TSX:AMHE Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change	Volume
Apr 28, 2026	14.28	14.34	14.15	14.31	14.31	-0.21%	27,048
Apr 27, 2026	14.37	14.41	14.32	14.34	14.34	-1.10%	30,336
Apr 24, 2026	14.31	14.54	14.26	14.50	14.50	3.13%	10,992
Apr 23, 2026	14.14	14.14	13.98	14.06	14.06	-	18,172
Apr 22, 2026	13.91	14.06	13.89	14.06	14.06	2.48%	8,177
Apr 21, 2026	13.93	13.93	13.72	13.72	13.72	0.51%	9,198
Apr 20, 2026	13.66	13.67	13.50	13.65	13.65	-1.16%	16,647
Apr 17, 2026	14.00	14.05	13.81	13.81	13.81	0.29%	11,777
Apr 16, 2026	13.77	13.78	13.55	13.77	13.77	0.07%	12,616
Apr 15, 2026	13.83	13.83	13.70	13.76	13.76	-0.58%	3,611
Apr 14, 2026	13.56	13.88	13.56	13.84	13.84	3.36%	29,766
Apr 13, 2026	13.25	13.39	13.22	13.39	13.39	0.30%	4,636
Apr 10, 2026	13.32	13.39	13.29	13.35	13.35	1.99%	7,313
Apr 9, 2026	12.61	13.09	12.61	13.09	13.09	5.06%	20,164
Apr 8, 2026	12.65	12.69	12.44	12.46	12.46	3.06%	19,286
Apr 7, 2026	11.90	12.09	11.84	12.09	12.09	0.25%	17,786
Apr 6, 2026	11.92	12.06	11.92	12.06	12.06	1.60%	8,078
Apr 2, 2026	11.74	11.94	11.61	11.87	11.87	-0.25%	12,829
Apr 1, 2026	11.86	12.02	11.86	11.90	11.90	1.45%	5,464
Mar 31, 2026	11.68	11.83	11.56	11.73	11.73	2.80%	44,092
Mar 30, 2026	11.42	11.60	11.38	11.41	11.25	0.97%	34,271
Mar 27, 2026	11.57	11.57	11.30	11.30	11.14	-4.32%	16,492
Mar 26, 2026	11.90	12.12	11.80	11.81	11.64	-1.75%	9,274
Mar 25, 2026	11.94	12.09	11.94	12.02	11.85	2.65%	7,489
Mar 24, 2026	11.75	11.80	11.69	11.71	11.55	-1.26%	16,495
Mar 23, 2026	11.80	11.99	11.80	11.86	11.69	2.68%	5,924
Mar 20, 2026	11.71	11.71	11.49	11.55	11.39	-1.95%	28,087
Mar 19, 2026	11.65	11.79	11.62	11.78	11.61	-0.25%	17,119
Mar 18, 2026	12.19	12.19	11.81	11.81	11.64	-3.04%	22,528
Mar 17, 2026	12.06	12.18	12.05	12.18	12.01	2.18%	10,382
Mar 16, 2026	11.69	11.94	11.67	11.92	11.75	1.97%	11,280
Mar 13, 2026	11.72	11.81	11.63	11.69	11.53	-0.17%	5,145
Mar 12, 2026	11.75	11.79	11.64	11.71	11.55	-1.43%	6,889
Mar 11, 2026	12.10	12.10	11.80	11.88	11.71	-0.59%	3,976
Mar 10, 2026	11.92	12.01	11.87	11.95	11.78	0.34%	30,181
Mar 9, 2026	11.68	11.91	11.50	11.91	11.74	0.29%	29,243
Mar 6, 2026	12.10	12.10	11.85	11.88	11.71	-3.38%	60,421
Mar 5, 2026	12.20	12.33	12.16	12.29	12.12	1.40%	5,304
Mar 4, 2026	12.00	12.15	12.00	12.12	11.95	4.30%	19,047
Mar 3, 2026	11.36	11.65	11.29	11.62	11.46	-0.09%	9,757
Mar 2, 2026	11.35	11.71	11.35	11.63	11.47	-0.68%	41,363
Feb 27, 2026	11.47	11.71	11.44	11.71	11.55	-0.34%	23,793
Feb 26, 2026	11.94	11.94	11.60	11.75	11.43	-1.67%	42,224
Feb 25, 2026	11.87	11.95	11.82	11.95	11.62	1.36%	29,821
Feb 24, 2026	11.66	11.90	11.45	11.79	11.47	1.90%	17,726
Feb 23, 2026	11.76	11.76	11.44	11.57	11.25	-2.53%	41,727
Feb 20, 2026	11.53	11.92	11.52	11.87	11.54	2.86%	29,198
Feb 19, 2026	11.47	11.54	11.43	11.54	11.22	0.13%	6,757
Feb 18, 2026	11.31	11.62	11.31	11.53	11.21	2.81%	25,412
Feb 17, 2026	11.05	11.25	10.92	11.21	10.90	1.54%	33,219
Feb 13, 2026	11.04	11.17	10.95	11.04	10.74	-0.05%	25,423
Feb 12, 2026	11.34	11.34	10.97	11.05	10.74	-3.03%	37,583
Feb 11, 2026	11.65	11.65	11.31	11.39	11.08	-1.43%	16,437
Feb 10, 2026	11.68	11.85	11.53	11.56	11.24	-1.07%	17,876
Feb 9, 2026	11.72	11.95	11.40	11.68	11.36	-2.99%	46,621
Feb 6, 2026	11.98	12.19	11.54	12.04	11.71	-5.27%	287,182
Feb 5, 2026	12.94	12.94	12.55	12.71	12.36	-4.44%	45,938
Feb 4, 2026	13.59	13.62	13.26	13.30	12.93	-2.85%	20,750
Feb 3, 2026	14.03	14.04	13.49	13.69	13.31	-1.86%	19,288
Feb 2, 2026	13.72	14.10	13.72	13.95	13.57	1.97%	33,078
Jan 30, 2026	13.62	13.79	13.59	13.68	13.30	-1.44%	14,247
Jan 29, 2026	13.95	13.95	13.62	13.88	13.34	-0.93%	16,215
Jan 28, 2026	14.19	14.20	13.95	14.01	13.47	-0.74%	14,435
Jan 27, 2026	13.92	14.15	13.81	14.12	13.57	1.33%	17,000
Jan 26, 2026	13.90	13.96	13.86	13.93	13.39	0.07%	8,556
Jan 23, 2026	13.74	14.01	13.74	13.92	13.38	1.61%	12,989
Jan 22, 2026	13.63	13.77	13.55	13.70	13.17	1.03%	9,686
Jan 21, 2026	13.39	13.60	13.30	13.56	13.04	0.22%	5,003
Jan 20, 2026	13.71	13.78	13.45	13.53	13.01	-3.63%	44,452
Jan 19, 2026	13.84	14.04	13.74	14.04	13.50	-0.57%	10,697
Jan 16, 2026	14.17	14.17	13.99	14.12	13.57	-0.14%	6,667
Jan 15, 2026	14.11	14.14	13.98	14.14	13.59	1.51%	2,642
Jan 14, 2026	14.12	14.12	13.92	13.93	13.39	-2.38%	10,390
Jan 13, 2026	14.46	14.46	14.20	14.27	13.72	-1.59%	15,996
Jan 12, 2026	14.52	14.58	14.49	14.50	13.94	-0.41%	6,025
Jan 9, 2026	14.36	14.56	14.36	14.56	14.00	0.83%	5,738
Jan 8, 2026	14.33	14.44	14.33	14.44	13.88	1.91%	2,492
Jan 7, 2026	14.16	14.31	14.16	14.17	13.62	0.64%	8,746
Jan 6, 2026	13.64	14.15	13.64	14.08	13.54	3.83%	23,122
Jan 5, 2026	13.34	13.60	13.32	13.56	13.04	3.43%	27,631
Jan 2, 2026	13.47	13.73	13.05	13.11	12.60	-2.31%	17,194
Dec 31, 2025	13.55	13.55	13.41	13.42	12.90	-1.72%	13,912
Dec 30, 2025	13.57	13.66	13.56	13.66	12.97	0.33%	10,082
Dec 29, 2025	13.60	13.64	13.54	13.61	12.93	-	40,129
Dec 24, 2025	13.60	13.63	13.57	13.61	12.93	0.07%	8,307
Dec 23, 2025	13.60	13.62	13.52	13.60	12.92	1.34%	7,248
Dec 22, 2025	13.48	13.48	13.30	13.42	12.75	0.22%	33,668
Dec 19, 2025	13.33	13.45	13.31	13.39	12.72	0.37%	14,452
Dec 18, 2025	13.32	13.42	13.23	13.34	12.67	3.01%	46,137
Dec 17, 2025	13.17	13.17	12.95	12.95	12.30	-0.46%	16,360
Dec 16, 2025	12.99	13.04	12.92	13.01	12.36	0.08%	42,344
Dec 15, 2025	13.20	13.20	13.00	13.00	12.35	-1.89%	64,470
Dec 12, 2025	13.50	13.50	13.23	13.25	12.59	-1.82%	11,086
Dec 11, 2025	13.53	13.59	13.42	13.50	12.82	-0.84%	15,907
Dec 10, 2025	13.55	13.67	13.55	13.61	12.93	1.49%	4,684
Dec 9, 2025	13.30	13.44	13.25	13.41	12.74	0.45%	17,836
Dec 8, 2025	13.48	13.52	13.35	13.35	12.68	-1.04%	9,872
Dec 5, 2025	13.61	13.64	13.43	13.49	12.82	-0.59%	8,943
Dec 4, 2025	13.74	13.74	13.45	13.57	12.89	-1.67%	20,103
Dec 3, 2025	13.75	13.82	13.74	13.80	13.11	-1.08%	3,640