AltaGas Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change	Volume
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
May 6, 2026	51.74	51.77	50.60	50.79	50.48	-2.38%	1,204,299
May 5, 2026	52.68	53.06	52.00	52.03	51.71	-0.78%	1,069,261
May 4, 2026	52.18	52.88	51.73	52.44	52.12	0.46%	1,477,094
May 1, 2026	51.50	52.50	51.44	52.20	51.88	2.53%	1,195,935
Apr 30, 2026	50.05	52.30	50.05	50.91	50.60	0.53%	1,622,138
Apr 29, 2026	50.40	51.19	50.26	50.64	50.33	0.66%	810,419
Apr 28, 2026	50.32	50.89	50.26	50.31	50.01	0.08%	1,585,703
Apr 27, 2026	49.85	50.44	49.68	50.27	49.97	0.90%	800,466
Apr 24, 2026	49.59	50.00	49.37	49.82	49.52	0.18%	679,257
Apr 23, 2026	48.40	49.96	48.32	49.73	49.43	3.15%	794,753
Apr 22, 2026	48.91	49.08	48.19	48.21	47.92	-1.25%	639,267
Apr 21, 2026	49.25	49.33	48.37	48.82	48.52	-0.85%	1,046,920
Apr 20, 2026	49.05	49.47	48.52	49.24	48.94	0.72%	649,686
Apr 17, 2026	49.17	49.43	48.13	48.89	48.59	-1.27%	1,193,255