%	32,140
Jun 8, 2026	13.45	13.51	13.31	13.35	12.96	-0.52%	17,213
Jun 5, 2026	13.98	13.98	13.42	13.42	13.03	-3.17%	31,037
Jun 4, 2026	13.79	13.93	13.78	13.86	13.46	2.21%	3,559
Jun 3, 2026	13.90	13.90	13.47	13.56	13.17	-3.42%	15,173