ATCO Ltd. (ACO-X.TO) TSX

Currency In CAD

ACO-X.TO Historical Return

If you invested $1000 in ATCO Ltd. (ACO-X.TO) 10 years ago, it would be worth $2,205.52 as of August 22, 2026, based on a reinvested dividends scenario. Over the same period, a $1000 investment made 5 years ago would be worth $2,154.4, while $1000 invested 1 year ago would be worth $1,500.3. This corresponds to total returns of 120.55%, 115.44%, 50.03%, respectively, with annualized returns of 8.23%, 16.59%, 50.03%.

Custom investment amounts or purchase dates can also be explored using the Stoculator calculator. Past performance does not guarantee future results.

ACO-X.TO Historical Data

Date Range:

Date	Open	Close	Adj Close	High	Low	Volume
August 21, 2026	77.27	74.37	74.37	77.54	74.33	347,006
August 20, 2026	75.41	77	77	77.04	75.41	201,929
August 19, 2026	76.79	75.78	75.78	76.81	75.04	433,425
August 18, 2026	76.71	76.87	76.87	77.36	76.56	139,984
August 17, 2026	76.63	76.45	76.45	76.83	75.88	150,676
August 14, 2026	76.34	76.9	76.9	77.1	76.28	281,596
August 13, 2026	75.75	76.36	76.36	76.48	75.66	257,921
August 12, 2026	74.43	75.56	75.56	75.86	74.25	242,579
August 11, 2026	73.75	74.2	74.2	74.46	73.74	255,534
August 10, 2026	75.72	73.9	73.9	75.72	73.74	307,098
August 07, 2026	76.29	75.57	75.57	77.19	75.13	248,959
August 06, 2026	78.16	76.41	76.41	78.16	75.63	254,701
August 05, 2026	79.87	77.23	77.23	80	77.2	196,392
August 04, 2026	79.23	79.95	79.95	80.23	77.8	438,402
July 31, 2026	80.69	79.81	79.81	81.1	79.66	197,584
July 30, 2026	78.26	81.41	81.41	81.41	78.26	236,954
July 29, 2026	78.97	78.31	78.31	78.97	77.19	265,368
July 28, 2026	78.78	77.87	77.87	79.5	77.58	297,476
July 27, 2026	79.07	78.6	78.6	79.99	78.44	142,153
July 23, 2026	78.45	80.11	80.11	80.28	78.39	190,568
July 22, 2026	78.5	78.6	78.6	78.87	77.56	272,183
July 21, 2026	77.61	78.09	78.09	78.37	77.3	142,893
July 20, 2026	78.04	77.61	77.61	79	77.37	389,933
July 17, 2026	77.76	78.45	78.45	78.68	77.13	171,262
July 16, 2026	76.19	77.29	77.29	77.49	75.76	234,892
July 15, 2026	76	76.37	76.37	76.45	75.55	222,552
July 14, 2026	75.32	76.04	76.04	76.09	75.1	230,936
July 13, 2026	74.7	75.28	75.28	75.68	74.7	201,549
July 10, 2026	74.57	74.61	74.61	74.74	73.62	131,796
July 09, 2026	74.84	74.65	74.65	74.92	73.54	242,887
July 08, 2026	74.46	74.81	74.81	75.3	74.23	260,690
July 07, 2026	73.37	74.47	74.47	74.47	73	216,198
July 06, 2026	74.27	73.16	73.16	74.67	73.06	383,596
July 03, 2026	73.65	74.34	74.34	74.64	73.65	60,610
July 02, 2026	73.75	73.65	73.65	73.96	72.44	368,145
June 30, 2026	74.55	74.1	74.1	74.62	73.7	270,187
June 29, 2026	73.85	74.66	74.66	74.73	73.82	223,690
June 26, 2026	73.4	74.19	74.19	74.26	73.4	181,580
June 25, 2026	72.79	73.4	73.4	73.49	72.45	200,577
June 24, 2026	72.4	72.69	72.69	72.73	71.55	272,995
June 23, 2026	71	72.17	72.17	72.41	70.51	656,562
June 22, 2026	70.63	71.55	71.55	71.97	70.13	591,018
June 19, 2026	70.9	69.69	69.69	71.56	69.32	4.84M
June 18, 2026	70.1	70.97	70.97	71.08	69.56	457,945
June 17, 2026	70.98	70.38	70.38	71.08	70.22	219,560
June 16, 2026	71.33	71.03	71.03	71.67	70.69	167,990
June 15, 2026	72.17	71.41	71.41	72.29	71.31	303,214
June 12, 2026	72.51	72.3	72.3	72.8	71.84	216,626
June 11, 2026	73.21	72.63	72.63	73.9	72.23	269,622
June 10, 2026	72.2	72.93	72.93	73.19	71.99	241,026
June 09, 2026	71.27	71.9	71.9	72.28	70.62	181,141
June 08, 2026	71.99	70.98	70.98	72.48	70.34	497,928
June 05, 2026	71.79	72.1	72.1	72.33	71.26	328,860
June 04, 2026	71.02	71.51	71.51	71.58	70.32	325,929
June 03, 2026	69.48	70.83	70.83	71.11	69.48	354,019
June 02, 2026	67.96	69.5	69.5	69.97	67.17	384,405
June 01, 2026	67.4	67.65	67.65	68.17	67.03	263,041
May 29, 2026	68.91	68.02	68.02	69.47	67.9	219,727
May 28, 2026	69.43	68.83	68.83	69.94	68.64	228,910
May 27, 2026	70.06	69.89	69.89	71.04	69.44	179,522