AltaGas Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change	Volume
Aug 15, 2025	41.92	42.03	41.60	41.71	41.71	-0.48%	149,653
Aug 14, 2025	41.60	41.94	41.30	41.91	41.91	0.82%	356,900
Aug 13, 2025	41.55	41.77	41.51	41.57	41.57	-	353,703
Aug 12, 2025	41.78	41.94	41.48	41.57	41.57	-0.48%	346,900
Aug 11, 2025	41.13	41.88	41.12	41.77	41.77	1.21%	585,929
Aug 8, 2025	41.48	41.73	41.20	41.27	41.27	-0.07%	298,216
Aug 7, 2025	41.16	41.31	40.95	41.30	41.30	0.34%	481,843
Aug 6, 2025	40.82	41.17	40.56	41.16	41.16	0.88%	564,027
Aug 5, 2025	41.64	42.03	40.54	40.80	40.80	-1.16%	686,800
Aug 1, 2025	40.80	41.51	40.19	41.28	41.28	0.90%	688,900
Jul 31, 2025	40.98	41.37	40.84	40.91	40.91	-0.20%	579,848
Jul 30, 2025	40.63	41.27	40.60	40.99	40.99	0.84%	479,600
Jul 29, 2025	40.17	40.97	40.16	40.65	40.65	1.22%	1,021,221
Jul 28, 2025	40.10	40.23	39.96	40.16	40.16	-0.15%	402,400
Jul 25, 2025	40.32	40.45	40.12	40.22	40.22	-0.10%	383,401
Jul 24, 2025	40.31	40.51	40.20	40.26	40.26	-0.22%	513,171
Jul 23, 2025	40.27	40.66	40.06	40.35	40.35	0.45%	791,240
Jul 22, 2025	40.43	40.69	40.08	40.17	40.17	-0.50%	683,904
Jul 21, 2025	40.84	40.90	40.14	40.37	40.37	-1.20%	533,443
Jul 18, 2025	40.75	41.13	40.67	40.86	40.86	0.29%	505,417
Jul 17, 2025	40.05	41.00	39.94	40.74	40.74	1.72%	1,273,715
Jul 16, 2025	40.07	40.31	39.90	40.05	40.05	-0.15%	960,107
Jul 15, 2025	39.52	40.20	39.52	40.11	40.11	1.34%	1,030,442
Jul 14, 2025	39.18	39.60	39.12	39.58	39.58	0.97%	388,442
Jul 11, 2025	38.87	39.23	38.66	39.20	39.20	0.44%	540,600
Jul 10, 2025	38.40	39.30	38.40	39.03	39.03	1.30%	528,624
Jul 9, 2025	38.77	38.77	38.40	38.53	38.53	-0.80%	330,500
Jul 8, 2025	38.45	38.88	38.16	38.84	38.84	1.12%	661,046
Jul 7, 2025	38.48	38.48	38.14	38.41	38.41	-0.03%	602,515
Jul 4, 2025	38.32	38.63	38.26	38.42	38.42	0.08%	186,500
Jul 3, 2025	38.95	39.09	38.30	38.39	38.39	-1.44%	293,200
Jul 2, 2025	39.60	39.60	38.67	38.95	38.95	-1.47%	781,047
Jun 30, 2025	38.59	39.56	38.54	39.53	39.53	2.44%	772,510
Jun 27, 2025	38.76	39.02	38.49	38.59	38.59	0.55%	758,849
Jun 26, 2025	38.30	38.50	38.03	38.38	38.38	0.31%	587,802
Jun 25, 2025	38.37	38.37	37.80	38.26	38.26	-0.16%	555,009
Jun 24, 2025	38.42	38.59	38.20	38.32	38.32	-0.36%	423,402
Jun 23, 2025	38.55	38.97	38.30	38.46	38.46	-0.03%	814,400
Jun 20, 2025	38.18	38.56	38.10	38.47	38.47	0.58%	960,600
Jun 19, 2025	38.16	38.46	38.00	38.25	38.25	-0.16%	185,000
Jun 18, 2025	38.63	38.63	38.01	38.31	38.31	-0.96%	505,200
Jun 17, 2025	38.39	38.70	38.31	38.68	38.68	0.81%	425,200
Jun 16, 2025	38.29	38.66	38.11	38.37	38.37	-0.96%	411,200
Jun 13, 2025	38.82	39.03	38.63	38.74	38.43	-0.15%	523,100
Jun 12, 2025	38.68	38.90	38.44	38.80	38.48	0.36%	337,241
Jun 11, 2025	38.43	38.83	38.27	38.66	38.35	0.86%	396,400
Jun 10, 2025	38.20	38.53	38.18	38.33	38.02	0.21%	391,500
Jun 9, 2025	38.00	38.41	37.73	38.25	37.94	0.31%	678,118
Jun 6, 2025	38.25	38.30	37.94	38.13	37.82	-0.34%	676,820
Jun 5, 2025	38.55	38.60	38.05	38.26	37.95	-0.44%	527,400