AltaGas Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change	Volume
Apr 28, 2026	50.32	50.89	50.26	50.31	50.31	0.08%	1,585,103
Apr 27, 2026	49.85	50.44	49.68	50.27	50.27	0.90%	800,266
Apr 24, 2026	49.59	50.00	49.37	49.82	49.82	0.18%	656,450
Apr 23, 2026	48.40	49.96	48.32	49.73	49.73	3.15%	723,049
Apr 22, 2026	48.91	49.08	48.19	48.21	48.21	-1.25%	639,267
Apr 21, 2026	49.25	49.33	48.37	48.82	48.82	-0.85%	1,027,850
Apr 20, 2026	49.05	49.47	48.52	49.24	49.24	0.72%	637,023
Apr 17, 2026	49.17	49.43	48.13	48.89	48.89	-1.27%	1,193,255
Apr 16, 2026	48.63	49.66	48.25	49.52	49.52	1.75%	1,533,069
Apr 15, 2026	47.95	48.85	47.71	48.67	48.67	1.69%	753,741
Apr 14, 2026	48.32	48.39	47.62	47.86	47.86	-1.40%	970,854
Apr 13, 2026	49.04	49.12	48.17	48.54	48.54	-0.61%	589,776
Apr 10, 2026	48.50	49.26	48.50	48.84	48.84	0.33%	520,534
Apr 9, 2026	49.04	49.62	48.62	48.68	48.68	-0.49%	798,401
Apr 8, 2026	48.42	48.99	47.94	48.92	48.92	-0.75%	1,164,842
Apr 7, 2026	49.31	50.27	49.00	49.29	49.29	0.20%	1,340,767
Apr 6, 2026	48.94	49.51	48.94	49.19	49.19	1.07%	1,193,928
Apr 2, 2026	47.91	48.86	47.80	48.67	48.67	1.76%	1,193,966
Apr 1, 2026	48.23	48.49	47.58	47.83	47.83	-0.87%	854,762
Mar 31, 2026	48.67	49.08	47.93	48.25	48.25	-0.99%	1,199,470
Mar 30, 2026	48.74	49.11	48.60	48.73	48.73	0.37%	744,296
Mar 27, 2026	48.13	48.60	48.05	48.55	48.55	0.98%	1,045,820
Mar 26, 2026	48.12	48.54	47.74	48.08	48.08	0.35%	1,005,166
Mar 25, 2026	48.00	48.24	47.70	47.91	47.91	0.15%	893,134
Mar 24, 2026	47.60	48.59	47.37	47.84	47.84	0.72%	566,604
Mar 23, 2026	47.75	47.99	47.42	47.50	47.50	-0.86%	904,693
Mar 20, 2026	48.22	48.73	47.65	47.91	47.91	-0.44%	1,772,916
Mar 19, 2026	48.24	48.75	47.97	48.12	48.12	-0.58%	2,642,443
Mar 18, 2026	48.04	48.45	47.57	48.40	48.40	0.79%	613,912
Mar 17, 2026	48.31	48.49	47.72	48.02	48.02	-0.31%	568,375
Mar 16, 2026	48.26	48.29	47.45	48.17	48.17	-0.56%	5,208,842
Mar 13, 2026	47.75	48.83	47.75	48.44	48.11	1.53%	894,096
Mar 12, 2026	47.33	48.13	47.33	47.71	47.38	0.82%	1,097,022
Mar 11, 2026	47.25	47.76	47.12	47.32	46.99	0.17%	2,205,461
Mar 10, 2026	47.58	47.66	46.49	47.24	46.91	-1.13%	911,254
Mar 9, 2026	46.37	48.03	46.37	47.78	47.45	3.24%	5,555,077
Mar 6, 2026	47.59	48.32	46.25	46.28	45.96	-2.92%	1,468,141
Mar 5, 2026	46.62	47.72	46.35	47.67	47.34	2.03%	849,914
Mar 4, 2026	47.53	47.63	46.60	46.72	46.40	-1.79%	1,001,865
Mar 3, 2026	46.55	47.66	46.01	47.57	47.24	1.86%	1,139,405
Mar 2, 2026	46.55	47.01	46.27	46.70	46.38	0.73%	1,159,695
Feb 27, 2026	45.92	46.64	45.79	46.36	46.04	1.22%	2,198,288
Feb 26, 2026	45.47	46.13	45.23	45.80	45.48	0.66%	671,164
Feb 25, 2026	45.59	45.87	45.12	45.50	45.19	-0.35%	664,111
Feb 24, 2026	45.54	45.70	44.90	45.66	45.35	0.57%	1,033,932
Feb 23, 2026	45.20	45.79	45.12	45.40	45.09	0.49%	545,182
Feb 20, 2026	45.26	45.54	44.99	45.18	44.87	0.18%	519,395
Feb 19, 2026	45.02	45.40	45.00	45.10	44.79	0.22%	401,440
Feb 18, 2026	45.05	45.48	44.79	45.00	44.69	0.31%	645,110
Feb 17, 2026	45.11	45.37	44.74	44.86	44.55	-0.20%	886,307
Feb 13, 2026	44.42	45.21	44.07	44.95	44.64	1.28%	830,359
Feb 12, 2026	42.98	44.40	42.82	44.38	44.07	3.76%	1,583,863
Feb 11, 2026	42.29	42.89	42.06	42.77	42.48	1.35%	1,101,626
Feb 10, 2026	42.28	42.41	42.08	42.20	41.91	0.02%	584,410
Feb 9, 2026	42.14	42.47	41.88	42.19	41.90	-0.05%	417,615
Feb 6, 2026	43.17	43.18	42.20	42.21	41.92	-2.16%	830,105
Feb 5, 2026	42.59	43.44	42.40	43.14	42.84	1.27%	852,830
Feb 4, 2026	41.90	42.88	41.87	42.60	42.31	1.24%	724,908
Feb 3, 2026	41.77	42.21	41.41	42.08	41.79	1.08%	517,599
Feb 2, 2026	41.02	41.67	40.97	41.63	41.34	1.36%	675,839
Jan 30, 2026	41.03	41.40	40.57	41.07	40.79	-0.19%	735,878
Jan 29, 2026	41.51	41.75	41.08	41.15	40.87	-2.00%	1,606,735
Jan 28, 2026	41.78	42.15	41.55	41.99	41.70	0.31%	523,896
Jan 27, 2026	41.69	42.46	41.50	41.86	41.57	0.67%	948,915
Jan 26, 2026	41.18	41.75	41.01	41.58	41.29	1.69%	759,303
Jan 23, 2026	40.85	40.97	40.58	40.89	40.61	0.34%	695,540
Jan 22, 2026	41.00	41.27	40.55	40.75	40.47	-0.61%	765,872
Jan 21, 2026	41.60	41.93	40.79	41.00	40.72	-1.39%	509,321
Jan 20, 2026	40.84	41.59	40.78	41.58	41.29	1.56%	610,691
Jan 19, 2026	41.04	41.25	40.75	40.94	40.66	-0.27%	290,588
Jan 16, 2026	40.96	41.32	40.91	41.05	40.77	0.24%	577,227
Jan 15, 2026	40.67	41.17	40.67	40.95	40.67	0.42%	462,767
Jan 14, 2026	40.71	41.08	40.70	40.78	40.50	0.34%	384,468
Jan 13, 2026	40.44	40.70	40.06	40.64	40.36	0.57%	599,490
Jan 12, 2026	40.45	40.99	40.23	40.41	40.13	-0.20%	619,451
Jan 9, 2026	41.14	41.25	40.46	40.49	40.21	-1.32%	492,756
Jan 8, 2026	40.76	41.10	40.61	41.03	40.75	1.06%	1,118,228
Jan 7, 2026	40.80	40.99	39.70	40.60	40.32	-0.54%	897,719
Jan 6, 2026	41.57	41.80	40.70	40.82	40.54	-1.80%	933,424
Jan 5, 2026	42.05	42.09	40.98	41.57	41.28	-1.45%	644,398
Jan 2, 2026	42.18	42.29	41.91	42.18	41.89	0.79%	391,092
Dec 31, 2025	41.86	42.03	41.72	41.85	41.56	-0.21%	333,889
Dec 30, 2025	42.16	42.23	41.93	41.94	41.65	-0.33%	537,941
Dec 29, 2025	42.07	42.70	41.99	42.08	41.79	-0.21%	608,064
Dec 24, 2025	42.18	42.47	42.02	42.17	41.88	-	195,959
Dec 23, 2025	41.30	42.17	41.25	42.17	41.88	2.01%	531,319
Dec 22, 2025	40.82	41.34	40.57	41.34	41.05	0.63%	3,164,661
Dec 19, 2025	41.38	41.62	41.01	41.08	40.80	-0.96%	1,934,389
Dec 18, 2025	41.27	41.62	41.09	41.48	41.19	0.66%	814,153
Dec 17, 2025	40.82	41.26	40.39	41.21	40.93	1.43%	3,455,212
Dec 16, 2025	41.57	41.70	40.59	40.63	40.35	-3.01%	1,011,531
Dec 15, 2025	41.88	42.14	41.62	41.89	41.29	0.24%	3,463,476
Dec 12, 2025	41.63	41.84	41.35	41.79	41.19	0.75%	2,741,002
Dec 11, 2025	41.38	41.76	41.19	41.48	40.88	0.34%	607,483
Dec 10, 2025	41.34	41.60	41.22	41.34	40.75	-	570,587
Dec 9, 2025	42.00	42.08	41.27	41.34	40.75	-1.38%	554,154
Dec 8, 2025	42.20	42.70	41.84	41.92	41.32	-0.73%	1,040,193
Dec 5, 2025	42.27	42.36	42.12	42.23	41.62	-0.02%	854,647
Dec 4, 2025	43.00	43.00	42.21	42.24	41.63	-1.70%	898,754
Dec 3, 2025	43.25	43.25	42.90	42.97	42.35	-0.53%	494,721