TransAlta Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change	Volume
Oct 22, 2026	13.34	13.44	12.43	12.51	12.51	-6.22%	1,797,777
Oct 21, 2026	13.09	13.58	13.06	13.34	13.34	2.85%	996,625
Oct 20, 2026	12.95	13.09	12.92	12.97	12.97	-0.23%	813,466
Oct 19, 2026	13.01	13.08	12.83	13.00	13.00	1.17%	947,304
Oct 16, 2026	12.73	13.03	12.64	12.85	12.85	1.50%	1,283,635
Oct 15, 2026	12.57	12.72	12.32	12.66	12.66	-	2,435,390
Oct 14, 2026	13.08	13.21	12.57	12.66	12.66	-4.24%	1,120,132
Oct 13, 2026	12.90	13.27	12.85	13.22	13.22	1.69%	859,245
Oct 12, 2026	13.10	13.22	12.97	13.00	13.00	-0.99%	663,660
Oct 9, 2026	12.93	13.16	12.80	13.13	13.13	1.86%	743,588
Oct 8, 2026	12.78	12.99	12.71	12.89	12.89	0.08%	944,253
Oct 7, 2026	13.00	13.20	12.84	12.88	12.88	-1.83%	1,156,138
Oct 6, 2026	12.57	13.23	12.56	13.12	13.12	5.21%	1,203,504
Oct 5, 2026	12.39	12.54	12.17	12.47	12.47	0.97%	706,918
Oct 2, 2026	12.27	12.44	12.18	12.35	12.35	1.06%	1,078,687
Oct 1, 2026	12.08	12.36	12.08	12.22	12.22	1.16%	1,225,945
Sep 30, 2026	11.87	12.14	11.74	12.08	12.08	2.46%	1,125,991
Sep 29, 2026	11.79	11.87	11.60	11.79	11.79	-0.17%	847,512
Sep 28, 2026	11.49	11.98	11.42	11.81	11.81	2.43%	2,010,118
Sep 25, 2026	11.78	11.89	11.47	11.53	11.53	-2.04%	703,329
Sep 24, 2026	11.82	11.87	11.68	11.77	11.77	-1.51%	963,684
Sep 23, 2026	11.86	12.05	11.81	11.95	11.95	0.17%	964,162
Sep 22, 2026	12.26	12.36	11.89	11.93	11.93	-3.09%	999,564
Sep 21, 2026	12.35	12.41	12.22	12.31	12.31	0.74%	1,361,946
Sep 18, 2026	12.30	12.33	12.13	12.22	12.22	-0.57%	1,051,950
Sep 17, 2026	12.10	12.31	12.07	12.29	12.29	2.85%	713,809
Sep 16, 2026	11.63	12.12	11.59	11.95	11.95	3.91%	1,150,170
Sep 15, 2026	11.82	11.96	11.47	11.50	11.50	-2.46%	599,896
Sep 14, 2026	11.98	11.98	11.72	11.79	11.79	-2.40%	1,134,825
Sep 11, 2026	12.27	12.28	12.04	12.08	12.08	-0.82%	862,698
Sep 10, 2026	12.24	12.31	12.06	12.18	12.18	-1.38%	1,103,684
Sep 9, 2026	12.34	12.50	12.25	12.35	12.35	-0.48%	744,747
Sep 8, 2026	12.05	12.52	11.98	12.41	12.41	3.76%	1,023,092
Sep 4, 2026	11.79	12.08	11.75	11.96	11.96	1.27%	2,751,841
Sep 3, 2026	11.91	11.97	11.72	11.81	11.81	-0.25%	1,373,315
Sep 2, 2026	11.74	11.90	11.66	11.84	11.84	0.59%	1,195,110
Sep 1, 2026	12.09	12.12	11.69	11.77	11.77	-2.24%	6,123,063
Aug 31, 2026	12.21	12.28	12.01	12.09	12.04	-0.82%	967,119
Aug 28, 2026	12.54	12.56	12.10	12.19	12.14	-2.48%	871,436
Aug 27, 2026	12.65	12.72	12.37	12.50	12.45	-1.11%	975,079
Aug 26, 2026	12.18	12.75	12.18	12.64	12.59	3.18%	1,284,727
Aug 25, 2026	12.16	12.29	12.10	12.25	12.20	1.24%	4,869,257
Aug 24, 2026	12.16	12.16	11.87	12.10	12.05	-0.90%	1,055,744
Aug 21, 2026	12.67	12.75	12.19	12.21	12.16	-3.02%	1,592,227
Aug 20, 2026	12.29	12.84	12.29	12.59	12.54	1.70%	1,173,444
Aug 19, 2026	12.57	12.61	12.29	12.38	12.33	-0.72%	924,832
Aug 18, 2026	12.62	12.68	12.44	12.47	12.42	-1.89%	965,666
Aug 17, 2026	12.82	12.84	12.66	12.71	12.66	-0.63%	1,277,566
Aug 14, 2026	12.60	12.88	12.60	12.79	12.74	1.43%	889,692
Aug 13, 2026	12.39	12.63	12.38	12.61	12.56	1.69%	2,421,552