TransAlta Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change	Volume
Aug 21, 2026	12.67	12.75	12.19	12.21	12.21	-3.02%	971,237
Aug 20, 2026	12.29	12.84	12.29	12.59	12.59	1.70%	1,092,066
Aug 19, 2026	12.57	12.61	12.29	12.38	12.38	-0.72%	922,318
Aug 18, 2026	12.62	12.68	12.44	12.47	12.47	-1.89%	809,295
Aug 17, 2026	12.82	12.84	12.66	12.71	12.71	-0.63%	718,654
Aug 14, 2026	12.60	12.88	12.60	12.79	12.79	1.43%	768,729
Aug 13, 2026	12.39	12.63	12.38	12.61	12.61	1.69%	884,690
Aug 12, 2026	12.50	12.67	12.30	12.40	12.40	-0.64%	1,742,751
Aug 11, 2026	12.30	12.54	12.30	12.48	12.48	1.79%	581,779
Aug 10, 2026	12.39	12.47	12.22	12.26	12.26	-1.37%	943,062
Aug 7, 2026	12.52	12.71	12.41	12.43	12.43	-0.40%	987,984
Aug 6, 2026	12.67	12.73	12.41	12.48	12.48	-1.50%	1,443,003
Aug 5, 2026	12.79	12.92	12.66	12.67	12.67	-0.71%	1,221,589
Aug 4, 2026	12.48	12.85	12.31	12.76	12.76	3.40%	1,750,721
Aug 3, 2026	12.20	12.52	12.10	12.34	12.34	-1.28%	578,507
Jul 31, 2026	12.88	13.00	12.48	12.50	12.50	-2.80%	2,012,902
Jul 30, 2026	12.78	12.92	12.56	12.86	12.86	3.46%	1,317,629
Jul 29, 2026	12.82	12.84	12.33	12.43	12.43	-2.43%	1,404,970
Jul 28, 2026	13.36	13.36	12.67	12.74	12.74	-5.28%	1,407,323
Jul 27, 2026	13.73	13.73	13.30	13.45	13.45	-1.97%	984,626
Jul 24, 2026	14.05	14.07	13.69	13.72	13.72	-2.76%	704,701
Jul 23, 2026	14.04	14.18	13.91	14.11	14.11	0.50%	847,031
Jul 22, 2026	14.00	14.12	13.65	14.04	14.04	0.36%	743,606
Jul 21, 2026	13.91	14.02	13.69	13.99	13.99	1.97%	636,240
Jul 20, 2026	13.37	13.75	13.27	13.72	13.72	3.47%	925,195
Jul 17, 2026	13.14	13.45	13.05	13.26	13.26	0.15%	718,813
Jul 16, 2026	13.54	13.64	13.15	13.24	13.24	-2.79%	638,760
Jul 15, 2026	13.89	14.04	13.48	13.62	13.62	-2.23%	936,216
Jul 14, 2026	13.93	14.19	13.87	13.93	13.93	-	1,074,214
Jul 13, 2026	14.23	14.26	13.87	13.93	13.93	-2.04%	827,289
Jul 10, 2026	14.49	14.51	14.22	14.22	14.22	-2.07%	921,861
Jul 9, 2026	14.58	14.85	14.30	14.52	14.52	0.28%	1,171,269
Jul 8, 2026	14.00	14.55	13.97	14.48	14.48	2.99%	1,970,703
Jul 7, 2026	13.54	14.09	13.53	14.06	14.06	3.31%	1,022,678
Jul 6, 2026	13.72	13.97	13.55	13.61	13.61	1.04%	928,198
Jul 2, 2026	13.73	13.84	13.31	13.47	13.47	-0.96%	1,464,429
Jul 1, 2026	13.67	13.86	13.52	13.60	13.60	-1.66%	762,551
Jun 30, 2026	13.48	13.94	13.48	13.83	13.83	1.54%	1,056,887
Jun 29, 2026	13.85	13.88	13.47	13.62	13.62	-1.30%	1,246,759
Jun 26, 2026	13.66	13.88	13.66	13.80	13.80	-0.07%	801,203
Jun 25, 2026	13.89	13.98	13.59	13.81	13.81	0.88%	863,872
Jun 24, 2026	13.59	13.93	13.51	13.69	13.69	-	1,500,931
Jun 23, 2026	13.56	13.73	13.52	13.69	13.69	-1.16%	939,025
Jun 22, 2026	13.79	14.06	13.70	13.85	13.85	0.80%	1,100,812
Jun 18, 2026	13.77	13.85	13.51	13.74	13.74	1.33%	1,659,027
Jun 17, 2026	13.47	13.88	13.46	13.56	13.56	0.37%	1,593,341
Jun 16, 2026	13.55	13.68	13.45	13.51	13.51	-0.44%	1,025,130
Jun 15, 2026	13.40	13.66	13.32	13.57	13.57	1.34%	1,016,087
Jun 12, 2026	13.36	13.65	13.27	13.39	13.39	0.15%	1,371,381
Jun 11, 2026	12.44	13.48	12.40	13.37	13.37	8.00%	2,013,712