TransAlta Corporation - TAC - Stock Historical Data & Price

Date Range:

Date	Open	Close	Adj Close	High	Low	Volume
August 15, 2025	12.57	12.34	12.34	12.62	12.33	750,542
August 14, 2025	12.18	12.5	12.5	12.63	12.12	1.77M
August 13, 2025	12.36	12.25	12.25	12.36	12.15	994,138
August 12, 2025	12	12.26	12.26	12.3	12	839,100
August 11, 2025	12.08	12	12	12.11	11.97	4.4M
August 08, 2025	12.04	12.08	12.08	12.19	11.94	1.03M
August 07, 2025	12.19	12.02	12.02	12.19	11.88	845,942
August 06, 2025	12	12.17	12.17	12.25	11.94	1.07M
August 05, 2025	12.46	12.07	12.07	12.57	12.01	1.7M
August 04, 2025	12.37	12.52	12.52	12.57	12.25	683,800
August 01, 2025	12	12.37	12.37	12.66	11.86	1.47M
July 31, 2025	12.25	12.05	12.05	12.33	11.95	1.63M
July 30, 2025	12.15	12.27	12.27	12.49	12.08	1.25M
July 29, 2025	12.2	12.14	12.14	12.33	12.02	1.23M
July 28, 2025	12.29	12.2	12.2	12.31	11.98	1.38M
July 25, 2025	12.29	12.27	12.27	12.31	12.15	1.01M
July 24, 2025	12.68	12.32	12.32	12.68	12.28	1.03M
July 23, 2025	12.44	12.59	12.59	12.7	12.35	885,400
July 22, 2025	12.08	12.29	12.29	12.29	11.99	676,500
July 21, 2025	12.4	12.25	12.25	12.4	12.02	1.42M
July 18, 2025	12.55	12.36	12.36	12.81	12.29	1.58M
July 17, 2025	11.95	12.08	12.08	12.16	11.8	1.04M
July 16, 2025	11.72	11.95	11.95	12.06	11.55	1.42M
July 15, 2025	11.69	11.71	11.71	11.84	11.56	1.1M
July 14, 2025	11.34	11.62	11.62	11.76	11.34	1.36M
July 11, 2025	11.14	11.41	11.41	11.63	11.05	1.13M
July 10, 2025	10.6	11.2	11.2	11.22	10.53	1.24M
July 09, 2025	10.51	10.57	10.57	10.62	10.38	758,800
July 08, 2025	10.6	10.42	10.42	10.6	10.28	792,000
July 07, 2025	10.71	10.6	10.6	10.82	10.53	773,900
July 03, 2025	10.62	10.99	10.99	11.03	10.6	519,100
July 02, 2025	10.77	10.63	10.63	10.78	10.59	1.39M
July 01, 2025	10.8	10.71	10.71	10.81	10.69	586,900
June 30, 2025	10.75	10.79	10.79	10.91	10.69	779,000
June 27, 2025	10.77	10.69	10.69	10.86	10.56	1.21M
June 26, 2025	11.01	10.71	10.71	11.01	10.69	1.21M
June 25, 2025	11.01	10.86	10.86	11.03	10.77	953,117
June 24, 2025	11.07	11.01	11.01	11.23	10.94	976,200
June 23, 2025	10.93	11	11	11.11	10.84	1.09M
June 20, 2025	11.22	10.98	10.98	11.26	10.98	3.16M
June 18, 2025	11.35	11.38	11.38	11.43	11.24	1.79M
June 17, 2025	11.5	11.3	11.3	11.5	11.19	1.62M
June 16, 2025	11.26	11.47	11.47	11.49	11.23	1.7M
June 13, 2025	11.21	11.09	11.09	11.28	10.9	2.59M
June 12, 2025	10.69	11.41	11.41	11.51	10.69	3.55M
June 11, 2025	10.52	10.47	10.47	10.77	10.31	2.33M
June 10, 2025	10.44	10.4	10.4	10.44	10.22	1.89M
June 09, 2025	10.41	10.41	10.41	10.48	10.25	2.99M
June 06, 2025	10.34	10.36	10.36	10.41	10.19	2.34M
June 05, 2025	10.25	10.29	10.29	10.67	10.12	1.91M
June 04, 2025	10.47	10.13	10.13	10.47	10.02	1.31M
June 03, 2025	9.96	10.39	10.39	10.51	9.93	2.05M
June 02, 2025	9.72	9.89	9.89	9.89	9.62	1.11M
May 30, 2025	9.65	9.76	9.76	9.85	9.52	1.94M
May 29, 2025	9.75	9.71	9.66	9.79	9.59	1.79M
May 28, 2025	9.44	9.66	9.61	9.73	9.43	2.45M
May 27, 2025	9.16	9.44	9.39	9.48	9.15	2.4M
May 23, 2025	8.84	9.15	9.11	9.16	8.84	1.43M
May 22, 2025	8.81	8.95	8.95	8.96	8.73	703,309
May 21, 2025	9.1	8.87	8.88	9.16	8.87	627,080

TransAlta Corporation (TAC) NYSE