AltaGas Ltd. (ALA.TO) TSX

Currency In CAD

ALA.TO Historical Return

If you invested $1000 in AltaGas Ltd. (ALA.TO) 10 years ago, it would be worth $2,875.13 as of June 22, 2026, based on a reinvested dividends scenario. Over the same period, a $1000 investment made 5 years ago would be worth $2,473.49, while $1000 invested 1 year ago would be worth $1,425.72. This corresponds to total returns of 187.51%, 147.35%, 42.57%, respectively, with annualized returns of 11.13%, 19.84%, 42.57%.

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

ALA.TO Historical Data

Date Range:

Date	Open	Close	Adj Close	High	Low	Volume
June 22, 2026	53.86	53.65	53.65	54.36	53.37	1.46M
June 19, 2026	53.36	53.87	53.87	54.22	53.18	516,098
June 18, 2026	53.59	53.32	53.32	53.74	53.04	838,768
June 17, 2026	53.58	53.81	53.81	54.25	53.44	657,304
June 16, 2026	54.67	53.67	53.67	54.78	53.67	1.1M
June 15, 2026	54.7	55.15	55.15	55.25	53.98	745,680
June 12, 2026	55.52	55.2	55.2	55.86	54.85	1.34M
June 11, 2026	55.96	55.71	55.71	56.74	55.64	1.14M
June 10, 2026	55.01	56.03	56.03	56.25	54.62	926,985
June 09, 2026	54.54	54.89	54.89	55.22	54.14	764,146
June 08, 2026	55.62	54.69	54.69	55.84	54.57	710,438
June 05, 2026	55.55	55.76	55.76	56.32	55.18	906,205
June 04, 2026	54.53	55.37	55.37	55.69	54.47	1.66M
June 03, 2026	54.02	54.31	54.31	55.12	54.02	1.89M
June 02, 2026	53.93	53.92	53.92	54.61	53.79	1.28M
June 01, 2026	53.57	53.86	53.86	54.5	53.55	1.1M
May 29, 2026	54.06	53.65	53.65	54.57	53.19	2.48M
May 28, 2026	54.11	54.17	54.17	54.75	53.75	835,265
May 27, 2026	53.53	53.95	53.95	54.21	53.53	650,548
May 26, 2026	53.68	53.96	53.96	54.21	53.54	1.53M
May 25, 2026	53.92	53.72	53.72	54.03	53.52	342,909
May 22, 2026	53.39	54.31	54.31	54.48	53.39	0
May 21, 2026	53.29	53.53	53.53	54.06	53.29	1.24M
May 20, 2026	53.89	53.03	53.03	54.58	52.98	836,125
May 19, 2026	53.08	53.87	53.87	54.04	52.79	985,787
May 15, 2026	52.81	53.17	53.17	53.41	52.81	909,097
May 14, 2026	52.3	52.82	52.82	52.88	52.29	850,898
May 13, 2026	52.11	52.25	52.25	52.25	51.81	592,074
May 12, 2026	51.75	52.03	52.03	52.32	51.75	725,560
May 11, 2026	50.84	51.51	51.51	51.8	50.84	1.04M
May 08, 2026	50.86	50.77	50.77	51.46	50.65	621,566
May 07, 2026	50.72	50.82	50.82	50.83	49.66	797,921
May 06, 2026	51.74	50.79	50.79	51.77	50.6	1.2M
May 05, 2026	52.68	52.03	52.03	53.06	52	1.17M
May 04, 2026	52.18	52.44	52.44	52.88	51.73	1.48M
May 01, 2026	51.5	52.2	52.2	52.5	51.44	1.2M
April 30, 2026	50.05	50.91	50.91	52.3	50.05	1.62M
April 29, 2026	50.4	50.64	50.64	51.19	50.26	793,462
April 28, 2026	50.32	50.31	50.31	50.89	50.26	1.59M
April 27, 2026	49.85	50.27	50.27	50.44	49.68	781,918
April 24, 2026	49.59	49.82	49.82	50	49.37	679,257
April 23, 2026	48.4	49.73	49.73	49.96	48.32	743,673
April 22, 2026	48.91	48.21	48.21	49.08	48.19	639,267
April 21, 2026	49.25	48.82	48.82	49.33	48.37	1.05M
April 20, 2026	49.05	49.24	49.24	49.47	48.52	637,023
April 17, 2026	49.17	48.89	48.89	49.43	48.13	1.19M
April 16, 2026	48.63	49.52	49.52	49.66	48.25	1.53M
April 15, 2026	47.95	48.67	48.67	48.85	47.71	858,591
April 14, 2026	48.32	47.86	47.86	48.39	47.62	1.01M
April 13, 2026	49.04	48.54	48.54	49.12	48.17	589,776
April 10, 2026	48.5	48.84	48.84	49.26	48.5	533,634
April 09, 2026	49.04	48.68	48.68	49.62	48.62	795,501
April 08, 2026	48.42	48.92	48.92	48.99	47.94	1.16M
April 07, 2026	49.31	49.29	49.29	50.27	49	1.34M
April 06, 2026	48.94	49.19	49.19	49.51	48.94	1.19M
April 02, 2026	47.91	48.67	48.67	48.86	47.8	1.19M
April 01, 2026	48.23	47.83	47.83	48.49	47.58	854,762
March 31, 2026	48.67	48.25	48.25	49.08	47.93	1.2M
March 30, 2026	48.74	48.73	48.73	49.11	48.6	744,296
March 27, 2026	48.13	48.55	48.55	48.6	48.05	1.05M