AltaGas Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change	Volume
Jul 17, 2026	55.71	56.00	55.59	55.68	-	0.40%	190,262
Jul 16, 2026	54.89	55.67	54.78	55.46	55.46	1.09%	881,600
Jul 15, 2026	54.49	54.90	54.41	54.86	54.86	0.53%	522,804
Jul 14, 2026	54.47	54.76	54.16	54.57	54.57	0.20%	446,783
Jul 13, 2026	54.18	54.65	54.09	54.46	54.46	1.49%	951,222
Jul 10, 2026	54.07	54.43	53.40	53.66	53.66	-0.57%	463,652
Jul 9, 2026	54.33	54.67	53.78	53.97	53.97	-1.01%	515,399
Jul 8, 2026	53.83	54.55	53.69	54.52	54.52	1.55%	863,836
Jul 7, 2026	52.63	53.76	52.37	53.69	53.69	2.85%	1,062,108
Jul 6, 2026	52.51	53.10	51.89	52.20	52.20	-0.93%	1,773,238
Jul 3, 2026	52.01	52.88	51.89	52.69	52.69	1.07%	512,505
Jul 2, 2026	52.21	52.25	51.29	52.13	52.13	-0.50%	1,168,120
Jun 30, 2026	53.15	53.24	52.22	52.39	52.39	-1.47%	1,013,909
Jun 29, 2026	54.38	54.51	53.07	53.17	53.17	-2.10%	499,340
Jun 26, 2026	54.37	54.52	53.88	54.31	54.31	-0.06%	843,435
Jun 25, 2026	54.60	54.63	53.96	54.34	54.34	-0.11%	1,031,348
Jun 24, 2026	53.84	54.57	53.27	54.40	54.40	1.02%	1,058,701
Jun 23, 2026	53.97	54.40	53.55	53.85	53.85	0.37%	1,309,196
Jun 22, 2026	53.86	54.36	53.37	53.65	53.65	-0.41%	1,457,255
Jun 19, 2026	53.36	54.22	53.18	53.87	53.87	1.03%	516,098
Jun 18, 2026	53.59	53.74	53.04	53.32	53.32	-0.91%	837,968
Jun 17, 2026	53.58	54.25	53.44	53.81	53.81	0.26%	657,304
Jun 16, 2026	54.67	54.78	53.67	53.67	53.67	-2.09%	1,087,999
Jun 15, 2026	54.70	55.25	53.98	55.15	54.82	-0.09%	745,680
Jun 12, 2026	55.52	55.86	54.85	55.20	54.87	-0.92%	1,344,234
Jun 11, 2026	55.96	56.74	55.64	55.71	55.37	-0.57%	1,140,232
Jun 10, 2026	55.01	56.25	54.62	56.03	55.69	2.08%	926,985
Jun 9, 2026	54.54	55.22	54.14	54.89	54.56	0.37%	764,146
Jun 8, 2026	55.62	55.84	54.57	54.69	54.36	-1.92%	710,438
Jun 5, 2026	55.55	56.32	55.18	55.76	55.42	0.70%	906,205
Jun 4, 2026	54.53	55.69	54.47	55.37	55.03	1.95%	1,664,303
Jun 3, 2026	54.02	55.12	54.02	54.31	53.98	0.72%	1,901,125
Jun 2, 2026	53.93	54.61	53.79	53.92	53.59	0.11%	1,276,510
Jun 1, 2026	53.57	54.50	53.55	53.86	53.53	0.39%	1,096,550
May 29, 2026	54.06	54.57	53.19	53.65	53.33	-0.96%	2,518,467
May 28, 2026	54.11	54.75	53.75	54.17	53.84	0.41%	835,265
May 27, 2026	53.53	54.21	53.53	53.95	53.62	-0.02%	650,548
May 26, 2026	53.68	54.21	53.54	53.96	53.63	0.45%	1,527,382
May 25, 2026	53.92	54.03	53.52	53.72	53.39	-1.09%	342,909
May 22, 2026	53.39	54.49	53.39	54.31	53.98	1.46%	902,456
May 21, 2026	53.29	54.06	53.29	53.53	53.21	0.94%	1,242,904
May 20, 2026	53.89	54.58	52.98	53.03	52.71	-1.56%	836,125
May 19, 2026	53.08	54.06	52.79	53.87	53.54	1.32%	1,010,999
May 15, 2026	52.81	53.41	52.81	53.17	52.85	0.66%	909,097
May 14, 2026	52.30	52.88	52.29	52.82	52.50	1.09%	850,898
May 13, 2026	52.11	52.25	51.81	52.25	51.93	0.42%	596,183
May 12, 2026	51.75	52.32	51.75	52.03	51.71	1.01%	725,560
May 11, 2026	50.84	51.80	50.84	51.51	51.20	1.46%	1,040,046
May 8, 2026	50.86	51.46	50.65	50.77	50.46	-0.10%	621,566
May 7, 2026	50.72	50.83	49.66	50.82	50.51	0.06%	815,821