AltaGas Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change	Volume
Sep 12, 2025	41.44	41.87	41.34	41.76	41.76	0.82%	280,968
Sep 11, 2025	41.77	42.16	41.37	41.42	41.42	-0.74%	356,500
Sep 10, 2025	41.56	41.99	41.48	41.73	41.73	0.43%	544,400
Sep 9, 2025	41.35	41.93	41.22	41.55	41.55	0.48%	590,400
Sep 8, 2025	41.43	41.51	41.16	41.35	41.35	-0.27%	440,900
Sep 5, 2025	41.30	41.49	41.17	41.46	41.46	0.46%	801,800
Sep 4, 2025	41.17	41.56	41.12	41.27	41.27	0.41%	767,600
Sep 3, 2025	41.67	41.80	40.94	41.10	41.10	-1.67%	560,500
Sep 2, 2025	40.80	41.85	40.46	41.80	41.80	2.68%	786,800
Aug 29, 2025	40.78	41.00	40.59	40.71	40.71	-0.27%	470,646
Aug 28, 2025	40.78	40.85	40.41	40.82	40.82	0.79%	453,017
Aug 27, 2025	40.43	40.66	40.41	40.50	40.50	0.25%	722,100
Aug 26, 2025	41.35	41.38	40.34	40.40	40.40	-2.53%	2,008,800
Aug 25, 2025	42.14	42.20	41.31	41.45	41.45	-1.71%	699,643
Aug 22, 2025	42.04	42.31	41.87	42.17	42.17	0.57%	953,300
Aug 21, 2025	41.50	42.08	41.41	41.93	41.93	0.87%	559,525
Aug 20, 2025	41.66	42.02	41.55	41.57	41.57	-0.02%	745,706
Aug 19, 2025	41.57	41.73	41.45	41.58	41.58	-0.10%	281,900
Aug 18, 2025	41.66	41.74	41.43	41.62	41.62	-0.26%	306,109
Aug 15, 2025	41.92	42.03	41.56	41.73	41.73	-0.43%	910,500
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