TSX:ATSX Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change	Volume
Dec 3, 2025	37.17	37.17	37.17	37.17	37.17	1.01%	114
Dec 2, 2025	36.80	36.80	36.80	36.80	36.80	6.11%	100
Nov 7, 2025	34.68	34.68	34.68	34.68	34.68	-0.49%	100
Nov 6, 2025	34.85	34.85	34.85	34.85	34.85	2.32%	200
Oct 21, 2025	34.06	34.06	34.06	34.06	34.06	-1.96%	100
Oct 14, 2025	34.74	34.74	34.74	34.74	34.74	1.40%	1,500
Oct 6, 2025	34.26	34.26	34.26	34.26	34.26	0.26%	220
Sep 24, 2025	34.19	34.19	34.17	34.17	34.17	0.09%	4,112
Sep 19, 2025	34.14	34.14	34.14	34.14	34.14	1.01%	106
Sep 18, 2025	33.80	33.80	33.80	33.80	33.80	0.30%	1,600
Sep 17, 2025	33.70	33.70	33.70	33.70	33.70	0.42%	200
Sep 9, 2025	33.50	33.56	33.50	33.56	33.56	0.48%	319
Sep 4, 2025	33.40	33.40	33.40	33.40	33.40	0.30%	214
Sep 3, 2025	33.30	33.30	33.30	33.30	33.30	2.97%	505
Aug 21, 2025	32.34	32.34	32.34	32.34	32.34	1.99%	253
Aug 19, 2025	31.71	31.71	31.71	31.71	31.71	3.22%	158
Jul 31, 2025	30.72	30.72	30.72	30.72	30.72	-0.45%	340
Jul 24, 2025	30.86	30.86	30.86	30.86	30.86	-0.06%	400
Jul 22, 2025	30.88	30.88	30.88	30.88	30.88	1.01%	100
Jul 17, 2025	30.57	30.57	30.57	30.57	30.57	-1.04%	292
Jul 14, 2025	30.89	30.89	30.89	30.89	30.89	-	224
Jul 7, 2025	30.89	30.89	30.89	30.89	30.89	1.98%	137
Jun 17, 2025	30.43	30.43	30.29	30.29	30.29	0.13%	301
Jun 16, 2025	30.25	30.25	30.25	30.25	30.25	2.02%	155
Jun 10, 2025	29.65	29.65	29.65	29.65	29.65	-0.80%	744
Jun 9, 2025	29.93	29.93	29.89	29.89	29.89	1.53%	800