TransAlta Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change	Volume
Sep 15, 2026	16.47	16.67	15.96	16.02	16.02	-2.26%	1,789,257
Sep 14, 2026	16.66	16.66	16.29	16.39	16.39	-2.03%	2,233,577
Sep 11, 2026	16.97	17.04	16.69	16.73	16.73	-0.89%	2,684,528
Sep 10, 2026	16.96	17.03	16.68	16.88	16.88	-1.06%	1,730,581
Sep 9, 2026	17.03	17.27	16.93	17.06	17.06	-0.29%	1,282,849
Sep 8, 2026	16.50	17.27	16.50	17.11	17.11	3.38%	2,715,740
Sep 4, 2026	16.30	16.71	16.22	16.55	16.55	1.78%	960,062
Sep 3, 2026	16.47	16.52	16.15	16.26	16.26	-0.91%	2,194,728
Sep 2, 2026	16.36	16.48	16.17	16.41	16.41	0.06%	1,847,865
Sep 1, 2026	16.70	16.84	16.25	16.40	16.40	-1.80%	1,326,450
Aug 31, 2026	16.96	16.96	16.63	16.77	16.70	-1.06%	3,332,976
Aug 28, 2026	17.36	17.40	16.83	16.95	16.88	-2.02%	2,398,852
Aug 27, 2026	17.51	17.68	17.15	17.30	17.23	-1.42%	2,772,415
Aug 26, 2026	16.90	17.70	16.90	17.55	17.48	3.66%	1,966,060
Aug 25, 2026	16.84	17.03	16.81	16.93	16.86	0.89%	3,449,366
Aug 24, 2026	16.76	16.84	16.41	16.78	16.71	-0.18%	2,563,358
Aug 21, 2026	17.46	17.54	16.79	16.81	16.74	-3.34%	2,043,541
Aug 20, 2026	17.00	17.69	17.00	17.39	17.32	1.70%	2,704,629
Aug 19, 2026	17.37	17.41	16.98	17.10	17.03	-1.50%	1,780,175
Aug 18, 2026	17.51	17.60	17.28	17.36	17.29	-1.53%	1,403,528
Aug 17, 2026	17.73	17.81	17.53	17.63	17.56	-0.79%	3,434,247
Aug 14, 2026	17.55	17.88	17.48	17.77	17.70	1.31%	1,165,387
Aug 13, 2026	17.29	17.59	17.23	17.54	17.47	1.56%	2,596,779
Aug 12, 2026	17.20	17.64	17.15	17.27	17.20	-0.63%	3,370,099
Aug 11, 2026	17.13	17.47	17.10	17.38	17.31	1.64%	2,068,291
Aug 10, 2026	17.25	17.39	17.03	17.10	17.03	-1.27%	2,137,113
Aug 7, 2026	17.54	17.70	17.30	17.32	17.25	-0.92%	1,918,648
Aug 6, 2026	17.69	17.85	17.39	17.48	17.41	-1.47%	2,001,257
Aug 5, 2026	17.98	18.14	17.74	17.74	17.67	-1.39%	1,445,218
Aug 4, 2026	17.56	18.08	17.32	17.99	17.91	2.45%	2,248,365
Jul 31, 2026	18.00	18.24	17.50	17.56	17.49	-2.66%	1,736,646
Jul 30, 2026	17.69	18.10	17.62	18.04	17.96	2.97%	1,453,985
Jul 29, 2026	18.00	18.07	17.39	17.52	17.45	-2.61%	2,455,975
Jul 28, 2026	18.80	18.81	17.87	17.99	17.91	-5.02%	1,986,264
Jul 27, 2026	19.17	19.27	18.76	18.94	18.86	-1.87%	1,933,960
Jul 24, 2026	19.84	19.88	19.29	19.30	19.22	-2.92%	738,877
Jul 23, 2026	19.74	19.96	19.58	19.88	19.80	0.61%	616,412
Jul 22, 2026	19.60	19.89	19.22	19.76	19.68	0.25%	2,294,480
Jul 21, 2026	19.42	19.79	19.30	19.71	19.63	2.02%	1,727,612
Jul 20, 2026	18.67	19.33	18.63	19.32	19.24	3.82%	1,701,671
Jul 17, 2026	18.42	18.82	18.29	18.61	18.53	0.11%	2,029,761
Jul 16, 2026	19.14	19.14	18.47	18.59	18.51	-2.92%	2,694,117
Jul 15, 2026	19.66	19.78	18.93	19.15	19.07	-2.25%	1,105,966
Jul 14, 2026	19.87	19.94	19.51	19.59	19.51	-0.46%	1,395,984
Jul 13, 2026	20.11	20.16	19.63	19.68	19.60	-2.33%	674,664
Jul 10, 2026	20.51	20.51	20.13	20.15	20.07	-1.90%	1,076,771
Jul 9, 2026	20.64	21.07	20.25	20.54	20.45	0.24%	1,387,738
Jul 8, 2026	19.86	20.60	19.78	20.49	20.40	2.45%	2,050,636
Jul 7, 2026	19.34	20.01	19.23	20.00	19.92	3.73%	2,369,700
Jul 6, 2026	19.53	19.85	19.25	19.28	19.20	-0.87%	1,436,254