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+1.48%
2m
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+1.32%
2m
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2m
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2m
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AltaGas (ATGFF)

OTC

$39.55-$0.53 (-1.32%)

Price as of Aug 03, 2026

$12.3B
Market Cap
29.99%
1-Year Change
Oil & Gas Midstream
Industry

1 Month
+7.94%

Low Price$36.91

High Price$40.62
3 Months
+3.15%

Low Price$36.45

High Price$40.62
1 Year
+29.99%

Low Price$27.92

High Price$40.62

From

Show

Frequency

Date	Open	High	Low	Close	Change (%)	Volume
08/03/2026	40.08	40.08	39.45	39.55	-1.32%	1,201
07/31/2026	40.35	40.56	40.04	40.08	+1.75%	60,744
07/30/2026	40.57	40.61	39.39	39.39	-0.51%	62,766
07/30/2026	$0.22 Earnings
07/29/2026	39.48	39.59	39.20	39.59	+0.61%	47,635
07/28/2026	39.93	39.93	39.35	39.35	-0.91%	22,130
07/27/2026	40.44	40.44	39.71	39.71	-2.24%	49,799
07/24/2026	40.30	40.62	40.30	40.62	+0.53%	47,735
07/23/2026	40.13	40.41	40.13	40.41	+1.34%	68,968
07/22/2026	39.59	40.00	39.59	39.87	+2.23%	21,314
07/21/2026	39.00	39.00	39.00	39.00	-1.17%	27,852
07/20/2026	39.85	39.85	39.46	39.46	+1.14%	56,606
07/15/2026	39.00	39.02	38.83	39.02	+1.42%	9,174
07/13/2026	38.32	38.47	38.32	38.47	+1.53%	9,326
07/10/2026	38.17	38.17	37.89	37.89	-0.80%	34,070
07/09/2026	38.20	38.20	38.20	38.20	+0.13%	41,610
07/08/2026	38.36	38.36	38.15	38.15	+0.89%	12,392
07/07/2026	37.25	37.81	37.24	37.81	+2.44%	42,909
07/06/2026	37.32	37.32	36.91	36.91	+0.74%	681,552
07/02/2026	36.44	36.71	36.36	36.64	+0.52%	43,218
07/01/2026	36.57	36.57	36.45	36.45	-1.38%	506
06/30/2026	37.41	37.46	36.96	36.96	-1.41%	125,689
06/29/2026	37.49	37.49	37.49	37.49	-1.78%	66,482
06/26/2026	38.17	38.17	38.17	38.17	-0.60%	170,101
06/25/2026	38.12	38.40	38.12	38.40	+0.44%	112,548
06/24/2026	37.98	38.23	37.98	38.23	+0.62%	73,022
06/23/2026	38.20	38.20	38.00	38.00	+1.13%	15,527
06/18/2026	37.57	37.57	37.57	37.57	-1.60%	94,467
06/17/2026	38.35	38.35	38.18	38.18	-1.52%	53,191
06/16/2026	38.77	38.77	38.77	38.77	-1.00%	36,556
06/16/2026	$0.24 Dividend
06/15/2026	38.59	39.16	38.59	39.16	-1.33%	12,301
06/11/2026	39.91	39.91	39.69	39.69	-0.60%	156,061
06/10/2026	39.60	39.93	39.60	39.93	+1.90%	146,876
06/09/2026	38.65	39.18	38.65	39.18	-1.40%	16,834
06/05/2026	39.88	39.92	39.74	39.74	+0.38%	38,308
06/04/2026	39.28	39.69	39.28	39.59	+0.73%	30,580
06/03/2026	39.10	39.45	39.01	39.30	+1.05%	605,937
06/02/2026	38.98	38.98	38.89	38.89	+0.10%	19,711
06/01/2026	38.71	38.85	38.71	38.85	+0.46%	235,808
05/29/2026	38.75	38.75	38.50	38.67	-1.09%	411,328
05/28/2026	38.92	39.35	38.82	39.10	+0.82%	177,383
05/27/2026	38.64	38.78	38.64	38.78	-0.23%	54,979
05/26/2026	38.48	38.91	38.48	38.87	-0.46%	79,117
05/22/2026	39.06	39.06	39.05	39.05	+1.21%	518
05/21/2026	38.63	38.86	38.58	38.58	+0.49%	3,274
05/20/2026	38.76	38.76	38.40	38.40	-1.55%	4,703
05/19/2026	38.67	39.00	38.60	39.00	+1.45%	738
05/18/2026	38.35	38.45	38.35	38.45	-0.008%	699
05/15/2026	38.49	38.55	38.45	38.45	+0.68%	812
05/14/2026	38.19	38.19	38.19	38.19	+1.24%	136
05/12/2026	37.84	37.84	37.72	37.72	+2.25%	16,307
05/08/2026	37.08	37.08	36.88	36.89	+0.91%	16,240
05/07/2026	36.78	36.78	36.56	36.56	-1.31%	17,406
05/06/2026	37.40	37.40	37.04	37.04	-3.19%	17,916
05/05/2026	38.55	38.55	38.26	38.26	-0.40%	38,216
05/04/2026	38.01	38.43	38.01	38.42	+0.20%	7,795
05/01/2026	38.03	38.34	38.01	38.34	+3.00%	166,827
04/30/2026	37.83	37.83	37.22	37.22	+0.21%	245,470
04/30/2026	$0.97 Earnings
04/29/2026	36.72	37.14	36.72	37.14	+1.19%	53,195
04/28/2026	36.71	36.71	36.71	36.71	-0.14%	29,558
04/27/2026	36.66	36.76	36.66	36.76	+1.82%	26,518
04/24/2026	36.07	36.10	35.93	36.10	-0.33%	49,005
04/23/2026	35.40	36.22	35.40	36.22	+1.84%	74,180
04/22/2026	35.52	35.61	35.52	35.56	+0.11%	43,198
04/21/2026	35.36	35.55	35.36	35.52	+0.06%	72,310
04/17/2026	35.79	35.79	35.50	35.50	-0.92%	21,022
04/16/2026	35.49	35.83	35.29	35.83	+2.71%	206,919
04/15/2026	34.48	34.89	34.48	34.89	+0.57%	136,413
04/14/2026	34.65	34.69	34.65	34.69	-1.11%	73,704
04/10/2026	35.39	35.39	35.03	35.08	-1.38%	26,600
04/09/2026	35.51	35.57	35.51	35.57	+2.77%	12,614
04/08/2026	35.07	35.07	34.46	34.61	-1.78%	22,357
04/07/2026	35.70	35.70	35.24	35.24	+0.40%	6,097
04/06/2026	35.05	35.35	35.01	35.10	+0.86%	19,004
04/02/2026	34.54	34.84	34.26	34.80	+1.33%	39,940
04/01/2026	34.29	34.34	34.21	34.34	-0.06%	31,383
03/31/2026	34.73	34.92	34.28	34.36	-1.20%	27,456
03/30/2026	34.97	34.97	34.78	34.78	+0.04%	48,317
03/26/2026	34.66	34.78	34.66	34.77	+0.44%	1,929
03/25/2026	34.57	34.67	34.57	34.61	+0.24%	26,360
03/24/2026	34.40	35.07	34.40	34.53	+0.26%	21,820
03/23/2026	34.64	34.74	34.44	34.44	-0.76%	6,504
03/20/2026	34.98	35.13	34.70	34.70	-0.61%	46,867
03/19/2026	35.28	35.28	34.92	34.92	-0.37%	55,517
03/18/2026	34.75	35.05	34.74	35.05	+0.26%	53,917
03/17/2026	35.02	35.13	34.96	34.96	0.00%	571
03/16/2026	34.62	34.96	34.61	34.96	-0.10%	62,033
03/16/2026	$0.24 Dividend
03/13/2026	34.99	34.99	34.99	34.99	+1.21%	46,346
03/12/2026	34.73	34.77	34.57	34.57	+0.50%	12,561
03/11/2026	34.40	34.40	34.40	34.40	+0.35%	57,889
03/10/2026	33.84	34.33	33.84	34.28	-0.80%	36,855
03/09/2026	34.10	34.90	34.10	34.56	+1.83%	15,834
03/06/2026	34.42	34.91	33.94	33.94	-0.24%	32,970
03/06/2026	$0.55 Earnings
03/05/2026	33.76	34.05	33.76	34.02	+0.62%	34,426
03/04/2026	34.06	34.06	33.79	33.81	-1.04%	1,706
03/03/2026	33.53	34.21	33.53	34.16	+1.32%	13,335