TSX:ATSX Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change	Volume
Nov 9, 2026	46.13	46.13	46.13	46.13	46.13	0.79%	750
Nov 6, 2026	45.77	45.77	45.77	45.77	45.77	0.75%	170
Nov 5, 2026	46.23	46.23	45.43	45.43	45.43	-3.46%	801
Nov 4, 2026	46.99	47.06	46.96	47.06	47.06	1.23%	16,000
Nov 3, 2026	46.49	46.49	46.49	46.49	46.49	-0.17%	956
Nov 2, 2026	46.65	46.95	46.57	46.57	46.57	0.04%	8,701
Oct 30, 2026	46.84	46.84	46.55	46.55	46.55	-1.10%	600
Oct 29, 2026	47.07	47.07	47.07	47.07	47.07	-0.38%	400
Oct 28, 2026	47.25	47.25	47.25	47.25	47.25	0.23%	100
Oct 27, 2026	47.14	47.14	47.14	47.14	47.14	0.02%	200
Oct 26, 2026	47.13	47.13	47.13	47.13	47.13	0.79%	100
Oct 22, 2026	46.83	46.95	46.76	46.76	46.76	-1.66%	2,116
Oct 21, 2026	47.54	47.55	47.54	47.55	47.55	0.59%	4,420
Oct 20, 2026	47.35	47.35	47.15	47.27	47.27	-0.48%	3,800
Oct 19, 2026	47.40	47.54	47.40	47.50	47.50	-0.11%	2,600
Oct 16, 2026	47.47	47.55	47.47	47.55	47.55	1.17%	21,301
Oct 15, 2026	46.90	47.00	46.90	47.00	47.00	1.42%	40,900
Oct 14, 2026	46.32	46.34	46.32	46.34	46.34	-0.28%	1,300
Oct 13, 2026	46.47	46.47	46.47	46.47	46.47	3.20%	200
Oct 8, 2026	45.03	45.03	45.03	45.03	45.03	-0.60%	100
Oct 7, 2026	45.30	45.30	45.30	45.30	45.30	-1.20%	303
Oct 6, 2026	45.85	45.85	45.85	45.85	45.85	-0.09%	600
Oct 2, 2026	45.89	45.89	45.89	45.89	45.89	0.55%	200
Oct 1, 2026	45.64	45.64	45.64	45.64	45.64	-0.59%	26,502
Sep 30, 2026	45.97	45.97	45.90	45.91	45.91	-0.74%	1,136
Sep 28, 2026	46.22	46.25	46.22	46.25	46.25	1.05%	1,000
Sep 15, 2026	45.77	45.77	45.77	45.77	45.77	0.64%	119
Sep 11, 2026	45.48	45.48	45.48	45.48	45.48	-0.22%	500
Sep 10, 2026	45.61	45.61	45.58	45.58	45.58	0.04%	900
Sep 3, 2026	45.56	45.56	45.56	45.56	45.56	-1.94%	160
Aug 19, 2026	46.46	46.46	46.46	46.46	46.46	-0.83%	200
Aug 18, 2026	46.85	46.85	46.85	46.85	46.85	-0.68%	257
Aug 14, 2026	47.17	47.17	47.17	47.17	47.17	1.35%	500
Aug 11, 2026	46.54	46.54	46.54	46.54	46.54	2.24%	100
Aug 6, 2026	45.52	45.52	45.52	45.52	45.52	1.97%	159
Jul 31, 2026	44.64	44.64	44.64	44.64	44.64	0.13%	100
Jul 27, 2026	44.58	44.58	44.58	44.58	44.58	-1.44%	500
Jul 23, 2026	45.23	45.23	45.23	45.23	45.23	-0.70%	400
Jul 22, 2026	45.47	45.55	45.47	45.55	45.55	1.40%	232
Jul 21, 2026	45.05	45.05	44.92	44.92	44.92	0.40%	700
Jul 20, 2026	44.74	44.74	44.74	44.74	44.74	0.58%	200
Jul 17, 2026	44.48	44.48	44.48	44.48	44.48	0.61%	100
Jul 16, 2026	44.21	44.21	44.21	44.21	44.21	0.02%	402
Jul 15, 2026	43.89	44.20	43.89	44.20	44.20	1.05%	1,376
Jul 14, 2026	43.50	43.74	43.50	43.74	43.74	0.05%	239
Jul 10, 2026	43.72	43.72	43.72	43.72	43.72	-	600
Jul 9, 2026	43.72	43.72	43.72	43.72	43.72	0.21%	207
Jul 3, 2026	43.63	43.63	43.63	43.63	43.63	1.87%	100
Jun 30, 2026	42.83	42.83	42.83	42.83	42.83	0.07%	122
Jun 29, 2026	42.80	42.80	42.80	42.80	42.80	0.99%	400